Submission #1096472

#	Time	Username	Problem	Language	Result	Execution time	Memory
1096472		Abito	Modern Machine (JOI23_ho_t5)	C++17	3 / 100	3011 ms	532 KiB

Main

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
#define int long long
#define ll long long
typedef unsigned long long ull;
using namespace std;
const int N=7005;
int n,m,q,a[N];
bool b[N];
int32_t main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	cin>>n>>m;
	for (int i=1;i<=n;i++){
		char c;cin>>c;
		if (c=='R') b[i]=1;
	}
	for (int i=1;i<=m;i++) cin>>a[i];
	cin>>q;
	while (q--){
		int l,r;
		cin>>l>>r;
		for (int i=l;i<=r;i++){
			int j=a[i];b[j]=1;
			while (j && j<=n){
				if (b[j]) b[j]=0,j++;
				else b[j]=1,j--;
			}
			/*for (int k=1;k<=n;k++){
				if (b[k]) cout<<'R';
				else cout<<'B';
			}cout<<endl;*/
		}int ans=0;
		for (int i=1;i<=n;i++) ans+=b[i];
		cout<<ans<<endl;
	}
	return 0;
}

• Subtask 1: 3 / 3
• Subtask 2: 0 / 12
• Subtask 3: 0 / 10
• Subtask 4: 0 / 11
• Subtask 5: 0 / 26
• Subtask 6: 0 / 17
• Subtask 7: 0 / 21