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Submission #781675

# Submission time Handle Problem Language Result Execution time Memory
781675 2023-07-13T09:43:18 Z kebine Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define fi first
#define se second
#define pb push_back
#define TC int t; cin>>t; while(t--)
#define all(x) (x).begin(),(x).end()
//*AC BERSAMA ALLAH  FORTIS FORTUNA ADIUVAT
//# nyampah

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

    ll n,a,b; 
    cin>>n>>a>>b;

    set<pair<ll,ll> > sp, lr;
    for(int i=0;i<n;i++){
        ll l,r; cin>>l>>r;
        if(lr.empty()){
            lr.insert(make_pair(l*-1,r));
        }
        else{
            pair<ll,ll> tmp=*lr.lower_bound(make_pair(-1*l,r));
            if(l>tmp.se || r<tmp.fi*-1){ //diluar
                lr.insert(make_pair(-1*l,r));
            }
            else if(l>=tmp.fi*-1 && r<=tmp.se){
                continue;
            }
            else{
                cout<<"C \n";
                lr.erase(tmp);
                if(l>tmp.fi*-1) l=tmp.fi*-1;
                if(r<tmp.se) r=tmp.se;
                lr.insert(make_pair(l*-1,r));
            }
        }
    }
    for(auto i : lr){
        pair<ll,ll> tmp=i;
        i.fi*=-1;
        for(int j=i.fi;j<=i.se;j++){
            sp.insert(make_pair(((j+j/b)%a),(j%b)));
        }
    }

    cout<<sp.size();

    return 0;
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:43:21: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]
   43 |         pair<ll,ll> tmp=i;
      |                     ^~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Execution timed out 5064 ms 405660 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 2438 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 Execution timed out 5047 ms 60652 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 5058 ms 140140 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 5058 ms 140140 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Execution timed out 5058 ms 140140 KB Time limit exceeded
3 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 1152 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 Execution timed out 5064 ms 405660 KB Time limit exceeded
3 Halted 0 ms 0 KB -