Submission #3783570


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

vector<int> edges[100000];

int dfs(int i, int prev){
    int ret = 0;
    for(auto j : edges[i]){
        if(j != prev) ret ^= dfs(j, i) + 1;
    }
    return ret;
}

int main(){
    int N;
    cin >> N;
    for(int i=0; i<N-1; i++){
        int x, y;
        cin >> x >> y;
        edges[x-1].push_back(y-1);
        edges[y-1].push_back(x-1);
    }

    int gr = dfs(0, -1);
    cout << (gr!=0 ? "Alice" : "Bob") << endl;
    return 0;
}

Submission Info

Submission Time
Task D - Game on Tree
User betrue12
Language C++14 (GCC 5.4.1)
Score 1100
Code Size 513 Byte
Status AC
Exec Time 102 ms
Memory 10368 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1100 / 1100
Status
AC × 4
AC × 43
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt, sample4.txt
All sample1.txt, sample2.txt, sample3.txt, sample4.txt, a1.txt, a10.txt, a11.txt, a12.txt, a13.txt, a14.txt, a15.txt, a16.txt, a17.txt, a18.txt, a19.txt, a2.txt, a20.txt, a21.txt, a22.txt, a23.txt, a24.txt, a25.txt, a26.txt, a27.txt, a28.txt, a29.txt, a3.txt, a30.txt, a4.txt, a5.txt, a6.txt, a7.txt, a8.txt, a9.txt, b1.txt, b2.txt, b3.txt, b4.txt, b5.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt
Case Name Status Exec Time Memory
a1.txt AC 3 ms 2560 KB
a10.txt AC 10 ms 3072 KB
a11.txt AC 10 ms 3072 KB
a12.txt AC 10 ms 3072 KB
a13.txt AC 92 ms 5888 KB
a14.txt AC 97 ms 5888 KB
a15.txt AC 74 ms 5248 KB
a16.txt AC 94 ms 6016 KB
a17.txt AC 92 ms 6016 KB
a18.txt AC 97 ms 6016 KB
a19.txt AC 90 ms 6784 KB
a2.txt AC 4 ms 2688 KB
a20.txt AC 100 ms 6912 KB
a21.txt AC 77 ms 6144 KB
a22.txt AC 94 ms 5888 KB
a23.txt AC 93 ms 5888 KB
a24.txt AC 74 ms 5248 KB
a25.txt AC 95 ms 6016 KB
a26.txt AC 102 ms 6016 KB
a27.txt AC 92 ms 6016 KB
a28.txt AC 92 ms 6784 KB
a29.txt AC 94 ms 6912 KB
a3.txt AC 6 ms 2688 KB
a30.txt AC 79 ms 6144 KB
a4.txt AC 10 ms 2944 KB
a5.txt AC 10 ms 2944 KB
a6.txt AC 11 ms 2944 KB
a7.txt AC 10 ms 2944 KB
a8.txt AC 10 ms 2944 KB
a9.txt AC 10 ms 2944 KB
b1.txt AC 95 ms 10368 KB
b2.txt AC 95 ms 8064 KB
b3.txt AC 95 ms 10368 KB
b4.txt AC 95 ms 8064 KB
b5.txt AC 94 ms 8064 KB
sample1.txt AC 3 ms 2560 KB
sample2.txt AC 3 ms 2560 KB
sample3.txt AC 3 ms 2560 KB
sample4.txt AC 3 ms 2560 KB