Submission #529177

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
529177	2022-02-22 10:58:54	vuavisao	Discharging (NOI20_discharging)	C++17	100 / 100	134 ms	22464 KiB

Discharging

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#include<bits/stdc++.h>
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
#define all(c) c.begin(), c.end()
#define pii pair<int, int>
#define pll pair<long long, long long>
using namespace std;
const int N = 1e6 + 10;
struct line
{
    ll a, b;
    line() {};
    line(ll a, ll b) : a(a), b(b) {};
};
int n;
ll a[N], dp[N];
bool bad(line A, line B, line C)
{
    return (ld) (C.b - A.b) / (A.a - C.a) < (ld) (B.b - A.b) / (A.a - B.a);
}
void addLine(vector<line> &memo, line cur)
 
 
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Compilation message (stderr)

Discharging.cpp: In function 'long long int Query(std::vector<line>&, long long int)':
Discharging.cpp:53:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   53 |         int mid = l + r >> 1;
      |                   ~~^~~
Discharging.cpp: In function 'int main()':
Discharging.cpp:78:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |     for(int i = 1; i <= pos.size(); i++)
      |                    ~~^~~~~~~~~~~~~

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