oj.uz

답안 #646694

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
646694 2022-09-30T11:56:27 Z inksamurai Programiranje (COCI17_programiranje) C++17
80 / 80
 26 ms 8276 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3dSgv16 ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

signed main(){
_3dSgv16;
	string s;cin>>s;
	const int n=sz(s),m=26;
	vec(vi) cnt(n,vi(m));
	rep(i,n){
		if(i)cnt[i]=cnt[i-1];
		cnt[i][s[i]-'a']+=1;
	}
	int q;cin>>q;
	rep(_,q){
		int sl,sr,tl,tr;
		cin>>sl>>sr>>tl>>tr;
		sl-=1,sr-=1,tl-=1,tr-=1;
		bool pok=1;
		rep(j,m){
			if(cnt[sr][j]-(sl==0?0:cnt[sl-1][j])!=cnt[tr][j]-(tl==0?0:cnt[tl-1][j]))pok=0;
		}
		cout<<(pok?"DA":"NE")<<"\n";
	}
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 456 KB Output is correct
6 Correct 25 ms 8236 KB Output is correct
7 Correct 26 ms 8192 KB Output is correct
8 Correct 26 ms 8256 KB Output is correct
9 Correct 26 ms 8268 KB Output is correct
10 Correct 26 ms 8276 KB Output is correct