oj.uz

답안 #43655

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
43655 2018-03-19T07:05:37 Z gnoor Bali Sculptures (APIO15_sculpture) C++14
21 / 100
 2 ms 612 KB 
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <vector>

using namespace std;

int tbl[5000];
int dis[5000];

int n,a,b;

int num(long long mask) {
	memset(dis,63,sizeof(dis));
	dis[0]=0;
	for (int i=0;i<=n;i++) {
		for (int j=i+1;j<=n;j++) {
			if (((tbl[j]-tbl[i])&(~mask))==0) {
				dis[j]=min(dis[j],dis[i]+1);
			}
		}
	}
	return dis[n];
}

void printBin(long long x) {
	for (int i=50;i>=0;i--) {
		printf("%d",(x&(1ll<<i))?1:0);
	}
	printf("\n");
}

int main () {
	scanf("%d%d%d",&n,&a,&b);
	for (int i=1;i<=n;i++) {
		scanf("%d",&tbl[i]);
		tbl[i]+=tbl[i-1];
	}
	long long mask=(1ll<<50)-1;
	//printBin(mask);
	for (int i=49;i>=0;i--) {
		mask^=(1ll<<i);
		//printBin(mask);
		int tmp=num(mask);
		if (tmp>b||tmp<a) {
			mask^=(1ll<<i);				
		}
	}
	printf("%lld\n",mask);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:34:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&a,&b);
                          ^
sculpture.cpp:36:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&tbl[i]);
                      ^

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 252 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 448 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 524 KB Output is correct
7 Correct 2 ms 524 KB Output is correct
8 Correct 2 ms 556 KB Output is correct
9 Correct 1 ms 556 KB Output is correct
10 Correct 1 ms 556 KB Output is correct
11 Correct 2 ms 556 KB Output is correct
12 Correct 1 ms 556 KB Output is correct
13 Correct 1 ms 556 KB Output is correct
14 Incorrect 1 ms 556 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 556 KB Output is correct
2 Correct 1 ms 556 KB Output is correct
3 Correct 1 ms 556 KB Output is correct
4 Correct 1 ms 556 KB Output is correct
5 Correct 1 ms 556 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 2 ms 556 KB Output is correct
8 Correct 1 ms 556 KB Output is correct
9 Correct 1 ms 556 KB Output is correct
10 Correct 2 ms 556 KB Output is correct
11 Correct 1 ms 556 KB Output is correct
12 Correct 1 ms 556 KB Output is correct
13 Correct 1 ms 556 KB Output is correct
14 Incorrect 1 ms 612 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 612 KB Output is correct
2 Correct 2 ms 612 KB Output is correct
3 Correct 1 ms 612 KB Output is correct
4 Correct 1 ms 612 KB Output is correct
5 Correct 2 ms 612 KB Output is correct
6 Correct 1 ms 612 KB Output is correct
7 Correct 1 ms 612 KB Output is correct
8 Correct 1 ms 612 KB Output is correct
9 Correct 1 ms 612 KB Output is correct
10 Correct 1 ms 612 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 612 KB Output is correct
13 Correct 1 ms 612 KB Output is correct
14 Correct 1 ms 612 KB Output is correct
15 Correct 1 ms 612 KB Output is correct
16 Correct 1 ms 612 KB Output is correct
17 Correct 1 ms 612 KB Output is correct
18 Correct 2 ms 612 KB Output is correct
19 Correct 1 ms 612 KB Output is correct
20 Correct 1 ms 612 KB Output is correct
21 Correct 1 ms 612 KB Output is correct
22 Correct 1 ms 612 KB Output is correct
23 Correct 1 ms 612 KB Output is correct
24 Correct 1 ms 612 KB Output is correct
25 Correct 1 ms 612 KB Output is correct
26 Correct 1 ms 612 KB Output is correct
27 Correct 2 ms 612 KB Output is correct
28 Correct 2 ms 612 KB Output is correct
29 Correct 2 ms 612 KB Output is correct
30 Correct 2 ms 612 KB Output is correct
31 Correct 2 ms 612 KB Output is correct
32 Correct 2 ms 612 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 612 KB Output is correct
2 Correct 2 ms 612 KB Output is correct
3 Correct 1 ms 612 KB Output is correct
4 Correct 1 ms 612 KB Output is correct
5 Correct 2 ms 612 KB Output is correct
6 Correct 1 ms 612 KB Output is correct
7 Correct 1 ms 612 KB Output is correct
8 Correct 1 ms 612 KB Output is correct
9 Correct 1 ms 612 KB Output is correct
10 Correct 1 ms 612 KB Output is correct
11 Correct 1 ms 612 KB Output is correct
12 Correct 1 ms 612 KB Output is correct
13 Correct 1 ms 612 KB Output is correct
14 Incorrect 1 ms 612 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 612 KB Output is correct
2 Correct 1 ms 612 KB Output is correct
3 Correct 1 ms 612 KB Output is correct
4 Correct 1 ms 612 KB Output is correct
5 Correct 1 ms 612 KB Output is correct
6 Correct 1 ms 612 KB Output is correct
7 Correct 1 ms 612 KB Output is correct
8 Correct 2 ms 612 KB Output is correct
9 Correct 2 ms 612 KB Output is correct
10 Correct 2 ms 612 KB Output is correct
11 Correct 2 ms 612 KB Output is correct
12 Correct 1 ms 612 KB Output is correct
13 Correct 2 ms 612 KB Output is correct
14 Correct 2 ms 612 KB Output is correct
15 Incorrect 2 ms 612 KB Output isn't correct
16 Halted 0 ms 0 KB -