답안 #283308

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
283308	2020-08-25T14:14:40 Z	keta_tsimakuridze	은행 (IZhO14_bank)	C++14	71 / 100	1000 ms	103032 KB

bank

#include<bits/stdc++.h>
using namespace std;
int n,m,a[25],B[25],dp[2000006][25],i,j,k,s;
vector<int>V[25];
bool go(int b,int i){
	if(i==n) {
		return 1;
	}
	bool F=0;
	//cout<<i<<endl;
	if(dp[b][i]!=-1) return dp[b][i];
	for(int j=0;j<V[i].size();j++){
		if((b&V[i][j])==V[i][j]) {
			F=max(F,go(b^V[i][j],i+1));
		}
	}
	if (!F) {
		dp[b][i]=0; return 0;
	}
	return 1;
}
int main(){
	cin>>n>>m;
	for(k=0;k<n;k++){
		cin>>a[k];
	}
	for(k=0;k<m;k++)
	cin>>B[k];
	for(k=0;k<n;k++){
		s=0; 
		for(i=0;i< (1<<m); i++){
			s=0; dp[i][k]=-1;
			for(int j=0;j<=m;j++){
				int b=1<<j;
				if(b&i)s+=B[j];
			}
			if(s==a[k]) V[k].push_back(i);
		}
	}int b=1<<(m);
	if(go(b-1,0))cout<<"YES";
	else cout<<"NO";
}

Compilation message

bank.cpp: In function 'bool go(int, int)':
bank.cpp:12:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  for(int j=0;j<V[i].size();j++){
      |              ~^~~~~~~~~~~~

Subtask #1

19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	4 ms	3584 KB	Output is correct
5	Correct	120 ms	102904 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	512 KB	Output is correct
8	Correct	120 ms	103032 KB	Output is correct
9	Correct	122 ms	102984 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct

Subtask #3

27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	1920 KB	Output is correct
2	Correct	5 ms	1920 KB	Output is correct
3	Correct	11 ms	1920 KB	Output is correct
4	Correct	15 ms	1920 KB	Output is correct
5	Correct	14 ms	1920 KB	Output is correct
6	Correct	7 ms	1920 KB	Output is correct
7	Correct	5 ms	1920 KB	Output is correct
8	Correct	4 ms	1920 KB	Output is correct
9	Correct	9 ms	1920 KB	Output is correct
10	Correct	9 ms	1920 KB	Output is correct
11	Correct	15 ms	1920 KB	Output is correct

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	4 ms	3584 KB	Output is correct
5	Correct	120 ms	102904 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	512 KB	Output is correct
8	Correct	120 ms	103032 KB	Output is correct
9	Correct	122 ms	102984 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	8 ms	1920 KB	Output is correct
21	Correct	5 ms	1920 KB	Output is correct
22	Correct	11 ms	1920 KB	Output is correct
23	Correct	15 ms	1920 KB	Output is correct
24	Correct	14 ms	1920 KB	Output is correct
25	Correct	7 ms	1920 KB	Output is correct
26	Correct	5 ms	1920 KB	Output is correct
27	Correct	4 ms	1920 KB	Output is correct
28	Correct	9 ms	1920 KB	Output is correct
29	Correct	9 ms	1920 KB	Output is correct
30	Correct	15 ms	1920 KB	Output is correct
31	Correct	195 ms	103032 KB	Output is correct
32	Execution timed out	1062 ms	103032 KB	Time limit exceeded
33	Halted	0 ms	0 KB	-