#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef vector<long long> vl;
typedef pair<long long , long long > pl;
const int N=1e6+1;
#define po pop_back
#define pb push_back
#define mk make_pair
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define boost ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,h,a[1234567],w,x,y,z;
ll c1[123][123];
bool used[1234567],used1[1234567];
pl p[1234567];
string s,s1[1234567];
map<ll,ll> mp;
map<pl,ll> mpl;
vector<pl> vec,vec1,ansvec;
vector<ll> v[1234567],v1[1234567];
vector<ll> vp[1234567];
set<ll> st;
stack <ll> sta;
int main(){
cin>>n>>m;
cin>>s;
rep(i,0,s.size()-1)c1[0][i+1]=s[i]-'0';
rep(k,1,m){
string str;
cin>>str;
if(str == "query"){
c[k]=1;
cin>>x>>y;
rep(i,1,n)c1[k][i]=c1[k-1][i];
ans=0;
rep(i,0,k-1){
ll res=0;
if(c[i]==0)con;
rep(j,x,y-1){
res+=(c1[i][j])==0;
}
if(res==0)ans++;
}
cout<<ans<<'\n';
}
else{
cin>>x;
rep(i,1,n)c1[k][i]=c1[k-1][i];
c1[k][x]=1-c1[k][x];
}
}
}
Compilation message
street_lamps.cpp: In function 'int main()':
street_lamps.cpp:22:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
#define rep(i,a,b) for(ll i=a;i<=b;i++)
street_lamps.cpp:45:9:
rep(i,0,s.size()-1)c1[0][i+1]=s[i]-'0';
~~~~~~~~~~~~~~
street_lamps.cpp:45:5: note: in expansion of macro 'rep'
rep(i,0,s.size()-1)c1[0][i+1]=s[i]-'0';
^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
71 ms |
125944 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5051 ms |
171604 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
67 ms |
126968 KB |
Output is correct |
2 |
Incorrect |
79 ms |
126968 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
203 ms |
126968 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
71 ms |
125944 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |