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Submission #277095

# Submission time Handle Problem Language Result Execution time Memory
277095 2020-08-21T03:08:56 Z limabeans Strange Device (APIO19_strange_device) C++17
10 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;

const ll mod = 1e9+7;
const int maxn = 1e6 + 5;




ll n, A, B;

ll L[maxn], R[maxn];

int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);

    cin>>n>>A>>B;

    for (int i=0; i<n; i++) {
	cin>>L[i]>>R[i];
    }


    set<pair<ll,ll>> st;

    for (int i=0; i<n; i++) {
	for (ll t=L[i]; t<=R[i]; t++) {
	    ll x = (t+(t/B))%A;
	    ll y = (t%B);
	    st.insert({x,y});
	}
    }

    cout<<st.size()<<"\n";
    
    
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 51 ms 12920 KB Output is correct
3 Correct 74 ms 18552 KB Output is correct
4 Correct 2 ms 896 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 10 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 46 ms 7032 KB Output is correct
16 Correct 31 ms 7288 KB Output is correct
17 Correct 82 ms 11896 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 0 ms 384 KB Output is correct
2 Runtime error 2450 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 384 KB Output is correct
2 Correct 148 ms 32376 KB Output is correct
3 Correct 197 ms 32080 KB Output is correct
4 Correct 131 ms 30712 KB Output is correct
5 Execution timed out 5047 ms 103544 KB Time limit exceeded

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 628 ms 115736 KB Output is correct
3 Runtime error 2457 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 384 KB Output is correct
2 Correct 628 ms 115736 KB Output is correct
3 Runtime error 2457 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 384 KB Output is correct
2 Correct 628 ms 115736 KB Output is correct
3 Runtime error 2457 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 0 ms 384 KB Output is correct
2 Runtime error 1849 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 384 KB Output is correct
2 Correct 51 ms 12920 KB Output is correct
3 Correct 74 ms 18552 KB Output is correct
4 Correct 2 ms 896 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 10 ms 1280 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 46 ms 7032 KB Output is correct
16 Correct 31 ms 7288 KB Output is correct
17 Correct 82 ms 11896 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Runtime error 2450 ms 524292 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -