Submission #43880

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
43880	2018-03-27 01:15:28	ngkan146	Svjetlost (COI18_svjetlost)	C++11	100 / 100	1282 ms	42496 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int dsup[100005];
int dsu_p(int x){
    return dsup[x] == x ? x : dsup[x] = dsu_p(dsup[x]);
}
void dsu_union(int x,int y){
    x = dsu_p(x);
    y = dsu_p(y);
    dsup[y] = x;
}
struct point{
    int x, y;
    point(int x=0,int y=0): x(x), y(y) {}
    point operator - (const point& v){
        return {x - v.x, y - v.y};
    }
};
double dist(point a,point b){
    return sqrt(1.0 * (a.x - b.x) * (a.x - b.x) + 1.0 * (a.y - b.y) * (a.y - b.y));
}
int ccw(point a,point b){
    long long val = 1ll * a.x * b.y - 1ll * a.y * b.x;
    if (val > 0)
        return 1;
    if (val == 0)
        return 0;
    return -1;
}
struct segTreeMAX{
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 14 / 14
• Subtask 3: 14 / 14
• Subtask 4: 29 / 29
• Subtask 5: 31 / 31