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Submission #782428

# Submission time Handle Problem Language Result Execution time Memory
782428 2023-07-14T00:45:37 Z christinelynn Strange Device (APIO19_strange_device) C++17
10 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
typedef long long ll;
const ll INF = 1e9; //4e18;
const ll MOD = 1e9 + 7;
const ll MAXN = 2e5 + 5;
const ll LOG = 30; //20;
const double EPS = 1e-9;
#define vi vector <int>
#define vll vector <ll>
#define pii pair <int, int>
#define pll pair <ll, ll>
#define ipi pair <int, pii>
#define lpl pair <ll, pll>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define endl '\n'
#define apaaja                          ios_base::sync_with_stdio(0);       cin.tie(0);                         cout.tie(0);                    
ll n, a, b;
set < pll > s;

int main(){
    apaaja
    cin >> n >> a >> b;
    for(ll i = 0; i < n; i++){
        ll l, r; cin >> l >> r;
        while(l <= r){
            s.insert(mp((l + (l/b)) % a, l % b));
            l++;
        }
    }
    cout << s.size() << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 35 ms 12636 KB Output is correct
3 Correct 55 ms 18252 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 6 ms 1108 KB Output is correct
10 Correct 1 ms 212 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 0 ms 340 KB Output is correct
15 Correct 32 ms 7024 KB Output is correct
16 Correct 22 ms 7020 KB Output is correct
17 Correct 55 ms 7440 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 2181 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 1 ms 212 KB Output is correct
2 Correct 118 ms 32208 KB Output is correct
3 Correct 156 ms 32092 KB Output is correct
4 Correct 105 ms 30540 KB Output is correct
5 Execution timed out 5050 ms 62468 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 404 ms 62892 KB Output is correct
3 Runtime error 1353 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 404 ms 62892 KB Output is correct
3 Runtime error 1353 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 404 ms 62892 KB Output is correct
3 Runtime error 1353 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 1262 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 35 ms 12636 KB Output is correct
3 Correct 55 ms 18252 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 6 ms 1108 KB Output is correct
10 Correct 1 ms 212 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 0 ms 340 KB Output is correct
15 Correct 32 ms 7024 KB Output is correct
16 Correct 22 ms 7020 KB Output is correct
17 Correct 55 ms 7440 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 2181 ms 524288 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -