oj.uz

답안 #862178

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
862178 2023-10-17T15:58:12 Z iskhakkutbilim popa (BOI18_popa) C++17
100 / 100
 50 ms 920 KB 
#include <bits/stdc++.h>
#include "popa.h"
using namespace std;


int solve(int N, int* Left, int* Right){
    for(int i = 0; i < N; i++) Left[i] = Right[i] = -1;
    stack<int> st;
    for(int i = 0; i < N; i++){
        int pref = -1;
        while(!st.empty()){
            int First = st.top();
            if(query(First, First, First, i)){
                Right[First] = i;
                break;
            }
            pref = First;
            st.pop();
        }
        Left[i] = pref;
        st.push(i);
    }
    if(st.empty()) assert(false);
    while(st.size() > 1) st.pop();
    return st.top();
}

Subtask #1
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 4 ms 344 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 428 KB Output is correct
2 Correct 41 ms 920 KB Output is correct
3 Correct 29 ms 608 KB Output is correct
4 Correct 41 ms 504 KB Output is correct

Subtask #3
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 432 KB Output is correct
2 Correct 50 ms 676 KB Output is correct
3 Correct 50 ms 440 KB Output is correct
4 Correct 44 ms 444 KB Output is correct