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Submission #781468

# Submission time Handle Problem Language Result Execution time Memory
781468 2023-07-13T06:44:45 Z christinelynn Strange Device (APIO19_strange_device) C++17
10 / 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;
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;
  for(int i=1;i<=n;i++){
    cin>>in1>>in2;
    solve(in1,in2);
  }
  cout<<ans<<endl;
  
}

Compilation message

strange_device.cpp:23:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   23 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 49 ms 12484 KB Output is correct
3 Correct 83 ms 18036 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 316 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 1200 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 58 ms 7016 KB Output is correct
16 Correct 31 ms 6996 KB Output is correct
17 Correct 50 ms 6828 KB Output is correct
18 Correct 1 ms 324 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Runtime error 4521 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 168 ms 32268 KB Output is correct
3 Correct 200 ms 32040 KB Output is correct
4 Correct 146 ms 30540 KB Output is correct
5 Execution timed out 5047 ms 62444 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 442 ms 62892 KB Output is correct
3 Runtime error 2207 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 442 ms 62892 KB Output is correct
3 Runtime error 2207 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 442 ms 62892 KB Output is correct
3 Runtime error 2207 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 0 ms 336 KB Output is correct
2 Runtime error 1869 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 49 ms 12484 KB Output is correct
3 Correct 83 ms 18036 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 316 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 1200 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 58 ms 7016 KB Output is correct
16 Correct 31 ms 6996 KB Output is correct
17 Correct 50 ms 6828 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Runtime error 4521 ms 524288 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -