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Submission #781526

# Submission time Handle Problem Language Result Execution time Memory
781526 2023-07-13T07:37:30 Z devariaota Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define sec second
#define pb push_back
#define pqueue priority_queue
#define int long long
#define pii pair<int,int>
#define supercepat ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0);
using namespace std;
int tc,ans=0,n,a,b;
int in1,in2;
int lp;
map<pair<int,int>,int> freq;
void solve(int l,int r){
  int x,y;
  for(int i=l;i<=r;i++){
    x=((i+(i/b))%a);
    y=i%b;
    if(freq[{x,y}]==0) ans++;  
    freq[{x,y}]++;
  }
}
main(){
  supercepat;
  cin>>n>>a>>b;
  lp=a*b;
  if(n==1){
    cin>>in1>>in2;
    if(a==b+1) cout<<min(b,lp)<<endl;
    else cout<<min(in2-in1+1,lp)<<endl;
  }
  else{
    for(int i=1;i<=n;i++){
      cin>>in1>>in2;
      solve(in1,in2);
    }  
    cout<<ans<<endl;
  }
  
}

Compilation message

strange_device.cpp:24:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   24 | main(){
      | ^~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 60 ms 12340 KB Output is correct
3 Correct 93 ms 17832 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 10 ms 1096 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 51 ms 6996 KB Output is correct
16 Correct 35 ms 6648 KB Output is correct
17 Correct 60 ms 6572 KB Output is correct
18 Incorrect 0 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 155 ms 32176 KB Output is correct
3 Correct 206 ms 31960 KB Output is correct
4 Correct 141 ms 30584 KB Output is correct
5 Execution timed out 5055 ms 62504 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 468 ms 62872 KB Output is correct
3 Runtime error 2131 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 468 ms 62872 KB Output is correct
3 Runtime error 2131 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 468 ms 62872 KB Output is correct
3 Runtime error 2131 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Runtime error 1804 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 60 ms 12340 KB Output is correct
3 Correct 93 ms 17832 KB Output is correct
4 Correct 3 ms 852 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 10 ms 1096 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 51 ms 6996 KB Output is correct
16 Correct 35 ms 6648 KB Output is correct
17 Correct 60 ms 6572 KB Output is correct
18 Incorrect 0 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -