Submission #881314

#	Time	Username	Problem	Language	Result	Execution time	Memory
881314		arashMLG	Crossing (JOI21_crossing)	C++17	3 / 100	7054 ms	3824 KiB

Main

#include<bits/stdc++.h>
#ifdef LOCAL
#include "Essentials/algo/debug.h"
#else
#define debug(...) 69
#endif
using namespace std;

typedef long long     ll;
typedef pair<int,int> pii;

const int N = 2e5 + 23;
const ll inf = 1e18;

#define F           first
#define S           second
#define pb          push_back
#define kill(x)     cout<<x<<endl, exit(0);
#define all(x)      x.begin(),x.end()
#define sz(x)       (int)x.size()
#define lc          (v << 1)
#define rc          ((v<<1) |1)

int n,q;
string s,beg;


int32_t main() {
    cin.tie(nullptr)->sync_with_stdio(false);
	cin>>n>>s>>s>>s; s= "#" + s;
	cin>>q;
	cin>>beg; beg = "#" + beg;
	cout<< (beg == s ? "Yes" : "No") << '\n';
	while(q--) {
		int l,r; char c; cin>>l>>r>>c;
		for(int i = l ; i <= r; i ++) beg[i] = c;
		cout<< (beg == s ? "Yes" : "No") << '\n';
	}
	return 0;
}

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