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답안 #321633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
321633 2020-11-13T00:31:46 Z peuch 비밀 (JOI14_secret) C++17
0 / 100
 20000 ms 9836 KB 
#include "secret.h"
#include<bits/stdc++.h>

const int MAXN = 1010;

int n;
long long value[MAXN][MAXN];
long long v[MAXN];

void dc(int ini, int fim){
	if(ini == fim) {
		value[ini][ini] = v[ini];
		return;
	}
	int mid = (ini + fim) >> 1;

	dc(ini, mid);
	dc(mid + 1, fim);

	for(int i = mid - 1; i >= ini; i--)
		value[i][mid] = Secret(value[i + 1][mid], v[i]);

	for(int i = mid + 2; i <= fim; i++)
		value[mid + 1][i] = Secret(value[mid + 1][i - 1], v[i]);
}

long long getVal(int ini, int fim, int l, int r){
	int mid = (ini + fim) >> 1;
	if(l <= mid && r > mid)
		return Secret(value[l][mid], value[mid + 1][r]);
	if(r <= mid)
		return getVal(ini, mid, l, r);
	return getVal(mid + 1, fim, l, r);
}

void Init(int N, int A[]) {
	n = N;
	for(int i = 0; i < n; i++)
		v[i] = A[i];
	dc(0, n - 1);
}

int Query(int L, int R) {
	return getVal(0, n - 1, L, R);
}

//g++ -o secret -O2 grader.cpp secret.cpp

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 132 ms 4844 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 268854015.
2 Incorrect 133 ms 4844 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 311474560.
3 Incorrect 135 ms 4988 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 353554500.
4 Incorrect 498 ms 9788 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 343081568.
5 Incorrect 497 ms 9836 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 957013316.
6 Execution timed out 20035 ms 9708 KB Time limit exceeded
7 Incorrect 499 ms 9836 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 675449873.
8 Incorrect 496 ms 9708 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 273091792.
9 Incorrect 519 ms 9772 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 827853577.
10 Incorrect 513 ms 9708 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 337854787.