#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define in insert
#define pb push_back
#define ppb pop_back()
#define d3 ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define cans cout << ans << "\n";
#define yes cout << "Yes" << "\n";
#define no cout << "No" << "\n";
#define pll pair<ll,ll>
#define lin cout << "\n";
#define sqr 340
#define mod 1000000007
#define mid ((l+r)/2)
#define lc (2*n)
#define rc (2*n+1)
using namespace std;
ll fp(ll x , ll y)
{
if(y==0)
return 1;
ll z = fp(x,y/2);
if(y&1)
return z*z%mod*x%mod;
else
return z*z%mod;
}
int sqrot(ll x)
{
int l = 0 , r = INT_MAX;
while(l<=r)
{
if(mid*mid>=x)
r=mid-1;
else
l=mid+1;
}
return r+1;
}
ll cel(ll x , ll y)
{
return x/y + bool(x%y);
}
bool s[300009];
ll ans[300009];
ll ti[300009];
int main()
{
d3
ll n , q;
cin >> n >> q;
string s1;
cin >> s1;
for(int i = 0 ; n>i ; i++)
{
if(s1[i]=='0')
s[i+1]=0;
else
s[i+1]=1;
}
for(int h = 1 ; q>=h ; h++)
{
string t;
cin >> t;
if(t[0]=='q')
{
ll a , b;
cin >> a >> b;
ll x = ans[a];
if(s[a]==1)
x+=h-ti[a];
cout << x << "\n";
}
else
{
ll x;
cin >> x;
if(s[x]==1)
{
ans[x]+=h-ti[x];
s[x]=0;
}
else
{
ti[x]=h;
s[x]=1;
}
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
66 ms |
3396 KB |
Output is correct |
2 |
Correct |
59 ms |
3828 KB |
Output is correct |
3 |
Correct |
62 ms |
4336 KB |
Output is correct |
4 |
Correct |
96 ms |
9560 KB |
Output is correct |
5 |
Correct |
81 ms |
9428 KB |
Output is correct |
6 |
Correct |
67 ms |
9380 KB |
Output is correct |
7 |
Correct |
97 ms |
5480 KB |
Output is correct |
8 |
Correct |
106 ms |
6788 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |