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Submission #136667

# Submission time Handle Problem Language Result Execution time Memory
136667 2019-07-26T05:54:18 Z KLPP Street Lamps (APIO19_street_lamps) C++14
20 / 100
 5000 ms 524292 KB 
#include<bits/stdc++.h>

using namespace std;
typedef long long int lld;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)

int main(){
  int n,q;
  cin>>n>>q;
  string state;
  cin>>state;
  vector<string> V;
  V.push_back(state);
  while(q--){
    string type;
    cin>>type;
    if(type=="query"){
      int x,y;
      cin>>x>>y;
      x--;
      y-=2;
      int ans=0;
      trav(a,V){
	bool b=true;
	rep(i,x,y+1){
	  if(a[i]=='0')b=false;
	}
	ans+=b;
	//cout<<a<<" "<<a[x]<<endl;
      }
      cout<<ans<<endl;
    }else{
      int x;
      cin>>x;
      x--;
      state[x]='0'+'1'-state[x];
    }
    V.push_back(state);
  }
  return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5006 ms 3816 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 57 ms 1540 KB Output is correct
3 Correct 109 ms 1356 KB Output is correct
4 Correct 179 ms 1528 KB Output is correct
5 Runtime error 2412 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 1400 KB Output is correct
2 Correct 160 ms 1476 KB Output is correct
3 Correct 104 ms 1412 KB Output is correct
4 Correct 11 ms 1400 KB Output is correct
5 Runtime error 446 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Execution timed out 5006 ms 3816 KB Time limit exceeded
9 Halted 0 ms 0 KB -