oj.uz

Submission #557557

# Submission time Handle Problem Language Result Execution time Memory
557557 2022-05-05T13:06:23 Z Mounir Inside information (BOI21_servers) C++14
0 / 100
 221 ms 844 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 = 2e5;
int date[N];
 
signed main(){  
      int nServs, nReqs; cin >> nServs >> nReqs;
      int ip = 1;
      nReqs += nServs - 1;
      while (nReqs--){
            char t; cin >> t;
            if (t == 'S'){
                  int a, b; cin >> a >> b;
                  date[max(a, b)] = ip++;
            }
            else if (t == 'Q'){
                  int a, d; cin >> a >> d;
                  if (date[d] <= date[a] && (date[a] != 0 && date[d] != 0)) cout << "yes" << endl;
                  else cout << "no" << endl;
            }
            else {
                  int d; cin >> d;
                  if (date[d] != 0)
                        cout << ip - date[d] + 1 << endl;
                  else
                        cout << 1 << endl;
            }
      }
      return 0;   
}

Subtask #1
0 / 2.5

# Verdict Execution time Memory Grader output
1 Incorrect 221 ms 844 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.5

# Verdict Execution time Memory Grader output
1 Incorrect 221 ms 844 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 2.5

# Verdict Execution time Memory Grader output
1 Incorrect 211 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.5

# Verdict Execution time Memory Grader output
1 Incorrect 211 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 202 ms 620 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 202 ms 620 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 198 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 198 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# Verdict Execution time Memory Grader output
1 Incorrect 218 ms 624 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# Verdict Execution time Memory Grader output
1 Incorrect 218 ms 624 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# Verdict Execution time Memory Grader output
1 Incorrect 206 ms 748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# Verdict Execution time Memory Grader output
1 Incorrect 206 ms 748 KB Output isn't correct
2 Halted 0 ms 0 KB -