AtCoder Grand Contest 009

Submission #1587207

Source codeソースコード

#include <bits/stdc++.h>

using namespace std;
const int N = 100001;
int n;
vector<vector<int> > adjList(N);


int solve(int node) {
    vector<int> vec;
    for(int ch : adjList[node])
        vec.push_back(solve(ch));
    sort(vec.begin(),vec.end());
    int cnt = 0;
    for(int i = 0;i<vec.size();i++) {
        if(vec[i] <= cnt)
            cnt++;
        else
            cnt = vec[i]+1;
    }
    return cnt;
}

int main()
{
    scanf("%d",&n);
    for(int i = 2;i<=n;i++) {
        int x;
        scanf("%d",&x);
        adjList[x].push_back(i);
    }
    printf("%d",solve(1));
    return 0;
}

Submission

Task問題 B - Tournament
User nameユーザ名 Ahmed_
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 800
Source lengthソースコード長 637 Byte
File nameファイル名
Exec time実行時間 28 ms
Memory usageメモリ使用量 13568 KB

Compiler messageコンパイルメッセージ

./Main.cpp: In function ‘int main()’:
./Main.cpp:26:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:29:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&x);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt,s3.txt
All 800 / 800 01.txt,02.txt,03.txt,04.txt,05.txt,06.txt,07.txt,08.txt,09.txt,10.txt,11.txt,12.txt,13.txt,14.txt,15.txt,16.txt,17.txt,18.txt,19.txt,20.txt,21.txt,22.txt,23.txt,24.txt,25.txt,26.txt,27.txt,28.txt,29.txt,30.txt,31.txt,32.txt,33.txt,34.txt,35.txt,36.txt,37.txt,38.txt,39.txt,40.txt,41.txt,42.txt,43.txt,44.txt,45.txt,46.txt,47.txt,48.txt,49.txt,50.txt,s1.txt,s2.txt,s3.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01.txt AC 26 ms 4224 KB
02.txt AC 26 ms 4224 KB
03.txt AC 26 ms 4224 KB
04.txt AC 28 ms 4224 KB
05.txt AC 27 ms 4224 KB
06.txt AC 27 ms 4224 KB
07.txt AC 26 ms 4224 KB
08.txt AC 26 ms 4224 KB
09.txt AC 26 ms 4224 KB
10.txt AC 27 ms 4224 KB
11.txt AC 26 ms 13568 KB
12.txt AC 26 ms 10624 KB
13.txt AC 25 ms 9216 KB
14.txt AC 25 ms 7680 KB
15.txt AC 25 ms 6656 KB
16.txt AC 24 ms 5760 KB
17.txt AC 24 ms 5120 KB
18.txt AC 25 ms 4736 KB
19.txt AC 25 ms 4608 KB
20.txt AC 26 ms 4608 KB
21.txt AC 12 ms 3704 KB
22.txt AC 12 ms 3424 KB
23.txt AC 12 ms 3316 KB
24.txt AC 12 ms 3376 KB
25.txt AC 12 ms 3200 KB
26.txt AC 12 ms 3072 KB
27.txt AC 12 ms 3200 KB
28.txt AC 12 ms 3200 KB
29.txt AC 13 ms 3200 KB
30.txt AC 14 ms 3200 KB
31.txt AC 22 ms 4096 KB
32.txt AC 21 ms 3584 KB
33.txt AC 19 ms 3328 KB
34.txt AC 19 ms 3328 KB
35.txt AC 18 ms 3456 KB
36.txt AC 15 ms 3072 KB
37.txt AC 14 ms 3072 KB
38.txt AC 13 ms 3072 KB
39.txt AC 12 ms 3072 KB
40.txt AC 12 ms 2944 KB
41.txt AC 2 ms 2560 KB
42.txt AC 2 ms 2560 KB
43.txt AC 2 ms 2560 KB
44.txt AC 2 ms 2560 KB
45.txt AC 2 ms 2560 KB
46.txt AC 2 ms 2560 KB
47.txt AC 2 ms 2560 KB
48.txt AC 2 ms 2560 KB
49.txt AC 2 ms 2560 KB
50.txt AC 2 ms 2560 KB
s1.txt AC 2 ms 2560 KB
s2.txt AC 2 ms 2560 KB
s3.txt AC 2 ms 2560 KB