Submission #492307

#	Time	Username	Problem	Language	Result	Execution time	Memory
492307		mosiashvililuka	Crossing (JOI21_crossing)	C++14	3 / 100	7014 ms	3940 KiB

Main

#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,i,j,ii,jj,zx,xc,tes,t;
string S[9],s;
char ch;
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a;
	cin>>S[1]>>S[2]>>S[3];
	for(i=1; i<=3; i++) S[i]="0"+S[i];
	cin>>tes;
	cin>>s;s="0"+s;
	for(i=1; i<=a; i++){
		if(S[1][i]!=s[i]) break;
	}
	if(i==a+1){
		cout<<"Yes\n";
	}else{
		cout<<"No\n";
	}
	for(t=1; t<=tes; t++){
		cin>>c>>d>>ch;
		for(i=c; i<=d; i++){
			s[i]=ch;
		}
		for(i=1; i<=a; i++){
			if(S[1][i]!=s[i]) break;
		}
		if(i==a+1){
			cout<<"Yes\n";
		}else{
			cout<<"No\n";
		}
	}
	return 0;
}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 23
• Subtask 3: 0 / 23
• Subtask 4: 0 / 51