oj.uz

답안 #557536

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
557536 2022-05-05T12:44:01 Z Mounir Inside information (BOI21_servers) C++14
5 / 100
 256 ms 32296 KB 
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
#define sz(x) (int)x.size()
#define pb push_back
#define pii pair<int, int>
#define chmin(x, v) x = min(x, v)
#define chmax(x, v) x = max(x, v)
#define print(x) cout << #x << " est " << x << endl;
#define x first
#define y second
#define int long long
using namespace std;
 
const int N = 4005;
bool la[N][N];
int np[N];
 
signed main(){  
      int nServs, nReqs; cin >> nServs >> nReqs;
      for (int i = 1; i <= nServs; ++i)
            la[i][i] = true, np[i] = 1;
      nReqs += nServs - 1;
      while (nReqs--){
            char typeReq; cin >> typeReq;
            if (typeReq == 'S'){
                  int a, b; cin >> a >> b;
                  for (int i = 1; i <= nServs; ++i){
                        np[i] -= (la[a][i] + la[b][i]);
                        la[a][i] = la[b][i] = (la[a][i]|la[b][i]);
                        np[i] += (la[a][i] + la[b][i]);
                  }
            }
            else if (typeReq == 'Q'){
                  int a, d; cin >> a >> d;
                  if (la[a][d]) cout << "yes" << endl;
                  else cout << "no" << endl;
            }
            else {
                  int d; cin >> d;
                  cout << np[d] << endl;
            }
      }
      return 0;   
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 1028 KB Output is correct
2 Correct 245 ms 16548 KB Output is correct
3 Correct 241 ms 16612 KB Output is correct
4 Correct 252 ms 16596 KB Output is correct
5 Correct 245 ms 16748 KB Output is correct
6 Correct 247 ms 16580 KB Output is correct

Subtask #2
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 1028 KB Output is correct
2 Correct 245 ms 16548 KB Output is correct
3 Correct 241 ms 16612 KB Output is correct
4 Correct 252 ms 16596 KB Output is correct
5 Correct 245 ms 16748 KB Output is correct
6 Correct 247 ms 16580 KB Output is correct
7 Correct 190 ms 952 KB Output is correct
8 Correct 238 ms 16552 KB Output is correct
9 Correct 231 ms 17316 KB Output is correct
10 Correct 232 ms 17400 KB Output is correct
11 Correct 228 ms 17312 KB Output is correct
12 Correct 240 ms 17484 KB Output is correct

Subtask #3
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 976 KB Output is correct
2 Runtime error 19 ms 32296 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 976 KB Output is correct
2 Runtime error 19 ms 32296 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 808 KB Output is correct
2 Runtime error 19 ms 32212 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 191 ms 808 KB Output is correct
2 Runtime error 19 ms 32212 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 194 ms 1016 KB Output is correct
2 Runtime error 22 ms 32240 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 194 ms 1016 KB Output is correct
2 Runtime error 22 ms 32240 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 195 ms 816 KB Output is correct
2 Runtime error 22 ms 32260 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 195 ms 816 KB Output is correct
2 Runtime error 22 ms 32260 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 904 KB Output is correct
2 Correct 256 ms 16352 KB Output is correct
3 Correct 246 ms 16352 KB Output is correct
4 Correct 255 ms 16332 KB Output is correct
5 Correct 244 ms 16344 KB Output is correct
6 Correct 252 ms 16460 KB Output is correct
7 Correct 186 ms 812 KB Output is correct
8 Runtime error 20 ms 32276 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 193 ms 904 KB Output is correct
2 Correct 256 ms 16352 KB Output is correct
3 Correct 246 ms 16352 KB Output is correct
4 Correct 255 ms 16332 KB Output is correct
5 Correct 244 ms 16344 KB Output is correct
6 Correct 252 ms 16460 KB Output is correct
7 Correct 186 ms 812 KB Output is correct
8 Runtime error 20 ms 32276 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -