oj.uz

답안 #375108

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
375108 2021-03-09T03:11:58 Z jass921026 Meetings (JOI19_meetings) C++14
29 / 100
 283 ms 1644 KB 
#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN=302;
vector<int> G[MAXN], V[MAXN];
int LCA[MAXN][MAXN];
bool isRoot[MAXN];
void FindEdges(int x){
    for(auto i:V[x]) isRoot[i]=1;
    for(auto i:V[x]){
        for(auto j:V[x]){
            if(i!=j&&LCA[i][j]!=x&&LCA[i][j]!=i){
                isRoot[i]=0;
            }
        }
    }
    for(auto i:V[x]){
        if(isRoot[i]){
            G[x].push_back(i);
            for(auto j:V[x]){
                if(i!=j&&LCA[i][j]==i){
                    V[i].push_back(j);
                }
            }
        }
    }
}
void dfs(int x){
    FindEdges(x);
    for(auto i:G[x]){
        dfs(i);
    }
}
void Solve(int N) {
    for(int i=1;i<N;i++){
        for(int j=i+1;j<N;j++){
            int x=Query(0,i,j);
            LCA[i][j]=LCA[j][i]=x;
        }
    }
    for(int i=1;i<N;i++) V[0].push_back(i);
    dfs(0);
    for(int i=0;i<N;i++){
        for(auto j:G[i]){
            //cout<<i<<" "<<j<<"\n";
            int x=min(i,j), y=max(i,j);
            Bridge(x,y);
        }
    }
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 2 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 1 ms 492 KB Output is correct
23 Correct 2 ms 492 KB Output is correct
24 Correct 2 ms 492 KB Output is correct
25 Correct 2 ms 492 KB Output is correct
26 Correct 2 ms 492 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 2 ms 492 KB Output is correct
17 Correct 2 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 1 ms 492 KB Output is correct
23 Correct 2 ms 492 KB Output is correct
24 Correct 2 ms 492 KB Output is correct
25 Correct 2 ms 492 KB Output is correct
26 Correct 2 ms 492 KB Output is correct
27 Correct 162 ms 748 KB Output is correct
28 Correct 163 ms 876 KB Output is correct
29 Correct 163 ms 748 KB Output is correct
30 Correct 164 ms 748 KB Output is correct
31 Correct 179 ms 876 KB Output is correct
32 Correct 156 ms 748 KB Output is correct
33 Correct 149 ms 748 KB Output is correct
34 Correct 148 ms 748 KB Output is correct
35 Correct 149 ms 876 KB Output is correct
36 Correct 181 ms 876 KB Output is correct
37 Correct 272 ms 960 KB Output is correct
38 Correct 283 ms 1004 KB Output is correct
39 Correct 244 ms 1004 KB Output is correct

Subtask #4
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 13 ms 1644 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -