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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected unweighted graph consisting of n vertices and m edges (which represents the map of Bertown) and the array of prices p of length m. It is guaranteed that there is a pa...
instruction
0
3,512
1
7,024
No
output
1
3,512
1
7,025
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected unweighted graph consisting of n vertices and m edges (which represents the map of Bertown) and the array of prices p of length m. It is guaranteed that there is a pa...
instruction
0
3,513
1
7,026
No
output
1
3,513
1
7,027
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected unweighted graph consisting of n vertices and m edges (which represents the map of Bertown) and the array of prices p of length m. It is guaranteed that there is a pa...
instruction
0
3,514
1
7,028
No
output
1
3,514
1
7,029
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As Sherlock Holmes was investigating another crime, he found a certain number of clues. Also, he has already found direct links between some of those clues. The direct links between the clues ar...
instruction
0
3,638
1
7,276
No
output
1
3,638
1
7,277
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As Sherlock Holmes was investigating another crime, he found a certain number of clues. Also, he has already found direct links between some of those clues. The direct links between the clues ar...
instruction
0
3,639
1
7,278
No
output
1
3,639
1
7,279
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As Sherlock Holmes was investigating another crime, he found a certain number of clues. Also, he has already found direct links between some of those clues. The direct links between the clues ar...
instruction
0
3,640
1
7,280
No
output
1
3,640
1
7,281
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As Sherlock Holmes was investigating another crime, he found a certain number of clues. Also, he has already found direct links between some of those clues. The direct links between the clues ar...
instruction
0
3,641
1
7,282
No
output
1
3,641
1
7,283
Provide tags and a correct Python 3 solution for this coding contest problem. Of course our child likes walking in a zoo. The zoo has n areas, that are numbered from 1 to n. The i-th area contains ai animals in it. Also there are m roads in the zoo, and each road connects two distinct areas. Naturally the zoo is conne...
instruction
0
3,734
1
7,468
Tags: dsu, sortings Correct Solution: ``` n, m = map(int, input().split()) p, c = list(range(n + 1)), [1] * (n + 1) v = [0] + list(map(int, input().split())) s, e = 0, [()] * m for i in range(m): x, y = map(int, input().split()) e[i] = (x, y, min(v[x], v[y])) e.sort(key = lambda x: x[2], reverse = True) q = [[i...
output
1
3,734
1
7,469
Provide tags and a correct Python 3 solution for this coding contest problem. Of course our child likes walking in a zoo. The zoo has n areas, that are numbered from 1 to n. The i-th area contains ai animals in it. Also there are m roads in the zoo, and each road connects two distinct areas. Naturally the zoo is conne...
instruction
0
3,735
1
7,470
Tags: dsu, sortings Correct Solution: ``` def main(): n, m = map(int,input().split()) l = [int(i) for i in input().split()] rank, ans = [], 0 for i in range(m): a,b = map(int, input().split()) a,b = a-1,b-1 rank.append((min(l[a],l[b]),a,b)) rank = sorted(rank,key = lambda x:...
output
1
3,735
1
7,471
Provide tags and a correct Python 3 solution for this coding contest problem. Of course our child likes walking in a zoo. The zoo has n areas, that are numbered from 1 to n. The i-th area contains ai animals in it. Also there are m roads in the zoo, and each road connects two distinct areas. Naturally the zoo is conne...
instruction
0
3,736
1
7,472
Tags: dsu, sortings Correct Solution: ``` R = lambda:map(int, input().split()) n, m = R() a = list(R()) p, f, sz =[], [], [] e = [[] for i in range(n)] vis = [0] * n ans = 0 def find(u): if f[u] != u: f[u] = find(f[u]) return f[u] for i in range(n): p.append([a[i], i]) f.append(i) sz.append...
output
1
3,736
1
7,473
Provide tags and a correct Python 3 solution for this coding contest problem. Of course our child likes walking in a zoo. The zoo has n areas, that are numbered from 1 to n. The i-th area contains ai animals in it. Also there are m roads in the zoo, and each road connects two distinct areas. Naturally the zoo is conne...
instruction
0
3,737
1
7,474
Tags: dsu, sortings Correct Solution: ``` read = lambda: map(int, input().split()) n, m = read() v = list(read()) e = [] for i in range(m): x, y = map(lambda x: int(x) - 1, input().split()) e.append((x, y, min(v[x], v[y]))) e.sort(key = lambda x: x[2], reverse = True) belong = list(range(n)) union = [[i] for ...
output
1
3,737
1
7,475
Provide tags and a correct Python 3 solution for this coding contest problem. Of course our child likes walking in a zoo. The zoo has n areas, that are numbered from 1 to n. The i-th area contains ai animals in it. Also there are m roads in the zoo, and each road connects two distinct areas. Naturally the zoo is conne...
instruction
0
3,738
1
7,476
Tags: dsu, sortings Correct Solution: ``` n, m = map(int, input().split()) p, c = list(range(n + 1)), [1] * (n + 1) v = [0] + list(map(int, input().split())) s, e = 0, [()] * m for i in range(m): x, y = map(int, input().split()) e[i] = (x, y, min(v[x], v[y])) e.sort(key = lambda x: x[2], reverse = True) ...
output
1
3,738
1
7,477
Provide tags and a correct Python 3 solution for this coding contest problem. Motorist Kojiro spent 10 years saving up for his favorite car brand, Furrari. Finally Kojiro's dream came true! Kojiro now wants to get to his girlfriend Johanna to show off his car to her. Kojiro wants to get to his girlfriend, so he will ...
instruction
0
3,775
1
7,550
Tags: dp, greedy Correct Solution: ``` import os,io input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline e,s,n,m=map(int,input().split()) fuel1=[] fuel2=[] fuel3=[] keymoments=[] for i in range(n): t,x=map(int,input().split()) if t==1: fuel1.append(x) if t==2: fuel2.append(x) if t==3: fuel3.app...
output
1
3,775
1
7,551
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Motorist Kojiro spent 10 years saving up for his favorite car brand, Furrari. Finally Kojiro's dream came true! Kojiro now wants to get to his girlfriend Johanna to show off his car to her. Koj...
instruction
0
3,776
1
7,552
No
output
1
3,776
1
7,553
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Motorist Kojiro spent 10 years saving up for his favorite car brand, Furrari. Finally Kojiro's dream came true! Kojiro now wants to get to his girlfriend Johanna to show off his car to her. Koj...
instruction
0
3,777
1
7,554
No
output
1
3,777
1
7,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Motorist Kojiro spent 10 years saving up for his favorite car brand, Furrari. Finally Kojiro's dream came true! Kojiro now wants to get to his girlfriend Johanna to show off his car to her. Koj...
instruction
0
3,778
1
7,556
No
output
1
3,778
1
7,557
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Motorist Kojiro spent 10 years saving up for his favorite car brand, Furrari. Finally Kojiro's dream came true! Kojiro now wants to get to his girlfriend Johanna to show off his car to her. Koj...
instruction
0
3,779
1
7,558
No
output
1
3,779
1
7,559
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,900
1
7,800
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` #!/usr/bin/env python3 import sys [n, m, s1, t1] = map(int, sys.stdin.readline().strip().split()) s, t = s1 - 1, t1 - 1 tos = [[] for _ in range(n)] for _ in range(m): [u1, v1] = map(int, sys.stdin.readline().strip().split()) v, u = v1 - 1, u1 - 1 ...
output
1
3,900
1
7,801
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,901
1
7,802
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` from collections import deque, namedtuple from heapq import * from sys import stdin inf = float('inf') Edge = namedtuple('Edge', 'start, end, cost') def make_edge(start, end, cost=1): return Edge(start, end, cost) class Graph: def __init__...
output
1
3,901
1
7,803
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,902
1
7,804
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` class Node: def __init__(self, label): self.label, self.ways, self.distances = label, set(), dict() def connect(self, other): self.ways.add(other) class Graph: def __init__(self, count): self.nodes = [Node(i) for ...
output
1
3,902
1
7,805
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,903
1
7,806
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` import sys from collections import deque readline = sys.stdin.readline readlines = sys.stdin.readlines ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline...
output
1
3,903
1
7,807
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,904
1
7,808
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` if __name__ == '__main__': n, m, u, v = map(int, input().split()) graph = [[] for _ in range(n)] mtx = [[0] * n for _ in range(n)] for _ in range(m): a, b = map(int, input().split()) a -= 1 b -= 1 graph[a...
output
1
3,904
1
7,809
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,905
1
7,810
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` import math,sys #from itertools import permutations, combinations;import heapq,random; from collections import defaultdict,deque import bisect as bi def yes():print('YES') def no():print('NO') #sys.stdin=open('input.txt','r');sys.stdout=open('output.tx...
output
1
3,905
1
7,811
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,906
1
7,812
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` n,m,s,t = map(int, input().split()) G = [[] for _ in range(n+1)] for i in range(m): a,b = map(int, input().split()) G[a].append(b) G[b].append(a) dists = [n+1]*(n+1) distt = [n+1]*(n+1) # BFS find distance T = [s] count = 0 while T: n...
output
1
3,906
1
7,813
Provide tags and a correct Python 3 solution for this coding contest problem. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get from any junction to any other junction by these...
instruction
0
3,907
1
7,814
Tags: dfs and similar, graphs, shortest paths Correct Solution: ``` n,m,s,e = map(int,input().split()) s -= 1 e -= 1 md = [] g = [] for i in range(n): md.append([-1,-1]) g.append([]) for i in range(m): u,v = map(int,input().split()) g[u-1].append(v-1) g[v-1].append(u-1) #bfs md[s][0] = 0 d = 0 st =...
output
1
3,907
1
7,815
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,908
1
7,816
Yes
output
1
3,908
1
7,817
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,909
1
7,818
Yes
output
1
3,909
1
7,819
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,910
1
7,820
Yes
output
1
3,910
1
7,821
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,911
1
7,822
Yes
output
1
3,911
1
7,823
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,912
1
7,824
No
output
1
3,912
1
7,825
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,913
1
7,826
No
output
1
3,913
1
7,827
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,914
1
7,828
No
output
1
3,914
1
7,829
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little town Nsk consists of n junctions connected by m bidirectional roads. Each road connects two distinct junctions and no two roads connect the same pair of junctions. It is possible to get f...
instruction
0
3,915
1
7,830
No
output
1
3,915
1
7,831
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,028
1
8,056
"Correct Solution: ``` import collections import bisect N, M = map(int, input().split()) P = [list(map(int, input().split())) for i in range(M)] ans = collections.defaultdict(list) for p, y in sorted(P): ans[p] += [y] for p, y in P: print("%06d%06d"%(p, bisect.bisect(ans[p], y))) ```
output
1
4,028
1
8,057
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,029
1
8,058
"Correct Solution: ``` N, M = map(int,input().split()) ls = [[] for _ in range(N)] for i in range(M): p, y = map(int,input().split()) ls[p-1].append((y, i)) ids = [None]*M for i in range(N): ls[i].sort() for j in range(len(ls[i])): y,k = ls[i][j] ids[k] = "{:0>6}{:0>6}".format(i+1,j+1) p...
output
1
4,029
1
8,059
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,030
1
8,060
"Correct Solution: ``` N, M = map(int, input().split()) p = [[] for i in range(M)] counter = [0] * N ans = [""] * M for i in range(M): k, y = map(int, input().split()) p[i] = [k, y, i] p.sort(key=lambda x:x[1]) for k, y, i in p: counter[k-1] += 1 ans[i] = "{:06d}{:06d}".format(k, counter[k-1]) for i ...
output
1
4,030
1
8,061
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,031
1
8,062
"Correct Solution: ``` import collections,bisect N,M=map(int,input().split()) PY=[list(map(int,input().split())) for i in range(M)] a=collections.defaultdict(list) for city,year in sorted(PY):a[city]+=[year] for city,year in PY: z=bisect.bisect(a[city],year) print("%06d%06d"%(city,z)) ```
output
1
4,031
1
8,063
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,032
1
8,064
"Correct Solution: ``` import bisect n,m = map(int,input().split()) Q = [] P = [[] for _ in range(n)] for i in range(m): p,y = map(int,input().split()) Q.append([p,y]) P[p-1].append(y) P_1 = [sorted(l) for l in P] for p,y in Q: a = str(p).zfill(6) b = str(bisect.bisect(P_1[p-1], y)).zfill(6) ...
output
1
4,032
1
8,065
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,033
1
8,066
"Correct Solution: ``` N, M = map(int, input().split()) PY = [tuple(list(map(int, input().split()))+[i]) for i in range(M)] PY.sort(key=lambda x: x[1]) ans = ['']*M P = [0]*N for p, y, i in PY: ret = '' p -= 1 P[p] += 1 ret += '{:0=6}'.format(p+1) ret += '{:0=6}'.format(P[p]) ans[i] = ret print(...
output
1
4,033
1
8,067
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,034
1
8,068
"Correct Solution: ``` n,m=map(int,input().split()) import bisect l=[[] for _ in range(n)] l2=[] for i in range(m): p,y=map(int,input().split()) bisect.insort_left(l[p-1],y) l2.append([p,y]) for m in l2: print("{:06d}".format(m[0]) +"{:06d}".format(bisect.bisect_left(l[m[0]-1],m[1])+1)) ```
output
1
4,034
1
8,069
Provide a correct Python 3 solution for this coding contest problem. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that there are no multiple cities that are established in the...
instruction
0
4,035
1
8,070
"Correct Solution: ``` n,m=map(int,input().split()) py=[list(map(int,input().split()))+[i] for i in range(m)] py.sort(key=lambda x:x[0]*10**6+x[1]) ne=[1]*(10**5+1) ans=[] for p,_,i in py: ans.append((str(p).zfill(6)+str(ne[p]).zfill(6),i)) ne[p]+=1 ans.sort(key=lambda x:x[1]) for s,_ in ans: print(s) ``...
output
1
4,035
1
8,071
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,036
1
8,072
Yes
output
1
4,036
1
8,073
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,037
1
8,074
Yes
output
1
4,037
1
8,075
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,038
1
8,076
Yes
output
1
4,038
1
8,077
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,039
1
8,078
Yes
output
1
4,039
1
8,079
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,040
1
8,080
No
output
1
4,040
1
8,081
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,041
1
8,082
No
output
1
4,041
1
8,083
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,042
1
8,084
No
output
1
4,042
1
8,085
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In Republic of Atcoder, there are N prefectures, and a total of M cities that belong to those prefectures. City i is established in year Y_i and belongs to Prefecture P_i. You can assume that ...
instruction
0
4,043
1
8,086
No
output
1
4,043
1
8,087
Provide tags and a correct Python 3 solution for this coding contest problem. Shichikuji is the new resident deity of the South Black Snail Temple. Her first job is as follows: There are n new cities located in Prefecture X. Cities are numbered from 1 to n. City i is located x_i km North of the shrine and y_i km East...
instruction
0
4,271
1
8,542
Tags: dsu, graphs, greedy, shortest paths, trees Correct Solution: ``` import bisect import functools import math import sys from collections import defaultdict # input = sys.stdin.readline rt = lambda: map(int, input().split()) ri = lambda: int(input()) rl = lambda: list(map(int, input().split())) def dist(x1, y1, ...
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1
4,271
1
8,543