제출 #833855

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
833855		azik21	은행 (IZhO14_bank)	C++17	0 / 100	0 ms	212 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define all(v) (v).begin() , (v).end()
#define nn "\n"
#define ex exit(0);
#define sz(s) (int)(s).size()
const int N = 2e5+5;
int cnt  , ans , bit , n , t , k  ,x  , a , b  , res , p,sum , r   , l ;
char h;
vector<int> v;
int main(){
    ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0);
    cin>> n >> t ;
    int m[n];
    map<int , int >mp;
    for(int i =0 ;i < n ; i++){
        cin>> m[i];
    }
    for(int j =0 ; j < t ; j++){
        cin>> x ;
        mp[x]++;
        v.pb(x);
    }
    sort(all(v));
    int p[t+1];
    p[0] = 0 ;
    for(int i = 0 ; i< t ; i++){
        p[i+1]=p[i]+v[i];
    }
    if(mp[m[0]]>0){
        cout<<"YES";
        ex;
    }
    for(int i=0;i < n ; i++){
        if(mp[m[i]]>0){
                cout<<"YES";
                ex;
        }

        else {
            l = 0, r = t - 1;
            while (l < r) {
                if (v[l] + v[r] == m[i]) {
                    cout<<"YES";
                    ex;
                }
                if (v[l] + v[r] < m[i]) {
                    l++;
                }
                if (v[l] + v[r] > m[i]) {
                    r--;
                }
            }
            break;
        }
    }
    l = 1 ;
   for(int i=1 ; i <= t ;i++){
       if(p[i]==m[0]){
           cout<<"YES";
           ex;
       }
       if(p[i]>m[0]){
           while(p[i]>m[0]){
               p[i]-=p[l];
               l++;
           }
           if(p[i]==m[0]){
               cout<<"YES";
               ex;
           }
       }
   }
   cout<<"NO";
}

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• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29