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답안 #410252

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
410252 2021-05-22T11:19:51 Z etaha 가로등 (APIO19_street_lamps) C++14
20 / 100
 639 ms 13340 KB 
//debug icin gdb kullanmayi dene
#include<bits/stdc++.h>
using namespace std;
#define mods 1000000007
#define pb push_back
#define mp make_pair
#define st first
#define nd second
#define rs resize
#define pii pair<lint,lint> 
#define piii pair<lint,pair<lint,lint> > 
#define inf LLONG_MAX-7
#define vvL vector<vector<lint> > 
#define vvB vector<vector<bool> > 
#define vvvL vector<vector<vector<lint> > > 
#define vL vector<lint> 
#define vpii vector<pii> 
#define vB vector<bool> 
typedef long long int lint;
typedef unsigned long long int ulint;
lint fastpow(lint tab,lint us){
	if(tab==0) return 0;
	if(tab==1) return 1;
	if(us==0) return 1;
	if(us==1) return tab%mods;
	tab%=mods;
	if(us%2==1) return tab*fastpow(tab,us-1)%mods;
	lint a=fastpow(tab,us/2)%mods;
	return a*a%mods;
}
lint t=1,n,q;
string s;
vL cez,mev;
void solve(){
	lint i,j,a,b,k;
	cin>>n>>q;
	cin>>s;
	cez.rs(n+5,0);
	mev.rs(n+5,-1);
	string str;
	for(i=1;i<=n;i++) if(s[i-1]=='0') mev[i]=0;
	for(j=1;j<=q;j++){
		cin>>str;
		if(str=="query"){
			cin>>a>>b;
			if(mev[a]==-1) cout<<j-cez[a]<<endl;
			else cout<<mev[a]-cez[a]<<endl;
		}else{
			cin>>a;
			if(mev[a]!=-1){
				cez[a]+=j-mev[a];
				mev[a]=-1;
			}else{
				mev[a]=j;
			}
		}

	}


	return;
}

int main(){
//	freopen("in.txt","r",stdin);freopen("out.txt","w",stdout);
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
//	cin>>t;
	while(t--) solve();
	return 0;
}

Compilation message

street_lamps.cpp: In function 'void solve()':
street_lamps.cpp:35:15: warning: unused variable 'k' [-Wunused-variable]
   35 |  lint i,j,a,b,k;
      |               ^

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 314 ms 4356 KB Output is correct
2 Correct 315 ms 4660 KB Output is correct
3 Correct 322 ms 5320 KB Output is correct
4 Correct 355 ms 11236 KB Output is correct
5 Correct 414 ms 11756 KB Output is correct
6 Correct 289 ms 10968 KB Output is correct
7 Correct 607 ms 12020 KB Output is correct
8 Correct 639 ms 13340 KB Output is correct

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -