oj.uz

답안 #40519

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
40519 2018-02-03T16:42:20 Z Pajaraja K개의 묶음 (IZhO14_blocks) C++14
100 / 100
 231 ms 13980 KB 
#include <bits/stdc++.h>
using namespace std;
int a[100007],dp[100007],dpl[100007],minn[100007];
int main()
{
	int n,k;
	scanf("%d%d",&n,&k);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	a[0]=1000001;
	for(int i=1;i<=n;i++) dpl[i]=1000000000;
	stack<int> st;
	for(int z=1;z<=k;z++)
	{
		while(!st.empty()) st.pop();
		st.push(0);
		dp[0]=1000000000;
		for(int i=1;i<=n;i++)
		{
			minn[i]=1000000000;
			while(a[st.top()]<=a[i])
			{
				minn[i]=min(min(minn[i],dpl[st.top()]),minn[st.top()]);
				st.pop();
			}
			minn[i]=fmin(minn[i],dpl[st.top()]);
			dp[i]=min(dp[st.top()],minn[i]+a[i]);
			st.push(i);
		}
		for(int i=0;i<=n;i++) dpl[i]=dp[i];
	}
	printf("%d",dp[n]);
}

Compilation message

blocks.cpp: In function 'int main()':
blocks.cpp:7:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
blocks.cpp:8:41: 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
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 248 KB Output is correct
2 Correct 1 ms 376 KB Output is correct
3 Correct 1 ms 564 KB Output is correct
4 Correct 1 ms 564 KB Output is correct
5 Correct 1 ms 564 KB Output is correct
6 Correct 1 ms 568 KB Output is correct
7 Correct 1 ms 572 KB Output is correct
8 Correct 2 ms 688 KB Output is correct
9 Correct 1 ms 688 KB Output is correct
10 Correct 1 ms 688 KB Output is correct
11 Correct 1 ms 688 KB Output is correct
12 Correct 2 ms 688 KB Output is correct
13 Correct 2 ms 688 KB Output is correct
14 Correct 2 ms 688 KB Output is correct
15 Correct 1 ms 688 KB Output is correct
16 Correct 1 ms 688 KB Output is correct
17 Correct 1 ms 688 KB Output is correct
18 Correct 1 ms 692 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 692 KB Output is correct
2 Correct 1 ms 696 KB Output is correct
3 Correct 1 ms 700 KB Output is correct
4 Correct 1 ms 704 KB Output is correct
5 Correct 1 ms 708 KB Output is correct
6 Correct 1 ms 712 KB Output is correct
7 Correct 1 ms 716 KB Output is correct
8 Correct 2 ms 720 KB Output is correct
9 Correct 1 ms 724 KB Output is correct
10 Correct 1 ms 728 KB Output is correct
11 Correct 2 ms 732 KB Output is correct
12 Correct 1 ms 736 KB Output is correct
13 Correct 1 ms 736 KB Output is correct
14 Correct 2 ms 852 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 2 ms 852 KB Output is correct
19 Correct 1 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 2 ms 852 KB Output is correct
6 Correct 2 ms 852 KB Output is correct
7 Correct 2 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 852 KB Output is correct
15 Correct 2 ms 852 KB Output is correct
16 Correct 2 ms 852 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 2 ms 852 KB Output is correct
19 Correct 2 ms 852 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 976 KB Output is correct
2 Correct 10 ms 1956 KB Output is correct
3 Correct 15 ms 2256 KB Output is correct
4 Correct 71 ms 2560 KB Output is correct
5 Correct 196 ms 4112 KB Output is correct
6 Correct 22 ms 4740 KB Output is correct
7 Correct 95 ms 5424 KB Output is correct
8 Correct 1 ms 5424 KB Output is correct
9 Correct 2 ms 5424 KB Output is correct
10 Correct 2 ms 5424 KB Output is correct
11 Correct 1 ms 5424 KB Output is correct
12 Correct 2 ms 5424 KB Output is correct
13 Correct 2 ms 5424 KB Output is correct
14 Correct 27 ms 5424 KB Output is correct
15 Correct 5 ms 5424 KB Output is correct
16 Correct 8 ms 5424 KB Output is correct
17 Correct 16 ms 5424 KB Output is correct
18 Correct 15 ms 5424 KB Output is correct
19 Correct 86 ms 5680 KB Output is correct
20 Correct 225 ms 7304 KB Output is correct
21 Correct 25 ms 7936 KB Output is correct
22 Correct 110 ms 8684 KB Output is correct
23 Correct 19 ms 9288 KB Output is correct
24 Correct 36 ms 10040 KB Output is correct
25 Correct 231 ms 10716 KB Output is correct
26 Correct 2 ms 10716 KB Output is correct
27 Correct 2 ms 10716 KB Output is correct
28 Correct 20 ms 10716 KB Output is correct
29 Correct 5 ms 10716 KB Output is correct
30 Correct 7 ms 10716 KB Output is correct
31 Correct 8 ms 10716 KB Output is correct
32 Correct 13 ms 10724 KB Output is correct
33 Correct 66 ms 11160 KB Output is correct
34 Correct 185 ms 12616 KB Output is correct
35 Correct 21 ms 13296 KB Output is correct
36 Correct 95 ms 13980 KB Output is correct
37 Correct 4 ms 13980 KB Output is correct
38 Correct 23 ms 13980 KB Output is correct
39 Correct 2 ms 13980 KB Output is correct
40 Correct 2 ms 13980 KB Output is correct
41 Correct 2 ms 13980 KB Output is correct
42 Correct 2 ms 13980 KB Output is correct