message stringlengths 2 20.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 1.95k 109k | cluster float64 17 17 | __index_level_0__ int64 3.91k 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can ... | instruction | 0 | 61,867 | 17 | 123,734 |
Yes | output | 1 | 61,867 | 17 | 123,735 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can ... | instruction | 0 | 61,868 | 17 | 123,736 |
No | output | 1 | 61,868 | 17 | 123,737 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can ... | instruction | 0 | 61,869 | 17 | 123,738 |
No | output | 1 | 61,869 | 17 | 123,739 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can ... | instruction | 0 | 61,870 | 17 | 123,740 |
No | output | 1 | 61,870 | 17 | 123,741 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Little Vova studies programming in an elite school. Vova and his classmates are supposed to write n progress tests, for each test they will get a mark from 1 to p. Vova is very smart and he can ... | instruction | 0 | 61,871 | 17 | 123,742 |
No | output | 1 | 61,871 | 17 | 123,743 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people taking part in auction today. The rules of auction are classical. There were n bids made, though it's not guaranteed they were from different people. It might happen that some people made no bids at all.
Each bid is defin... | instruction | 0 | 61,943 | 17 | 123,886 |
Tags: binary search, data structures
Correct Solution:
```
# ---------------------------iye ha aam zindegi---------------------------------------------
import math
import random
import heapq, bisect
import sys
from collections import deque, defaultdict
from fractions import Fraction
import sys
import threading
from col... | output | 1 | 61,943 | 17 | 123,887 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,201 | 17 | 124,402 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0282
"""
import sys
from sys import stdin
from heapq import heappop, heappush
input = stdin.readline
pq = [] # list of entries arranged in a heap
entry_finder = {} # mappi... | output | 1 | 62,201 | 17 | 124,403 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,202 | 17 | 124,404 |
"Correct Solution:
```
import sys
f = sys.stdin
n, r, l = map(int, f.readline().split())
appearance = [0] * n
point = [0] * n
top = 0
pre_t = 0
for line in f:
d, t, x = map(int, line.split())
d -= 1 # 0-index?????????
appearance[top] += t - pre_t
pre_t = t
point[d] += x
if 0 < x and... | output | 1 | 62,202 | 17 | 124,405 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,203 | 17 | 124,406 |
"Correct Solution:
```
import sys
input = sys.stdin.readline
from heapq import *
N, R, L = map(int, input().split())
score = [0]*N
pq = []
for i in range(N):
heappush(pq, (-score[i], i))
prev_t = 0
now = 0
time = [0]*N
for _ in range(R):
di, ti, xi = map(int, input().split())
time[now] += ti-prev_t
... | output | 1 | 62,203 | 17 | 124,407 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,204 | 17 | 124,408 |
"Correct Solution:
```
import sys
from heapq import heappush, heappop, heapreplace
def solve():
file_input = sys.stdin
N, R, L = map(int, file_input.readline().split())
pq = [[0, i] for i in range(1, N + 1)]
m = dict(zip(range(1, N + 1), pq))
time = [0] * (N + 1)
INVALID = -1
pre_... | output | 1 | 62,204 | 17 | 124,409 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,205 | 17 | 124,410 |
"Correct Solution:
```
import sys
from heapq import heappush, heappop
def solve():
file_input = sys.stdin
N, R, L = map(int, file_input.readline().split())
hq = []
m = {}
for i in range(1, N + 1):
team = [0, i, 0]
heappush(hq, team)
m[i] = team
time = 0
for... | output | 1 | 62,205 | 17 | 124,411 |
Provide a correct Python 3 solution for this coding contest problem.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 and runs continuously for L seconds.
This year's contes... | instruction | 0 | 62,206 | 17 | 124,412 |
"Correct Solution:
```
import sys
from heapq import heappush, heappop, heapreplace
def solve():
file_input = sys.stdin
N, R, L = map(int, file_input.readline().split())
pq = [[0, i, 0] for i in range(1, N + 1)]
m = dict(zip(range(1, N + 1), pq))
pre_t = 0
for line in file_input:
... | output | 1 | 62,206 | 17 | 124,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 ... | instruction | 0 | 62,207 | 17 | 124,414 |
No | output | 1 | 62,207 | 17 | 124,415 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 ... | instruction | 0 | 62,208 | 17 | 124,416 |
No | output | 1 | 62,208 | 17 | 124,417 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 ... | instruction | 0 | 62,209 | 17 | 124,418 |
No | output | 1 | 62,209 | 17 | 124,419 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A programming contest is held every year at White Tiger University. When the total number of teams is N, each team is assigned a team ID from 1 to N. The contest starts with all teams scoring 0 ... | instruction | 0 | 62,210 | 17 | 124,420 |
No | output | 1 | 62,210 | 17 | 124,421 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,797 | 17 | 125,594 |
Tags: constructive algorithms, math
Correct Solution:
```
n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
s=0
for i in range(1,6):
x=a.count(i)
y=b.count(i)
if not (x+y)%2:s+=abs(x-y)//2
else:exit(print(-1))
print(s//2)
``` | output | 1 | 62,797 | 17 | 125,595 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,798 | 17 | 125,596 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
q = [0] * 6
for i in a:
q[i] += 1
for i in b:
q[i] += 1
f = True
for i in q:
if i % 2 != 0:
f = False
if not f:
print(-1)
else:
for i in range(... | output | 1 | 62,798 | 17 | 125,597 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,799 | 17 | 125,598 |
Tags: constructive algorithms, math
Correct Solution:
```
#RAVENS
#TEAM_2
#ESSI-DAYI_MOHSEN-LORENZO
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
cnt = [0]*6
for i in a:cnt[i]+=1
for i in b:cnt[i]-=1
su = 0
for i in cnt:
if i % 2 != 0:print(-1);exit()
if i > 0:su+=i
print(su... | output | 1 | 62,799 | 17 | 125,599 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,800 | 17 | 125,600 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
A = map(int, input().split())
B = map(int, input().split())
def count_performance(group):
count = [0] * 6
for performance in group:
count[performance] += 1
return count[1:]
A_performance = count_performance(A)
B_performanc... | output | 1 | 62,800 | 17 | 125,601 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,801 | 17 | 125,602 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input())
x1 = list(map(int, input().split()))
x2 = list(map(int, input().split()))
ans = 0
count1 = [0,0,0,0,0,0]
count2 = [0,0,0,0,0,0]
flag = True
for i in range(1, 6):
s = x1.count(i) + x2.count(i)
count1[i] = x1.count(i)
count2[i] = x2.count(i)
i... | output | 1 | 62,801 | 17 | 125,603 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,802 | 17 | 125,604 |
Tags: constructive algorithms, math
Correct Solution:
```
n = int(input().strip())
a = list(map(int, input().strip().split()))
b = list(map(int, input().strip().split()))
fa, fb = [0]*6, [0]*6
for i in range(n):
fa[a[i]] += 1
fb[b[i]] += 1
total = 0
for i, j in zip(fa, fb):
if (i+j)%2:
exit(print(-1))
total += ab... | output | 1 | 62,802 | 17 | 125,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,803 | 17 | 125,606 |
Tags: constructive algorithms, math
Correct Solution:
```
from collections import Counter
N = int(input())
A = map(int, input().strip().split())
B = map(int, input().strip().split())
a = Counter(A)
b = Counter(B)
cnt = 0
aa = 0
bb = 0
flag = False
for i in range(1,6):
diff = a[i]-b[i]
if diff % 2 == 1:
... | output | 1 | 62,803 | 17 | 125,607 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Each group consists of exactly n students. An aca... | instruction | 0 | 62,804 | 17 | 125,608 |
Tags: constructive algorithms, math
Correct Solution:
```
""" Created by Shahen Kosyan on 2/26/17 """
if __name__ == '__main__':
n = int(input())
a = [int(x) for x in input().split()]
b = [int(x) for x in input().split()]
count = 0
a_dict = [a.count(1), a.count(2), a.count(3), a.count(4), a.count... | output | 1 | 62,804 | 17 | 125,609 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,805 | 17 | 125,610 |
Yes | output | 1 | 62,805 | 17 | 125,611 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,806 | 17 | 125,612 |
Yes | output | 1 | 62,806 | 17 | 125,613 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,807 | 17 | 125,614 |
Yes | output | 1 | 62,807 | 17 | 125,615 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,808 | 17 | 125,616 |
Yes | output | 1 | 62,808 | 17 | 125,617 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,809 | 17 | 125,618 |
No | output | 1 | 62,809 | 17 | 125,619 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,810 | 17 | 125,620 |
No | output | 1 | 62,810 | 17 | 125,621 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,811 | 17 | 125,622 |
No | output | 1 | 62,811 | 17 | 125,623 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland each high school student is characterized by academic performance β integer value between 1 and 5.
In high school 0xFF there are two groups of pupils: the group A and the group B. Ea... | instruction | 0 | 62,812 | 17 | 125,624 |
No | output | 1 | 62,812 | 17 | 125,625 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
You are the head coach of a chess club. The club has 2n players, each player has some strength which can be represented by a number, and all those numbers are di... | instruction | 0 | 63,253 | 17 | 126,506 |
No | output | 1 | 63,253 | 17 | 126,507 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
You are the head coach of a chess club. The club has 2n players, each player has some strength which can be represented by a number, and all those numbers are di... | instruction | 0 | 63,254 | 17 | 126,508 |
No | output | 1 | 63,254 | 17 | 126,509 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
You are the head coach of a chess club. The club has 2n players, each player has some strength which can be represented by a number, and all those numbers are di... | instruction | 0 | 63,255 | 17 | 126,510 |
No | output | 1 | 63,255 | 17 | 126,511 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
This is an interactive problem.
You are the head coach of a chess club. The club has 2n players, each player has some strength which can be represented by a number, and all those numbers are di... | instruction | 0 | 63,256 | 17 | 126,512 |
No | output | 1 | 63,256 | 17 | 126,513 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,386 | 17 | 126,772 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
for i in range(int(input())):
n, x, t = map(int, input().split())
ans = max(0, n-t//x) * (t//x) + min(n-1, t//x - 1) * min(n, t//x)//2
print(ans)
``` | output | 1 | 63,386 | 17 | 126,773 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,387 | 17 | 126,774 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
for t in range(int(input())):
n,x, k = map(int, input().split())
v = k//x
if(n>=v):
c = (v)*(n-v) + (v)*(v -1)//2
else:
c = n*(n-1)//2
print(c)
``` | output | 1 | 63,387 | 17 | 126,775 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,388 | 17 | 126,776 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
for _ in range(int(input())):
n, x, t = map(int, input().split())
d = min(n,t//x)
print(d * (2*n-d-1)//2)
``` | output | 1 | 63,388 | 17 | 126,777 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,389 | 17 | 126,778 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
from sys import stdin,stdout
import math, bisect, heapq
from collections import Counter, deque, defaultdict
L = lambda: list(map(int, stdin.readline().strip().split()))
I = lambda: int(stdin.readline().strip())
S = lambda: stdin.readline().strip()
C = la... | output | 1 | 63,389 | 17 | 126,779 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,390 | 17 | 126,780 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
import os
import sys
from io import BytesIO, IOBase
from collections import Counter
import math as mt
BUFSIZE = 8192
class FastIO(IOBase):
newlines = 0
def __init__(self, file):
self._fd = file.fileno()
self.buffer = BytesIO()
... | output | 1 | 63,390 | 17 | 126,781 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,391 | 17 | 126,782 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
t=int(input())
for i in range(t):
n,x,k=map(int,input().split(' '))
dv=k//x
if n<=dv:
cnt=n*(n-1)//2
print(cnt)
else:
cnt=(n-dv)*dv
cnt+=dv*(dv-1)//2
print(cnt)
``` | output | 1 | 63,391 | 17 | 126,783 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,392 | 17 | 126,784 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
for _ in range(int(input())):
n,x,t = map(int,input().split())
ans = max(0,n - t//x)*(t//x) + min(n - 1,(t//x) - 1)*min(n,t//x)//2
print(ans)
``` | output | 1 | 63,392 | 17 | 126,785 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n people participating in some contest, they start participating in x minutes intervals. That means the first participant starts at time 0, the second participant starts at time x, the third β at time 2 β
x, and so on.
