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Provide tags and a correct Python 3 solution for this coding contest problem. In this problem we assume the Earth to be a completely round ball and its surface a perfect sphere. The length of the equator and any meridian is considered to be exactly 40 000 kilometers. Thus, travelling from North Pole to South Pole or v...
instruction
0
6,262
1
12,524
Tags: geometry, implementation Correct Solution: ``` n=int(input()) w=0 e=0 y=0 r=0 for i in range(n): d,v=input().split(" ") d=int(d) if v=='North': y-=d elif v=='South': y+=d elif (v=='West' or v=='East') and (y==0 or y==20000): r=-1 if y<0 or y>20000: r=-1 if r...
output
1
6,262
1
12,525
Provide tags and a correct Python 3 solution for this coding contest problem. In this problem we assume the Earth to be a completely round ball and its surface a perfect sphere. The length of the equator and any meridian is considered to be exactly 40 000 kilometers. Thus, travelling from North Pole to South Pole or v...
instruction
0
6,263
1
12,526
Tags: geometry, implementation Correct Solution: ``` n = int(input()) y = 0 maxlen = 20000 for i in range(n): raw = input().split() cur = int(raw[0]) dir = raw[1] if y == 0 and dir != 'South': print('NO') quit() if y == maxlen and dir != 'North': print('NO') quit() ...
output
1
6,263
1
12,527
Provide tags and a correct Python 3 solution for this coding contest problem. In this problem we assume the Earth to be a completely round ball and its surface a perfect sphere. The length of the equator and any meridian is considered to be exactly 40 000 kilometers. Thus, travelling from North Pole to South Pole or v...
instruction
0
6,264
1
12,528
Tags: geometry, implementation Correct Solution: ``` n = int(input()) ans = 'YES' p = 0 for _ in range(n): t, d = input().split() if d == 'South': p += int(t) if p > 20000: ans = 'NO' break elif d == 'North': p -= int(t) if p < 0: ans = '...
output
1
6,264
1
12,529
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in Berland. Some pairs of them are connected with m directed roads. One can use only these roads to move from one city to another. There are no roads that connect a city to it...
instruction
0
6,297
1
12,594
No
output
1
6,297
1
12,595
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in Berland. Some pairs of them are connected with m directed roads. One can use only these roads to move from one city to another. There are no roads that connect a city to it...
instruction
0
6,298
1
12,596
No
output
1
6,298
1
12,597
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in Berland. Some pairs of them are connected with m directed roads. One can use only these roads to move from one city to another. There are no roads that connect a city to it...
instruction
0
6,299
1
12,598
No
output
1
6,299
1
12,599
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities in Berland. Some pairs of them are connected with m directed roads. One can use only these roads to move from one city to another. There are no roads that connect a city to it...
instruction
0
6,300
1
12,600
No
output
1
6,300
1
12,601
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,445
1
12,890
"Correct Solution: ``` N, M, Q = map(int, input().split()) train = [[0]*(N+1) for _ in range(N+1)] for i in range(M): a, b = map(int, input().split()) train[a][b] += 1 for i in range(1, N+1): for j in range(1, N+1): train[i][j] += train[i][j-1] for i in range(Q): ans = 0 l, r = map(int, input().spli...
output
1
6,445
1
12,891
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,446
1
12,892
"Correct Solution: ``` n,m,q=map(int,input().split()) t=[[0]*(1+n) for _ in range(1+n)] for i in range(m): l,r=map(int,input().split()) t[l][r]+=1 for i in range(n): for j in range(n): t[i+1][j+1]+=t[i+1][j]+t[i][j+1]-t[i][j] for i in range(q): p,q=map(int,input().split()) p-=1 print(t[...
output
1
6,446
1
12,893
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,447
1
12,894
"Correct Solution: ``` from itertools import accumulate N, M, Q, *I = map(int, open(0).read().split()) LR, PQ = I[:2 * M], I[2 * M:] M = [[0] * (N + 1) for _ in range(N + 1)] for l, r in zip(*[iter(LR)] * 2): M[l][r] += 1 A = [list(accumulate(reversed(a)))[::-1] for a in zip(*[accumulate(m) for m in M])] for p,...
output
1
6,447
1
12,895
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,448
1
12,896
"Correct Solution: ``` n,m,q=map(int,input().split()) tpos=[[0]*(n+1) for _ in range(n+1)] for _ in range(m): l,r=map(int,input().split()) tpos[l][r]+=1 for i in range(1,n+1): for j in range(1,n+1): tpos[i][j]=tpos[i][j]+tpos[i-1][j]+tpos[i][j-1]-tpos[i-1][j-1] for _ in range(q): l,r=map(int,input().split()...
output
1
6,448
1
12,897
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,449
1
12,898
"Correct Solution: ``` import bisect N,M,Q=map(int,input().split()) LR=[[0]*(N+1) for _ in range(N)] for i in range(M): l,r=map(int,input().split()) LR[l-1][r]+=1 for i in range(N): for j in range(1,N+1): LR[i][j]+=LR[i][j-1] for _ in range(Q): ans=0 p,q=map(int,input().split()) for i in range(p-1,q)...
output
1
6,449
1
12,899
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,450
1
12,900
"Correct Solution: ``` N, M, Q = map(int, input().split()) G = [[0]*(N+1) for _ in range(N+1)] for _ in range(M): L, R = map(int, input().split()) G[L][R] += 1 for i in range(N+1): for j in range(1, N+1): G[i][j] += G[i][j-1] for _ in range(Q): p, q = map(int, input().split()) ans = 0 for i in range...
output
1
6,450
1
12,901
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,451
1
12,902
"Correct Solution: ``` N,M,Q = map(int,input().split()) LR = [[0 for _ in range(N)] for _ in range(N)] for j in range(M): l,r = map(int,input().split()) LR[l-1][r-1] += 1 for i in range(N): for j in range(1,N): LR[i][j] += LR[i][j-1] for _ in range(Q): p,q = map(int,input().split()) ans = 0 for i in ...
output
1
6,451
1
12,903
Provide a correct Python 3 solution for this coding contest problem. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs from City L_i to City R_i (it is possible that L_i = R_i)...
instruction
0
6,452
1
12,904
"Correct Solution: ``` n,m,Q = map(int,input().split()) a = [] for i in range(n+1): a.append([0]*(n+1)) s = a[:] for i in range(m): l,r = map(int,input().split()) a[l][r] += 1 for l in range(1,n+1): for r in range(1,n+1): s[l][r] = a[l][r] + s[l-1][r] + s[l][r-1] - s[l-1][r-1] for i in range(Q): p,q =...
output
1
6,452
1
12,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,453
1
12,906
Yes
output
1
6,453
1
12,907
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,454
1
12,908
Yes
output
1
6,454
1
12,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,455
1
12,910
Yes
output
1
6,455
1
12,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,456
1
12,912
Yes
output
1
6,456
1
12,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,457
1
12,914
No
output
1
6,457
1
12,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,458
1
12,916
No
output
1
6,458
1
12,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,459
1
12,918
No
output
1
6,459
1
12,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Takahashi Kingdom, there is a east-west railroad and N cities along it, numbered 1, 2, 3, ..., N from west to east. A company called AtCoder Express possesses M trains, and the train i runs f...
instruction
0
6,460
1
12,920
No
output
1
6,460
1
12,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The new pedestrian zone in Moscow city center consists of n squares connected with each other by n - 1 footpaths. We define a simple path as a sequence of squares such that no square appears in ...
instruction
0
6,661
1
13,322
No
output
1
6,661
1
13,323
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The new pedestrian zone in Moscow city center consists of n squares connected with each other by n - 1 footpaths. We define a simple path as a sequence of squares such that no square appears in ...
instruction
0
6,662
1
13,324
No
output
1
6,662
1
13,325
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider a road consisting of several rows. Each row is divided into several rectangular tiles, and all tiles in the same row are equal. The first row contains exactly one rectangular tile. Look...
instruction
0
6,826
1
13,652
No
output
1
6,826
1
13,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider a road consisting of several rows. Each row is divided into several rectangular tiles, and all tiles in the same row are equal. The first row contains exactly one rectangular tile. Look...
instruction
0
6,827
1
13,654
No
output
1
6,827
1
13,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider a road consisting of several rows. Each row is divided into several rectangular tiles, and all tiles in the same row are equal. The first row contains exactly one rectangular tile. Look...
instruction
0
6,828
1
13,656
No
output
1
6,828
1
13,657
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Consider a road consisting of several rows. Each row is divided into several rectangular tiles, and all tiles in the same row are equal. The first row contains exactly one rectangular tile. Look...
instruction
0
6,829
1
13,658
No
output
1
6,829
1
13,659
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,386
1
14,772
"Correct Solution: ``` N=int(input()) city=[0]*N for i in range(N): x,y=map(int,input().split()) city[i]=(i,x,y) city.sort(key=lambda x:x[1]) data=[(city[i][0],city[i+1][0],city[i+1][1]-city[i][1]) for i in range(N-1)] city.sort(key=lambda x:x[2]) data+=[(city[i][0],city[i+1][0],city[i+1][2]-city[i][2]) for i i...
output
1
7,386
1
14,773
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,387
1
14,774
"Correct Solution: ``` # coding: utf-8 import heapq n=int(input()) p=[] d=[[] for i in range(n)] for i in range(n): p.append(tuple(map(int,input().split()))+tuple([i])) x_sorted=sorted(p,key=lambda x:x[0]) y_sorted=sorted(p,key=lambda x:x[1]) for i in range(n-1): d[x_sorted[i][2]].append((x_sorted[i+1][0]-x_sor...
output
1
7,387
1
14,775
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,388
1
14,776
"Correct Solution: ``` #!/usr/bin python3 # -*- coding: utf-8 -*- #最小全域木 クラスカル法 # 重み付き無向グラフで、それらの全ての頂点を結び連結するような木の最小のコストを求める # 辺の重みの小さい順にみて、連結成分が閉路にならない辺を追加していく # つなぐ頂点が同じ連結成分にないことをUnion Find Tree でみる INF = float('inf') class UnionFind(): def __init__(self, n): #初期化 self.n = n # 親 se...
output
1
7,388
1
14,777
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,389
1
14,778
"Correct Solution: ``` from heapq import heappush, heappop # 入力 N = int(input()) x, y = ( zip(*(map(int, input().split()) for _ in range(N))) if N else ((), ()) ) # x座標およびy座標について街をソートし、ソート後に隣り合う街を辺で結んだ重み付きグラフを作成する # 作成したグラフに対してプリム法により解を求める ts = list(zip(range(1, N + 1), x, y)) ts_x = sorted(ts, key=lambda t:...
output
1
7,389
1
14,779
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,390
1
14,780
"Correct Solution: ``` n = int(input()) a = [list(map(int, input().split())) for _ in range(n)] a = sorted(a) gra = [] for i in range(n): a[i].append(i) for i in range(n-1): gra.append([a[i][2],a[i+1][2],a[i+1][0]-a[i][0]]) a = sorted(a,key= lambda x:x[1]) for i in range(n-1): gra.append([a[i][2],a[i+1][2],a[i+1]...
output
1
7,390
1
14,781
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,391
1
14,782
"Correct Solution: ``` from heapq import heapify, heappop, heappush n = int(input()) x_loc, y_loc = [], [] for i in range(n): x, y = map(int, input().split()) x_loc.append((x, i)) y_loc.append((y, i)) x_loc.sort() y_loc.sort() links = [set() for _ in range(n)] for (x1, i1), (x2, i2) in zip(x_loc, x_loc[1:]...
output
1
7,391
1
14,783
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,392
1
14,784
"Correct Solution: ``` from sys import exit, setrecursionlimit, stderr from functools import reduce from itertools import * from collections import * from bisect import * def read(): return int(input()) def reads(): return [int(x) for x in input().split()] setrecursionlimit(1 << 30) class union_find: def __i...
output
1
7,392
1
14,785
Provide a correct Python 3 solution for this coding contest problem. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b-d|) yen (t...
instruction
0
7,393
1
14,786
"Correct Solution: ``` class UnionFindNode: def __init__(self, group_id, parent=None, value=None): self.group_id_ = group_id self.parent_ = parent self.value = value self.rank_ = 1 self.member_num_ = 1 def is_root(self): return not self.parent_ def root(self...
output
1
7,393
1
14,787
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,394
1
14,788
Yes
output
1
7,394
1
14,789
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,395
1
14,790
Yes
output
1
7,395
1
14,791
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,396
1
14,792
Yes
output
1
7,396
1
14,793
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,397
1
14,794
Yes
output
1
7,397
1
14,795
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,398
1
14,796
No
output
1
7,398
1
14,797
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,399
1
14,798
No
output
1
7,399
1
14,799
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,400
1
14,800
No
output
1
7,400
1
14,801
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates. You can build a road between two towns at coordinat...
instruction
0
7,401
1
14,802
No
output
1
7,401
1
14,803
Provide a correct Python 3 solution for this coding contest problem. The Aizu Wakamatsu city office decided to lay a hot water pipeline covering the whole area of the city to heat houses. The pipeline starts from some hot springs and connects every district in the city. The pipeline can fork at a hot spring or a distr...
instruction
0
7,442
1
14,884
"Correct Solution: ``` while(1): s,d=[int(x) for x in input().split()] A=[999 for x in range(d)] if s==0: break for j in range(s): l=[int(x) for x in input().split()] for i in range(d): if l[i]!=0: A[i]=min(A[i], l[i]) B=[[999 for x in range(d)] for y ...
output
1
7,442
1
14,885
Provide a correct Python 3 solution for this coding contest problem. The Aizu Wakamatsu city office decided to lay a hot water pipeline covering the whole area of the city to heat houses. The pipeline starts from some hot springs and connects every district in the city. The pipeline can fork at a hot spring or a distr...
instruction
0
7,443
1
14,886
"Correct Solution: ``` # AOJ 1014: Computation of Minimum Length of Pipeline # Python3 2018.7.5 bal4u import sys from sys import stdin input = stdin.readline import heapq while True: s, d = map(int, input().split()) if s == 0: break visited = [0]*100 Q = [] to = [[] for i in range(100)] for i in range(s): vis...
output
1
7,443
1
14,887
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Aizu Wakamatsu city office decided to lay a hot water pipeline covering the whole area of the city to heat houses. The pipeline starts from some hot springs and connects every district in th...
instruction
0
7,444
1
14,888
No
output
1
7,444
1
14,889
Provide a correct Python 3 solution for this coding contest problem. Despite urging requests of the townspeople, the municipal office cannot afford to improve many of the apparently deficient city amenities under this recession. The city swimming pool is one of the typical examples. It has only two swimming lanes. The...
instruction
0
7,456
1
14,912
"Correct Solution: ``` from collections import deque while 1: N = int(input()) if N == 0: break T = [0]*N; C = [0]*N que0 = deque() que1 = deque() P = [list(map(int, input().split())) for i in range(N)] P.sort() for i in range(N): t, c = P[i] que0.append((i, t)) ...
output
1
7,456
1
14,913
Provide a correct Python 3 solution for this coding contest problem. Despite urging requests of the townspeople, the municipal office cannot afford to improve many of the apparently deficient city amenities under this recession. The city swimming pool is one of the typical examples. It has only two swimming lanes. The...
instruction
0
7,457
1
14,914
"Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**13 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int...
output
1
7,457
1
14,915