oj.uz

답안 #1012484

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1012484 2024-07-02T08:31:48 Z Pacybwoah Passport (JOI23_passport) C++17
0 / 100
 1 ms 348 KB 
#include<iostream>
#include<vector>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<vector<int>> dist(n + 1, vector<int>(n + 1, 1e8));
    int l, r;
    for(int i = 1; i <= n; i++){
        cin >> l >> r;
        for(int j = l; j <= r; j++) dist[i][j] = 1;
        dist[i][i] = 0;
    }
    for(int k = 1; k <= n; k++){
        for(int i = 1; i <= n; i++){
            for(int j = 1; j <= n; j++) dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
        }
    }
    int q;
    cin >> q;
    while(q--){
        int a;
        cin >> a;
        int ans = 1e9;
        for(int i = 1; i <= n; i++){
            ans = min(ans, dist[a][i] + dist[i][1] + dist[1][n]);
        }
        if(ans == 1e9) cout << "-1\n";
        else cout << ans << "\n";
    }
}
// g++ -std=gnu++20 pC.cpp -o run -Wall -Wextra -fsanitize=undefined -fsanitize=address

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -