oj.uz

답안 #208531

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
208531 2020-03-11T13:12:35 Z dolphingarlic popa (BOI18_popa) C++14
100 / 100
 102 ms 500 KB 
#include "popa.h"

int P[1000];

int solve(int N, int* L, int* R) {
    int root = -1;
    
    for (int i = 0; i < N; i++) {
        L[i] = R[i] = P[i] = -1;
        
        int par = i - 1;
        while (par != -1 && query(i, i, par, i)) {
            R[par] = L[i];
            P[L[i]] = par;
            L[i] = par;
            int parpar = P[par];
            P[par] = i;
            par = parpar;
        }
        
        if (par == -1) {
            L[i] = root;
            if (root != -1) P[root] = i;
            root = i;
        } else {
            R[par] = i;
            P[i] = par;
        }
    }
    
    return root;
}

Subtask #1
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 248 KB Output is correct
2 Correct 17 ms 248 KB Output is correct
3 Correct 13 ms 376 KB Output is correct
4 Correct 14 ms 248 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 66 ms 396 KB Output is correct
2 Correct 90 ms 248 KB Output is correct
3 Correct 54 ms 316 KB Output is correct
4 Correct 93 ms 248 KB Output is correct

Subtask #3
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 248 KB Output is correct
2 Correct 62 ms 500 KB Output is correct
3 Correct 102 ms 492 KB Output is correct
4 Correct 94 ms 324 KB Output is correct