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Submission #781522

# Submission time Handle Problem Language Result Execution time Memory
781522 2023-07-13T07:30:07 Z christinelynn 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;
    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 49 ms 12504 KB Output is correct
3 Correct 75 ms 18216 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 2 ms 468 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 10 ms 1208 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 56 ms 6924 KB Output is correct
16 Correct 30 ms 6964 KB Output is correct
17 Correct 63 ms 6828 KB Output is correct
18 Incorrect 1 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 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 1 ms 324 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 179 ms 32240 KB Output is correct
3 Correct 207 ms 31944 KB Output is correct
4 Correct 149 ms 30488 KB Output is correct
5 Execution timed out 5047 ms 62528 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 470 ms 62904 KB Output is correct
3 Runtime error 2175 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 470 ms 62904 KB Output is correct
3 Runtime error 2175 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 470 ms 62904 KB Output is correct
3 Runtime error 2175 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 212 KB Output is correct
2 Runtime error 1875 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 12504 KB Output is correct
3 Correct 75 ms 18216 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 2 ms 468 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 10 ms 1208 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 56 ms 6924 KB Output is correct
16 Correct 30 ms 6964 KB Output is correct
17 Correct 63 ms 6828 KB Output is correct
18 Incorrect 1 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -