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Submission #798636

# Submission time Handle Problem Language Result Execution time Memory
798636 2023-07-30T22:05:28 Z gg123_pe Strange Device (APIO19_strange_device) C++14
10 / 100
 894 ms 53200 KB 
#include <bits/stdc++.h> 
using namespace std; 

typedef long long ll; 
#define f(i,a,b) for(int i = a; i < b; i++)
const int N = 1e6 + 5; 

int n; 
ll l[N], r[N]; 
ll A, B, S; 

void subtask_1(){
    set <pair<ll,ll>> s;

    f(i,1,n+1){
        for(ll j = l[i]; j <= r[i]; j++){
            ll a, b; 
            a = (j + j/B) % A; 
            b = j % B; 
            s.insert({a, b}); 
        }
    }
    cout << s.size() << "\n"; 
}
int main(){
    cin >> n >> A >> B; 

    f(i,1,n+1){
        cin >> l[i] >> r[i]; 
        S += r[i] - l[i] + 1; 
    }

    if(S <= N){
        subtask_1(); 
        return 0; 
    }
    return 0; 
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 40 ms 12796 KB Output is correct
3 Correct 58 ms 18352 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 436 KB Output is correct
9 Correct 6 ms 1172 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 31 ms 6996 KB Output is correct
16 Correct 28 ms 7152 KB Output is correct
17 Correct 109 ms 11832 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 Incorrect 0 ms 212 KB Output isn't correct
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 111 ms 32280 KB Output is correct
3 Correct 150 ms 32012 KB Output is correct
4 Correct 103 ms 30600 KB Output is correct
5 Incorrect 658 ms 41080 KB Output isn't correct
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 Incorrect 894 ms 53200 KB Output isn't correct
3 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 Incorrect 894 ms 53200 KB Output isn't correct
3 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 Incorrect 894 ms 53200 KB Output isn't correct
3 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 Incorrect 94 ms 5552 KB Output isn't correct
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 40 ms 12796 KB Output is correct
3 Correct 58 ms 18352 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 436 KB Output is correct
9 Correct 6 ms 1172 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 31 ms 6996 KB Output is correct
16 Correct 28 ms 7152 KB Output is correct
17 Correct 109 ms 11832 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Incorrect 0 ms 212 KB Output isn't correct
21 Halted 0 ms 0 KB -