oj.uz

답안 #704147

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
704147 2023-03-01T17:23:07 Z karrigan 스파이 (JOI13_spy) C++14
100 / 100
 388 ms 36184 KB 
#include<bits/stdc++.h>
using namespace std;
int tme=0;
int in[2009];
int out[2009];
int a[2009];
int b[2009];
int num[2009][2009];
int dp[2009][2009];;
int cal(int i,int j){
if (!i||!j)return 0;
if (num[i][j])return dp[i][j];
num[i][j]=1;
return dp[i][j]+=cal(i,b[j])+cal(a[i],j)-cal(a[i],b[j]);
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int r1=0,r2=0;
    int n,m;
    cin>>n>>m;
    for (int i=1;i<=n;i++){
    cin>>a[i]>>b[i];
    }
    for (int i=1;i<=m;i++){
        int x,y;
        cin>>x>>y;
        dp[x][y]++;
    }
    for (int i=1;i<=n;i++){
        cout<<cal(i,i)<<'\n';
    }
}

Compilation message

spy.cpp: In function 'int main()':
spy.cpp:20:9: warning: unused variable 'r1' [-Wunused-variable]
   20 |     int r1=0,r2=0;
      |         ^~
spy.cpp:20:14: warning: unused variable 'r2' [-Wunused-variable]
   20 |     int r1=0,r2=0;
      |              ^~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2260 KB Output is correct
2 Correct 2 ms 2252 KB Output is correct
3 Correct 1 ms 1988 KB Output is correct
4 Correct 1 ms 2004 KB Output is correct
5 Correct 2 ms 2132 KB Output is correct
6 Correct 2 ms 2120 KB Output is correct
7 Correct 2 ms 2260 KB Output is correct
8 Correct 2 ms 2132 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 326 ms 31828 KB Output is correct
2 Correct 310 ms 32004 KB Output is correct
3 Correct 15 ms 24276 KB Output is correct
4 Correct 17 ms 24460 KB Output is correct
5 Correct 22 ms 31800 KB Output is correct
6 Correct 25 ms 31784 KB Output is correct
7 Correct 203 ms 31844 KB Output is correct
8 Correct 36 ms 31820 KB Output is correct

Subtask #3
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 388 ms 31868 KB Output is correct
2 Correct 338 ms 36172 KB Output is correct
3 Correct 103 ms 28552 KB Output is correct
4 Correct 88 ms 32684 KB Output is correct
5 Correct 105 ms 36172 KB Output is correct
6 Correct 82 ms 35556 KB Output is correct
7 Correct 267 ms 36184 KB Output is correct
8 Correct 131 ms 36144 KB Output is correct