답안 #34952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
34952 2017-11-17T08:49:51 Z wan2000 스파이 (JOI13_spy) C++14
10 / 100
299 ms 246896 KB
#include <bits/stdc++.h>

using namespace std;

template<typename T> inline void read(T &x){
    x = 0; char ch;
    while(!isdigit(ch=getchar()));
    do{x=10*x+ch-'0';}while(isdigit(ch=getchar()));
}

const int N = 2001;
const int M = 5e5+111;

int n, m, mx;
bitset<M> D[2][N], cur;
vector<int> Adj[2][N];

void DFS(int u, int tp){
    for(int i = 0; i < (int)Adj[tp][u].size(); i++){
        int v = Adj[tp][u][i];
        D[tp][v] |= D[tp][u];
        DFS(v,tp);
    }
}

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    read(n); read(m);
    for(int i = 1; i <= n; i++){
        int x, y;
        read(x); read(y);
        Adj[0][x].push_back(i);
        Adj[1][y].push_back(i);
    }
    for(int i = 0; i < m; i++){
        int x, y;
        read(x); read(y);
        D[0][x].set(i);
        D[1][y].set(i);
    }
    DFS(0,0);
    DFS(0,1);
    for(int i = 1; i <= n; i++){
        cur = D[0][i]&D[1][i];
        cout<<cur.count()<<'\n';
    }
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 246672 KB Output is correct
2 Correct 16 ms 246672 KB Output is correct
3 Correct 26 ms 246672 KB Output is correct
4 Correct 19 ms 246672 KB Output is correct
5 Correct 19 ms 246672 KB Output is correct
6 Correct 23 ms 246672 KB Output is correct
7 Correct 13 ms 246672 KB Output is correct
8 Correct 13 ms 246672 KB Output is correct
9 Correct 0 ms 246672 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 153 ms 246896 KB Output is correct
2 Runtime error 153 ms 246896 KB Execution killed because of forbidden syscall writev (20)
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 299 ms 246896 KB Execution killed because of forbidden syscall writev (20)
2 Halted 0 ms 0 KB -