Submission #575904

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575904	2022-06-11 15:43:58	JovanB	Discharging (NOI20_discharging)	C++17	20 / 100	101 ms	8152 KiB

Discharging

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const int N = 1000000;
const ll INF = 1000000000000000000LL;
ll a[N+5];
ll dp[N+5];
struct line{
    ll k, n;
    ll eval(int x){ return k*x + n; }
    ll intersect(line h){
        return floor((ld)(n - h.n)/(h.k - k));
    }
};
deque <line> dq;
void dodaj(line g){
    while(dq.size() >= 2){
        line b = dq.back();
        dq.pop_back();
        line a = dq.back();
        dq.pop_back();
        if(a.intersect(g) > a.intersect(b)) break;
        dq.push_back(a);
 
 
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Compilation message (stderr)

Discharging.cpp: In function 'int main()':
Discharging.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for(int i=0; i<vec.size(); i++){
      |                  ~^~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 11 / 11
• Subtask 5: 0 / 14
• Subtask 6: 0 / 28