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Submission #72184

# Submission time Handle Problem Language Result Execution time Memory
72184 2018-08-26T05:50:06 Z The quick brown fox jumps over the lazy dog(#2200, khsoo01) Box Run (FXCUP3_box) C++17
100 / 100
 210 ms 9460 KB 
#include<bits/stdc++.h>
using namespace std;

const int N = 500005, L = 524288;

int n, a[N];

struct segtree {
	int v[2*L];
	void build () {
		for(int i=1;i<=n;i++) {
			v[i+L] = a[i];
		}
		for(int i=L;--i;) {
			v[i] = max(v[2*i], v[2*i+1]);
		}
	}
	int lb (int I, int V) {
		I += L;
		while(I&(I+1)) {
			if(v[I] >= V) break;
			I = (I-1)/2;
		}
		if((I&(I+1)) == 0) return 0;
		while(I < L) {
			I = 2*I + (v[2*I+1] >= V);
		}
		return I - L;
	}
} seg;

int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++) {
		scanf("%d",&a[i]);
	}
	seg.build();
	int I = 1;
	for(int i=1;i<=n;i++) {
		int T = i - seg.lb(i-1, a[i]) - 1;
		while(I <= T) {
			printf("%d ",i-I);
			I++;
		}
	}
	for(int i=I;i<=n;i++) {
		printf("-1 ");
	}
}

Compilation message

box.cpp: In function 'int main()':
box.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
box.cpp:36:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
   ~~~~~^~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2428 KB Output is correct
2 Correct 5 ms 2428 KB Output is correct
3 Correct 5 ms 2480 KB Output is correct
4 Correct 7 ms 2684 KB Output is correct
5 Correct 5 ms 2684 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2684 KB Output is correct
8 Correct 5 ms 2684 KB Output is correct
9 Correct 5 ms 2684 KB Output is correct
10 Correct 5 ms 2684 KB Output is correct
11 Correct 4 ms 2684 KB Output is correct

Subtask #2
83.0 / 83.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 2428 KB Output is correct
2 Correct 5 ms 2428 KB Output is correct
3 Correct 5 ms 2480 KB Output is correct
4 Correct 7 ms 2684 KB Output is correct
5 Correct 5 ms 2684 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2684 KB Output is correct
8 Correct 5 ms 2684 KB Output is correct
9 Correct 5 ms 2684 KB Output is correct
10 Correct 5 ms 2684 KB Output is correct
11 Correct 4 ms 2684 KB Output is correct
12 Correct 6 ms 2684 KB Output is correct
13 Correct 6 ms 2684 KB Output is correct
14 Correct 22 ms 3312 KB Output is correct
15 Correct 29 ms 3580 KB Output is correct
16 Correct 43 ms 3964 KB Output is correct
17 Correct 85 ms 6028 KB Output is correct
18 Correct 113 ms 7164 KB Output is correct
19 Correct 202 ms 8416 KB Output is correct
20 Correct 210 ms 9460 KB Output is correct
21 Correct 190 ms 9460 KB Output is correct