Duration of... | instruction | 0 | 63,393 | 17 | 126,786 |
Tags: combinatorics, geometry, greedy, math
Correct Solution:
```
t=int(input())
for i in range(t):
n,x,t=map(int,input().split())
if n==1:
print(0)
elif t<x:
print(0)
elif t==x:
print(n-1)
else:
ans=0
a=min(n-1,t//x)
ans+=(n-a)*a
f=a
f... | output | 1 | 63,393 | 17 | 126,787 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,016 | 17 | 128,032 |
Tags: greedy, implementation
Correct Solution:
```
n = int(input())
o_x,o_y = map(int,input().split())
ties = min(o_x,o_y)+1
# print('init = ',ties)
for _ in range(n-1):
if o_x == o_y:
ties-=1
x,y = map(int,input().split())
if (x == o_x and y == o_y):
if x==y:
ties+=1
co... | output | 1 | 64,016 | 17 | 128,033 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,017 | 17 | 128,034 |
Tags: greedy, implementation
Correct Solution:
```
x , y , r = 0 , 0 , 1
for _ in range(int(input())):
a , b = map(int , input().split())
r += max(0 , min(a , b) - max(x , y) + (x != y))
x , y = a , b
print(r)
``` | output | 1 | 64,017 | 17 | 128,035 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,018 | 17 | 128,036 |
Tags: greedy, implementation
Correct Solution:
```
def isdraw(x,y):
return x==y
def drawb(x,y,x1,y1):
if (x==x1 and y==y1):
return 0
if (x>=y and x1>=y1) or (x<=y and x1<=y1):
y,x=min(x,y),max(x,y)
y1,x1=min(x1,y1),max(x1,y1)
if y1>=x:
return 1+y1-x-isdraw(x,y)
else:
return 0
else:
return 1+min(x... | output | 1 | 64,018 | 17 | 128,037 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,019 | 17 | 128,038 |
Tags: greedy, implementation
Correct Solution:
```
cnt=0
arr=[]
brr=[]
arr.append(0)
brr.append(0)
x=0;y=0;l=0
n=int(input())
for i in range(n):
a,b=list(map(int,input().split()))
if a==x and b==y:
continue
arr.append(a)
brr.append(b)
l+=1
x=a;y=b
for i in range(l):
a=max(arr[i],brr... | output | 1 | 64,019 | 17 | 128,039 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,020 | 17 | 128,040 |
Tags: greedy, implementation
Correct Solution:
```
n = int(input())
cnt = 0
ca, cb = -1, -1
for i in range(n):
a, b = map(int, input().split())
v = max(min(a, b) - max(ca, cb) + (1 if ca != cb else 0), 0)
cnt += v
#print(f"i = {i} v = {v}")
ca = a
cb = b
print(cnt)
``` | output | 1 | 64,020 | 17 | 128,041 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You still have partial information about the score during the historic football match. You are given a set of pairs (a_i, b_i), indicating that at some point during the match the score was "a_i: b_i". It is known that if the current score is... | instruction | 0 | 64,021 | 17 | 128,042 |
Tags: greedy, implementation
Correct Solution:
```
n=int(input())
ans=1
x,y=0,0
for i in range(n):
a,b=map(int,input().split())
if (x!=a or y!=b):
ans+=max(0,min(a,b)-(max(x,y)+(x==y))+1)
x=a
y=b
print(ans)
``` | output | 1 | 64,021 | 17 | 128,043 |
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