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Submission #566827

# Submission time Handle Problem Language Result Execution time Memory
566827 2022-05-23T02:29:25 Z Aktan Strange Device (APIO19_strange_device) C++14
10 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
template<class T>
using ordered_set = tree<T, null_type,less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define int long long
#define ft first
#define sc second
const int mod=1e9+7,INF=1e17,N=1e5;

main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	
	int n,a,b;
	cin >> n >> a >> b;
	int ans=0;
	set<pair<int,int>> s;
	for(int i=0;i<n;i++){
		int l,r;
		cin >> l >> r;
		for(int j=l;j<=r;j++){
			s.insert({(j+(j/b))%a,(j%b)});
		}
	}
	cout << s.size() << "\n";
}

Compilation message

strange_device.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      | ^~~~
strange_device.cpp: In function 'int main()':
strange_device.cpp:18:6: warning: unused variable 'ans' [-Wunused-variable]
   18 |  int ans=0;
      |      ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 43 ms 12716 KB Output is correct
3 Correct 72 ms 18232 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 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 8 ms 1108 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 0 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 44 ms 6996 KB Output is correct
16 Correct 31 ms 7076 KB Output is correct
17 Correct 62 ms 10236 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 1 ms 212 KB Output is correct
2 Runtime error 2536 ms 524292 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 134 ms 32256 KB Output is correct
3 Correct 168 ms 32208 KB Output is correct
4 Correct 109 ms 30516 KB Output is correct
5 Execution timed out 5031 ms 62564 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 593 ms 76844 KB Output is correct
3 Runtime error 1799 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 593 ms 76844 KB Output is correct
3 Runtime error 1799 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 593 ms 76844 KB Output is correct
3 Runtime error 1799 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 1411 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 43 ms 12716 KB Output is correct
3 Correct 72 ms 18232 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 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 8 ms 1108 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 0 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 44 ms 6996 KB Output is correct
16 Correct 31 ms 7076 KB Output is correct
17 Correct 62 ms 10236 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Runtime error 2536 ms 524292 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -