oj.uz

Submission #74343

# Submission time Handle Problem Language Result Execution time Memory
74343 2018-08-31T10:53:05 Z khsoo01 Box Run (FXCUP3_box) C++11
100 / 100
 155 ms 30720 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 4 ms 2424 KB Output is correct
2 Correct 4 ms 2424 KB Output is correct
3 Correct 4 ms 2624 KB Output is correct
4 Correct 4 ms 2624 KB Output is correct
5 Correct 4 ms 2624 KB Output is correct
6 Correct 4 ms 2624 KB Output is correct
7 Correct 4 ms 2624 KB Output is correct
8 Correct 4 ms 2624 KB Output is correct
9 Correct 4 ms 2624 KB Output is correct
10 Correct 5 ms 2644 KB Output is correct
11 Correct 4 ms 2648 KB Output is correct

Subtask #2
83.0 / 83.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2424 KB Output is correct
2 Correct 4 ms 2424 KB Output is correct
3 Correct 4 ms 2624 KB Output is correct
4 Correct 4 ms 2624 KB Output is correct
5 Correct 4 ms 2624 KB Output is correct
6 Correct 4 ms 2624 KB Output is correct
7 Correct 4 ms 2624 KB Output is correct
8 Correct 4 ms 2624 KB Output is correct
9 Correct 4 ms 2624 KB Output is correct
10 Correct 5 ms 2644 KB Output is correct
11 Correct 4 ms 2648 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 5 ms 2664 KB Output is correct
14 Correct 17 ms 3608 KB Output is correct
15 Correct 25 ms 4700 KB Output is correct
16 Correct 33 ms 6060 KB Output is correct
17 Correct 80 ms 10616 KB Output is correct
18 Correct 104 ms 15108 KB Output is correct
19 Correct 144 ms 20736 KB Output is correct
20 Correct 155 ms 26568 KB Output is correct
21 Correct 145 ms 30720 KB Output is correct