oj.uz

Submission #826943

# Submission time Handle Problem Language Result Execution time Memory
826943 2023-08-16T07:14:28 Z t6twotwo Passport (JOI23_passport) C++17
6 / 100
 30 ms 4312 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N;
    cin >> N;
    vector<int> L(N), R(N);
    for (int i = 0; i < N; i++) {
        cin >> L[i] >> R[i];
        L[i]--, R[i]--;
    }
    int Q; cin >> Q; while (Q--) {
        int X;
        cin >> X;
        X--;
        int ans = 0;
        for (int f = R[0]; X < N - 1;) {
            if (X == f) {
                ans = -1;
                break;
            }
            ans++;
            for (int i = f - X; i; i--) {
                f = max(f, R[++X]);
            }
        }
        cout << ans << "\n";
    }
    return 6/22;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 25 ms 4280 KB Output is correct
5 Correct 24 ms 4300 KB Output is correct
6 Correct 30 ms 4312 KB Output is correct
7 Correct 20 ms 3516 KB Output is correct
8 Correct 22 ms 3084 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 316 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 316 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 316 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 25 ms 4280 KB Output is correct
5 Correct 24 ms 4300 KB Output is correct
6 Correct 30 ms 4312 KB Output is correct
7 Correct 20 ms 3516 KB Output is correct
8 Correct 22 ms 3084 KB Output is correct
9 Correct 0 ms 316 KB Output is correct
10 Incorrect 0 ms 212 KB Output isn't correct
11 Halted 0 ms 0 KB -