제출 #944316

#제출 시각아이디문제언어결과실행 시간메모리
9443164QT0R은행 (IZhO14_bank)C++17
19 / 100
74 ms8580 KiB
#include <bits/stdc++.h>
using namespace std;

int sal[22];
int sal_pref[22];
int val[22];
pair<int,int> maski[1<<20];

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int n,m,v;
	cin >> n >> m;
	for (int i = 0; i<n; i++){
		cin >> sal[i];
		sal_pref[i]=sal_pref[i-1]+sal[i];
	}
	for (int i = 0; i<m; i++)cin >> val[i];
	const int zak=1<<m;
	for (int i = 1; i<zak; i++){
		for (int j = 0; j<m; j++){
			if (i&(1<<j)){
				int bez=i^(1<<j);
				maski[i].second=maski[bez].second+val[j];
				if (maski[i].second-sal_pref[maski[bez].first]==sal[maski[bez].first+1]){
					maski[i].first=max(maski[i].first,maski[bez].first+1);
				}
				if (maski[i].first==n){
					cout << "YES\n";
					return 0;
				}
			}
		}
	}
	cout << "NO\n";
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:13:10: warning: unused variable 'v' [-Wunused-variable]
   13 |  int n,m,v;
      |          ^
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