Submission #370043

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
370043	2021-02-23 04:06:12	danielcm585	Discharging (NOI20_discharging)	C++14	100 / 100	129 ms	11884 KiB

Discharging

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
typedef long long ll;
typedef pair<int,int> ii;
const int N = 1e6;
int n, m;
int a[N+2], st[N+2];
ll dp[N+2];
struct line {
    ll m, c;
    ll operator ()(ll x) {
        return m*x + c;
    }
};
bool greaterFrac(ll a, ll b, ll c, ll d) {
    // a/b >= c/d;
    if (a/b != c/d) return a/b > c/d;
    return (a%b)*d >= (c%d)*b;
}
bool isBad(line a, line b, line c) {
    // (c1-c2)/(m2-m1) >= (c2-c3)/(m3-m2)
 
 
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• Subtask 2: 13 / 13
• Subtask 3: 25 / 25
• Subtask 4: 11 / 11
• Subtask 5: 14 / 14
• Subtask 6: 28 / 28