oj.uz

답안 #991016

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
991016 2024-06-01T04:19:16 Z Pacybwoah Passport (JOI23_passport) C++17
0 / 100
 0 ms 348 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,bmi,bmi2")
#include<iostream>
#include<vector>
#include<utility>
#include<map>
using namespace std;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<int, int>> vec(n + 1);
    for(int i = 1; i <= n; i++) cin >> vec[i].first >> vec[i].second;
    int q;
    cin >> q;
    vector<int> maxi(n + 1);
    for(int i = 1; i <= n; i++) maxi[i] = max(maxi[i - 1], vec[i].second);
    while(q--){
        int a;
        cin >> a;
        int r = vec[1].second, ans = 1;
        while(r < n && ans <= n + 1){
            r = maxi[r];
            ans++;
        }
        if(ans == n + 1) 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 0 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 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -