Submission #784474

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784474	2023-07-16 07:11:14	makanhulia	Strange Device (APIO19_strange_device)	C++17	5 / 100	579 ms	64216 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define pb push_back
#define fi first
#define se second
//*AC BERSAMA ALLAH  FORTIS FORTUNA ADIUVAT
//# nyampah
ull sz;
vector<pair<ll,bool> > lr;
vector<pair<ll,ll> > lr1;
ull n, a, b;
ll gcd(ull x, ull y){
    if(y==0) return x;
    else return gcd(x,y%x);
}
ll szz(ull x, ull y){
    if((y+1)%a==0) return y+1;
    else{
        return (x*y);
    }
}
int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin>>n>>a>>b;
 
 
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Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'ull' {aka 'long long unsigned int'} [-Wsign-compare]
   35 |     for(int i=0;i<n;i++){
      |                 ~^~
strange_device.cpp:60:33: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
   60 |             lr1.pb(make_pair(l,r));
      |                                 ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30