oj.uz

답안 #72161

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
72161 2018-08-26T05:38:21 Z @younha_holic(#2227, jun6873, rkm0959) 박스런 (FXCUP3_box) C++17
17 / 100
 1000 ms 984 KB 
#include <bits/stdc++.h>
#pragma optimize("O3")
using namespace std;

const int maxn = 1<<21;
int n, a[maxn], b[maxn];

int dq[maxn];
int y, z;

void xfill(int s, int e, int l, int r) {
	if (s>e) return;
	int m = (s+e)/2, k = max(m, l);

	y = 0, z = 0;
	for (int i=k-m+1; i<=k; i++) {
		while (y<z and a[dq[z-1]] < a[i]) z--;
		dq[z++] = i;
	}
	while (k+1<=r) {
		if (a[k+1] > a[dq[y]]) break;
		k++;
		if (dq[y] < k-m+1) y++;
		while (y<z and a[dq[z-1]] < a[k]) z--;
		dq[z++] = k;
	}
	if (k>r) k = r;
	b[m] = k;

	if (s<e) {
		xfill(s, m-1, l, k);
		xfill(m+1, e, k, r);
	}
}

int main() {
	cin >> n;
	for (int i=1; i<=n; i++) scanf("%d", &a[i]);

	xfill(1, n, 1, n);

	for (int i=1; i<=n; i++) {
		if (b[i] == n) printf("-1 ");
		else printf("%d ", b[i] - i + 1);
	}

}

Compilation message

box.cpp:2:0: warning: ignoring #pragma optimize  [-Wunknown-pragmas]
 #pragma optimize("O3")
 
box.cpp: In function 'int main()':
box.cpp:38:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1; i<=n; i++) scanf("%d", &a[i]);
                           ~~~~~^~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 3 ms 484 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 2 ms 564 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 680 KB Output is correct
9 Correct 3 ms 680 KB Output is correct
10 Correct 4 ms 680 KB Output is correct
11 Correct 3 ms 680 KB Output is correct

Subtask #2
0 / 83.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 484 KB Output is correct
3 Correct 3 ms 484 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 2 ms 564 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 2 ms 680 KB Output is correct
8 Correct 2 ms 680 KB Output is correct
9 Correct 3 ms 680 KB Output is correct
10 Correct 4 ms 680 KB Output is correct
11 Correct 3 ms 680 KB Output is correct
12 Correct 5 ms 680 KB Output is correct
13 Correct 51 ms 748 KB Output is correct
14 Execution timed out 1064 ms 984 KB Time limit exceeded
15 Halted 0 ms 0 KB -