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Submission #382908

# Submission time Handle Problem Language Result Execution time Memory
382908 2021-03-28T13:04:02 Z abil Strange Device (APIO19_strange_device) C++14
10 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>

#define SPEEDUP ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define all(s) s.begin(),s.end()
#define int long long

using namespace std;

const int N = (1e6 + 12);
const int mod = (1e9 + 7);
const int inf = (1e9 + 7);

int l[N], r[N];

main(){
    SPEEDUP;
    int n, A, B;
    cin >> n >> A >> B;
    for(int i = 1; i <= n; i++){
        cin >> l[i] >> r[i];
    }
    set<pair<int,int >> st;
    for(int i = 1;i <= n; i++){
        for(int j = l[i], x, y; j <= r[i]; j++){
            x = ((j + (j + B - 1) / B) % A);
            y = j % B;
            st.insert({x, y});
        }
    }
    cout << st.size();
}

Compilation message

strange_device.cpp:19:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   19 | main(){
      |      ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 52 ms 12780 KB Output is correct
3 Correct 76 ms 18412 KB Output is correct
4 Correct 3 ms 876 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 3 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 10 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 48 ms 7020 KB Output is correct
16 Correct 38 ms 7148 KB Output is correct
17 Correct 64 ms 8644 KB Output is correct
18 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Runtime error 2598 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 364 KB Output is correct
2 Correct 165 ms 32364 KB Output is correct
3 Correct 203 ms 32236 KB Output is correct
4 Correct 138 ms 30644 KB Output is correct
5 Execution timed out 5058 ms 78828 KB Time limit exceeded

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 611 ms 81524 KB Output is correct
3 Runtime error 2480 ms 524292 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 364 KB Output is correct
2 Correct 611 ms 81524 KB Output is correct
3 Runtime error 2480 ms 524292 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 364 KB Output is correct
2 Correct 611 ms 81524 KB Output is correct
3 Runtime error 2480 ms 524292 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 364 KB Output is correct
2 Runtime error 1740 ms 524292 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 364 KB Output is correct
2 Correct 52 ms 12780 KB Output is correct
3 Correct 76 ms 18412 KB Output is correct
4 Correct 3 ms 876 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 3 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 10 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 48 ms 7020 KB Output is correct
16 Correct 38 ms 7148 KB Output is correct
17 Correct 64 ms 8644 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Runtime error 2598 ms 524292 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -