oj.uz

답안 #758642

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
758642 2023-06-15T03:29:07 Z KN200711 은행 (IZhO14_bank) C++14
71 / 100
 1000 ms 44716 KB 
# include <bits/stdc++.h>
using namespace std;

map<int, vector<int> > ck;
int nd[1000001];

set<int> dp[21];

int main() {
	int N, M;
	scanf("%d %d", &N, &M);
	
	vector<int> A(N), B(M);
	int sum1 = 0, sum2 = 0;
	for(int i=0;i<N;i++) {
		scanf("%d", &A[i]);
		nd[A[i]] = 1;
		sum1 += A[i];
	}
	for(int i=0;i<M;i++) {
		scanf("%d", &B[i]);
		sum2 += B[i];
	}
	
	if(sum1 > sum2) {
		printf("NO\n");
		return 0;
	}
	for(int i=0;i<(1 << M);i++) {
		int sum = 0;
		for(int k=0;k<M;k++) {
			if(i&(1 << k)) sum += B[k];
		}
		if(sum <= 1e6 && nd[sum]) ck[sum].push_back(i);
	}
	
	dp[0].insert(0);
	for(int i=0;i<N;i++) {
		for(auto p : dp[i]) {
			for(auto k : ck[A[i]]) {
				if(p&k) continue;
				dp[i + 1].insert(p|k);
			}
		}
	}
	if(dp[N].size()) printf("YES\n");
	else printf("NO\n");
	
	return 0;
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d %d", &N, &M);
      |  ~~~~~^~~~~~~~~~~~~~~~~
bank.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |   scanf("%d", &A[i]);
      |   ~~~~~^~~~~~~~~~~~~
bank.cpp:21:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |   scanf("%d", &B[i]);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 72 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 75 ms 712 KB Output is correct
9 Correct 74 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 2 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 2 ms 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 72 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 75 ms 712 KB Output is correct
9 Correct 74 ms 212 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 2 ms 212 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 2 ms 212 KB Output is correct
25 Correct 2 ms 212 KB Output is correct
26 Correct 2 ms 304 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 74 ms 360 KB Output is correct
32 Correct 170 ms 1012 KB Output is correct
33 Correct 72 ms 308 KB Output is correct
34 Correct 84 ms 304 KB Output is correct
35 Correct 71 ms 212 KB Output is correct
36 Correct 71 ms 288 KB Output is correct
37 Correct 71 ms 212 KB Output is correct
38 Correct 72 ms 284 KB Output is correct
39 Correct 215 ms 12620 KB Output is correct
40 Correct 71 ms 280 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 78 ms 572 KB Output is correct
43 Correct 72 ms 288 KB Output is correct
44 Correct 72 ms 212 KB Output is correct
45 Correct 74 ms 548 KB Output is correct
46 Correct 72 ms 316 KB Output is correct
47 Correct 73 ms 212 KB Output is correct
48 Correct 77 ms 460 KB Output is correct
49 Correct 72 ms 280 KB Output is correct
50 Correct 749 ms 44716 KB Output is correct
51 Correct 73 ms 328 KB Output is correct
52 Correct 80 ms 688 KB Output is correct
53 Execution timed out 1091 ms 9648 KB Time limit exceeded
54 Halted 0 ms 0 KB -