oj.uz

Submission #472074

# Submission time Handle Problem Language Result Execution time Memory
472074 2021-09-12T19:07:57 Z julian33 Strange Device (APIO19_strange_device) C++14
10 / 100
 5000 ms 524292 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {
    cerr<<vars<<" = ";
    string delim="";
    (...,(cerr<<delim<<values,delim=", "));
    cerr<<"\n";
}
#else
#define deb(...) logger(#__VA_ARGS__, __VA_ARGS__)
template<typename ...Args>
void logger(string vars, Args&&... values) {}
#endif

#define pb push_back
#define sz(x) (int)(x.size())
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> inline void maxa(T& a,T b){a=max(a,b);}
template<typename T> inline void mina(T& a,T b){a=min(a,b);} 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int mxN=2e5+5; //make sure this is right
const int mod=1e9+7;

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

    #ifdef LOCAL
        freopen("input.txt","r",stdin);
        freopen("output.txt","w",stdout);
    #endif

    int n; cin>>n;
    ll a,b; cin>>a>>b;
    set<pll> seen;
    // if(n==1){
    //     ll l,r; cin>>l>>r;
    //     cout<<min(r-l+1,a*b)<<"\n";
    // } else{
        for(int i=0;i<n;i++){
            ll l,r; cin>>l>>r;
            for(ll j=l;j<=r;j++){
                seen.insert({(j+j/b)%a,j%b});
            }
        }
        cout<<sz(seen)<<"\n";
    // }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 47 ms 12460 KB Output is correct
3 Correct 72 ms 18048 KB Output is correct
4 Correct 2 ms 836 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 8 ms 1100 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 42 ms 6948 KB Output is correct
16 Correct 28 ms 6788 KB Output is correct
17 Correct 77 ms 6720 KB Output is correct
18 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Runtime error 3389 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 204 KB Output is correct
2 Correct 134 ms 32232 KB Output is correct
3 Correct 186 ms 32068 KB Output is correct
4 Correct 119 ms 30532 KB Output is correct
5 Execution timed out 5064 ms 62484 KB Time limit exceeded

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 693 ms 63060 KB Output is correct
3 Runtime error 2145 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 204 KB Output is correct
2 Correct 693 ms 63060 KB Output is correct
3 Runtime error 2145 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 204 KB Output is correct
2 Correct 693 ms 63060 KB Output is correct
3 Runtime error 2145 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 204 KB Output is correct
2 Runtime error 1687 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 204 KB Output is correct
2 Correct 47 ms 12460 KB Output is correct
3 Correct 72 ms 18048 KB Output is correct
4 Correct 2 ms 836 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 8 ms 1100 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 42 ms 6948 KB Output is correct
16 Correct 28 ms 6788 KB Output is correct
17 Correct 77 ms 6720 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Runtime error 3389 ms 524292 KB Execution killed with signal 9
21 Halted 0 ms 0 KB -