CODE FESTIVAL 2016 Final

Submission #10071680

Source codeソースコード

import sys
input = sys.stdin.buffer.readline
from collections import deque

def main():
    N,M = map(int,input().split())
    lang = [[] for _ in range(M)]
    for i in range(N):
        info = list(map(int,input().split()))
        info.pop(0)
        for num in info:
            lang[num-1].append(i)

    con = [[] for _ in range(N)]
    for s in lang:
        l = len(s)
        if l>1:
            for i in range(l-1):
                con[s[i]].append(s[i+1])
                con[s[i+1]].append(s[i])

    go = [False for _ in range(N)]
    go[0] = True
    que = deque([0])
    while que:
        now = que.pop()
        for fol in con[now]:
            if go[fol]:
                continue
            else:
                que.append(fol)
                go[fol] = True
                
    print("YES" if all(go) else "NO")

if __name__ == "__main__":
    main()

Submission

Task問題 C - Interpretation
User nameユーザ名 hikyokuzai
Created time投稿日時
Language言語 Python3 (3.4.3)
Status状態 AC
Score得点 400
Source lengthソースコード長 909 Byte
File nameファイル名
Exec time実行時間 301 ms
Memory usageメモリ使用量 27044 KB

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt
dataset1 200 / 200 sample-01.txt,sample-02.txt,01-01.txt,01-02.txt,01-03.txt,01-04.txt,01-05.txt,01-06.txt,01-07.txt,01-08.txt,01-09.txt,01-10.txt
dataset2 200 / 200 sample-01.txt,sample-02.txt,01-01.txt,01-02.txt,01-03.txt,01-04.txt,01-05.txt,01-06.txt,01-07.txt,01-08.txt,01-09.txt,01-10.txt,02-01.txt,02-02.txt,02-03.txt,02-04.txt,02-05.txt,02-06.txt,02-07.txt,02-08.txt,02-09.txt,02-10.txt,02-11.txt,02-12.txt,02-13.txt,sample-01.txt,sample-02.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01-01.txt AC 21 ms 3316 KB
01-02.txt AC 21 ms 3436 KB
01-03.txt AC 23 ms 3564 KB
01-04.txt AC 23 ms 3436 KB
01-05.txt AC 23 ms 3436 KB
01-06.txt AC 22 ms 3436 KB
01-07.txt AC 22 ms 3436 KB
01-08.txt AC 23 ms 3436 KB
01-09.txt AC 23 ms 3436 KB
01-10.txt AC 24 ms 3564 KB
02-01.txt AC 129 ms 14904 KB
02-02.txt AC 288 ms 19684 KB
02-03.txt AC 127 ms 11708 KB
02-04.txt AC 238 ms 21900 KB
02-05.txt AC 282 ms 18096 KB
02-06.txt AC 256 ms 21880 KB
02-07.txt AC 301 ms 19660 KB
02-08.txt AC 254 ms 19920 KB
02-09.txt AC 293 ms 27044 KB
02-10.txt AC 172 ms 17416 KB
02-11.txt AC 174 ms 17428 KB
02-12.txt AC 175 ms 17360 KB
02-13.txt AC 179 ms 17456 KB
sample-01.txt AC 21 ms 3316 KB
sample-02.txt AC 21 ms 3316 KB