Submission #396369

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
396369	2021-04-29 20:50:58	4fecta	Road Construction (JOI21_road_construction)	C++17	38 / 100	2829 ms	470012 KiB

road_construction

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#pragma GCC optimize("O3")
#pragma GCC target("sse4")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define ld long double
#define pii pair<int, int>
#define f first
#define s second
#define boost() cin.tie(0), cin.sync_with_stdio(0)
struct piii {
    int f, s, boom;
};
const int MN = 250005;
int n, k, perm[MN], rev[MN];
pii a[MN];
int cost(pii p, pii q) {
    return abs(p.f - q.f) + abs(p.s - q.s);
}
bool cmp(piii p, piii q) {
    return cost(a[p.f], a[p.s]) > cost(a[q.f], a[q.s]);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7
• Subtask 4: 20 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35