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Submission #782163

# Submission time Handle Problem Language Result Execution time Memory
782163 2023-07-13T15:54:07 Z christinelynn Strange Device (APIO19_strange_device) C++17
10 / 100
 5000 ms 524288 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long, long long>

long long n,a,b;
set<pll> st;

int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int tc,i;
    cin>>n>>a>>b;
    for(i=1;i<=n;i++)
    {
        long long l,r,x,y;
        cin>>l>>r;
        for(long long j=l;j<=r;j++)
        {
            st.insert({(j+j/b)%a,j%b});
        }
    }
    cout<<(long long)st.size()<<'\n';
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:20:23: warning: unused variable 'x' [-Wunused-variable]
   20 |         long long l,r,x,y;
      |                       ^
strange_device.cpp:20:25: warning: unused variable 'y' [-Wunused-variable]
   20 |         long long l,r,x,y;
      |                         ^
strange_device.cpp:16:9: warning: unused variable 'tc' [-Wunused-variable]
   16 |     int tc,i;
      |         ^~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 34 ms 12336 KB Output is correct
3 Correct 57 ms 18068 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 34 ms 7028 KB Output is correct
16 Correct 21 ms 6760 KB Output is correct
17 Correct 43 ms 6712 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2516 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 0 ms 212 KB Output is correct
2 Correct 113 ms 32184 KB Output is correct
3 Correct 169 ms 32096 KB Output is correct
4 Correct 113 ms 30532 KB Output is correct
5 Execution timed out 5071 ms 62492 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 402 ms 62848 KB Output is correct
3 Runtime error 1331 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 1 ms 212 KB Output is correct
2 Correct 402 ms 62848 KB Output is correct
3 Runtime error 1331 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 1 ms 212 KB Output is correct
2 Correct 402 ms 62848 KB Output is correct
3 Runtime error 1331 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 1353 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 0 ms 212 KB Output is correct
2 Correct 34 ms 12336 KB Output is correct
3 Correct 57 ms 18068 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 444 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 34 ms 7028 KB Output is correct
16 Correct 21 ms 6760 KB Output is correct
17 Correct 43 ms 6712 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Runtime error 2516 ms 524288 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -