Submission #433607

#	Time	Username	Problem	Language	Result	Execution time	Memory
433607		oscar1f	가로등 (APIO19_street_lamps)	C++17	20 / 100	686 ms	11744 KiB

street_lamps

#include<bits/stdc++.h>
using namespace std;

const int MAX_TAXI=300*1000+2;
int nbLampe,nbReq,pos,nbTaxi,deb,fin;
int ouvert[MAX_TAXI][3];
char carac;
string typeReq;

int main() {
	ios_base::sync_with_stdio(false);
	cin>>nbLampe>>nbReq;
	nbTaxi=nbLampe+1;
	for (int i=1;i<=nbLampe;i++) {
		cin>>carac;
		if (carac=='1') {
			ouvert[i][0]=1;
		}
	}
	for (int ireq=1;ireq<=nbReq;ireq++) {
		cin>>typeReq;
		if (typeReq=="toggle") {
			cin>>pos;
			ouvert[pos][2]+=ouvert[pos][0]*(ireq-ouvert[pos][1]);
			ouvert[pos][1]=ireq;
			ouvert[pos][0]=1-ouvert[pos][0];
		}
		else {
			cin>>deb>>fin;
			cout<<ouvert[deb][2]+ouvert[deb][0]*(ireq-ouvert[deb][1])<<endl;
		}
	}
}

• Subtask 1: 0 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20