Submission #554354

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
554354	2022-04-28T08:17:46 Z	Jarif_Rahman	Inside information (BOI21_servers)	C++17	2.5 / 100	1500 ms	524288 KB

servers

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, q; cin >> n >> q;
    q+=n-1;
    vector<set<int>> v(n);
    for(int i = 0; i < n; i++) v[i].insert(i);
    while(q--){
        str tt; int a, b; cin >> tt >> a >> b; a--, b--;
        if(tt == "S"){
            for(int x: v[b]) v[a].insert(x);
            v[b] = v[a];
        }
        else{
            cout << (v[a].find(b) != v[a].end() ? "yes":"no") << "\n";
        }
    }
}

Subtask #1
2.5 / 2.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	30 ms	1492 KB	Output is correct
2	Correct	48 ms	3512 KB	Output is correct
3	Correct	208 ms	49036 KB	Output is correct
4	Correct	38 ms	3156 KB	Output is correct
5	Correct	40 ms	3060 KB	Output is correct
6	Correct	1339 ms	378308 KB	Output is correct

Subtask #2
0 / 2.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	30 ms	1492 KB	Output is correct
2	Correct	48 ms	3512 KB	Output is correct
3	Correct	208 ms	49036 KB	Output is correct
4	Correct	38 ms	3156 KB	Output is correct
5	Correct	40 ms	3060 KB	Output is correct
6	Correct	1339 ms	378308 KB	Output is correct
7	Runtime error	2 ms	596 KB	Execution killed with signal 11
8	Halted	0 ms	0 KB	-

Subtask #3
0 / 2.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	1560 KB	Output is correct
2	Runtime error	1500 ms	524288 KB	Execution killed with signal 9
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 2.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	1560 KB	Output is correct
2	Runtime error	1500 ms	524288 KB	Execution killed with signal 9
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	28 ms	1512 KB	Output is correct
2	Correct	230 ms	34616 KB	Output is correct
3	Correct	184 ms	34688 KB	Output is correct
4	Runtime error	1352 ms	524288 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-

Subtask #6
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	28 ms	1512 KB	Output is correct
2	Correct	230 ms	34616 KB	Output is correct
3	Correct	184 ms	34688 KB	Output is correct
4	Runtime error	1352 ms	524288 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-

Subtask #7
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	29 ms	1476 KB	Output is correct
2	Runtime error	545 ms	524288 KB	Execution killed with signal 9
3	Halted	0 ms	0 KB	-

Subtask #8
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	29 ms	1476 KB	Output is correct
2	Runtime error	545 ms	524288 KB	Execution killed with signal 9
3	Halted	0 ms	0 KB	-

Subtask #9
0 / 12.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	29 ms	1492 KB	Output is correct
2	Correct	189 ms	34684 KB	Output is correct
3	Correct	187 ms	34696 KB	Output is correct
4	Runtime error	1337 ms	524288 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-

Subtask #10
0 / 12.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	29 ms	1492 KB	Output is correct
2	Correct	189 ms	34684 KB	Output is correct
3	Correct	187 ms	34696 KB	Output is correct
4	Runtime error	1337 ms	524288 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-

Subtask #11
0 / 17.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	36 ms	1592 KB	Output is correct
2	Correct	40 ms	3564 KB	Output is correct
3	Correct	193 ms	49168 KB	Output is correct
4	Correct	40 ms	3140 KB	Output is correct
5	Correct	37 ms	3096 KB	Output is correct
6	Correct	1250 ms	378252 KB	Output is correct
7	Correct	30 ms	1604 KB	Output is correct
8	Runtime error	1338 ms	524288 KB	Execution killed with signal 9
9	Halted	0 ms	0 KB	-

Subtask #12
0 / 17.5

#	Verdict	Execution time	Memory	Grader output
1	Correct	36 ms	1592 KB	Output is correct
2	Correct	40 ms	3564 KB	Output is correct
3	Correct	193 ms	49168 KB	Output is correct
4	Correct	40 ms	3140 KB	Output is correct
5	Correct	37 ms	3096 KB	Output is correct
6	Correct	1250 ms	378252 KB	Output is correct
7	Correct	30 ms	1604 KB	Output is correct
8	Runtime error	1338 ms	524288 KB	Execution killed with signal 9
9	Halted	0 ms	0 KB	-

Submission #554354

Compilation message