oj.uz

답안 #899214

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
899214 2024-01-05T15:40:33 Z AIF_is_carving Inside information (BOI21_servers) C++17
5 / 100
 2177 ms 524288 KB 
#include <bits/stdc++.h>
typedef long long ll;
 
using namespace std;
 
const int N=120005;
set<int> graph[N];
int cnt[N];
 
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 
 
 
    int n, k; cin>>n>>k;
 
    for(int i=1; i<=n; i++){
        graph[i].insert(i);
        cnt[i]=1;
    }
 
    for(int i=0; i<n+k-1; i++){
        char c; cin>>c;
        if(c=='S'){
            int u, v; cin>>u>>v;
            for(auto x: graph[v]){
                if(graph[u].find(x)==graph[u].end()){ 
                    cnt[x]+=1;
                    graph[u].insert(x);
                }
            }
            for(auto x: graph[u]){
                if(graph[v].find(x)==graph[v].end()){ 
                    cnt[x]+=1;
                    graph[v].insert(x);
                }
            }
        }
        else if(c=='Q'){
            int v, chunk ; cin>>v>>chunk;
            if(graph[v].find(chunk)==graph[v].end()){
                cout<<"no"<<"\n";
            }
            else{
                cout<<"yes"<<"\n";
            }  
        }
        else{
            int v; cin>>v;
            cout<<cnt[v]<<"\n";
        }
    }
 
    return 0;
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 28 ms 7972 KB Output is correct
3 Correct 215 ms 53412 KB Output is correct
4 Correct 27 ms 7608 KB Output is correct
5 Correct 31 ms 7432 KB Output is correct
6 Correct 1640 ms 382944 KB Output is correct

Subtask #2
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 28 ms 7972 KB Output is correct
3 Correct 215 ms 53412 KB Output is correct
4 Correct 27 ms 7608 KB Output is correct
5 Correct 31 ms 7432 KB Output is correct
6 Correct 1640 ms 382944 KB Output is correct
7 Correct 19 ms 6748 KB Output is correct
8 Correct 36 ms 8056 KB Output is correct
9 Correct 247 ms 65724 KB Output is correct
10 Correct 24 ms 7512 KB Output is correct
11 Correct 23 ms 7512 KB Output is correct
12 Correct 1584 ms 382884 KB Output is correct

Subtask #3
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 6748 KB Output is correct
2 Runtime error 1944 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 6748 KB Output is correct
2 Runtime error 1944 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 153 ms 31836 KB Output is correct
3 Correct 137 ms 31896 KB Output is correct
4 Runtime error 1756 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 153 ms 31836 KB Output is correct
3 Correct 137 ms 31896 KB Output is correct
4 Runtime error 1756 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 6748 KB Output is correct
2 Runtime error 2177 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 6748 KB Output is correct
2 Runtime error 2177 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 133 ms 31820 KB Output is correct
3 Correct 139 ms 31784 KB Output is correct
4 Runtime error 1656 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 6748 KB Output is correct
2 Correct 133 ms 31820 KB Output is correct
3 Correct 139 ms 31784 KB Output is correct
4 Runtime error 1656 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 6744 KB Output is correct
2 Correct 29 ms 8068 KB Output is correct
3 Correct 219 ms 53548 KB Output is correct
4 Correct 27 ms 7756 KB Output is correct
5 Correct 26 ms 7504 KB Output is correct
6 Correct 1631 ms 382904 KB Output is correct
7 Correct 20 ms 6816 KB Output is correct
8 Runtime error 1938 ms 524288 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 6744 KB Output is correct
2 Correct 29 ms 8068 KB Output is correct
3 Correct 219 ms 53548 KB Output is correct
4 Correct 27 ms 7756 KB Output is correct
5 Correct 26 ms 7504 KB Output is correct
6 Correct 1631 ms 382904 KB Output is correct
7 Correct 20 ms 6816 KB Output is correct
8 Runtime error 1938 ms 524288 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -