oj.uz

답안 #657770

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
657770 2022-11-11T02:08:11 Z hollwo_pelw 비밀 (JOI14_secret) C++17
6 / 100
 478 ms 8456 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
 
// Secret(int x, int y);
 
int calc[1 << 10][1 << 10];
 
void Init(int N, int A[]) {
	memset(calc, -1, sizeof calc);
	for (int i = 0; i < N; i++)
		calc[i][i] = A[i];
	for (int i = 10; i; i --) {
		for (int L = 0; L < N; L += 1 << i) {
			int M = min(N, L + (1 << (i - 1)));
			int R = min(N - 1, L + (1 << i));
			for (int j = M + 1; j <= R; j++)
				calc[M][j] = Secret(calc[M][j - 1], A[j]);
			for (int j = M - 2; j >= L; j--)
				calc[j][M - 1] = Secret(A[j], calc[j + 1][M - 1]);
		}
	}
}
 
int Query(int L, int R) {
	if (calc[L][R] >= 0)
		return calc[L][R];
	for (int M = L; M < R; M++) {
		if (calc[L][M] >= 0 && calc[M + 1][R] >= 0)
			return Secret(calc[L][M], calc[M + 1][R]);
	}
}

Compilation message

secret.cpp: In function 'int Query(int, int)':
secret.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
   32 | }
      | ^

Subtask #1
6.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 6428 KB Output is correct - number of calls to Secret by Init = 4590, maximum number of calls to Secret by Query = 1
2 Correct 124 ms 6376 KB Output is correct - number of calls to Secret by Init = 4599, maximum number of calls to Secret by Query = 1
3 Correct 131 ms 6476 KB Output is correct - number of calls to Secret by Init = 4608, maximum number of calls to Secret by Query = 1
4 Partially correct 456 ms 8296 KB Output isn't correct - number of calls to Secret by Init = 8982, maximum number of calls to Secret by Query = 1
5 Partially correct 478 ms 8268 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1
6 Partially correct 448 ms 8328 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1
7 Partially correct 452 ms 8456 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1
8 Partially correct 448 ms 8456 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1
9 Partially correct 449 ms 8324 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1
10 Partially correct 442 ms 8364 KB Output isn't correct - number of calls to Secret by Init = 8991, maximum number of calls to Secret by Query = 1