Submission #1135056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1135056	2025-01-11 17:33:14	LeonidCuk	Building Bridges (CEOI17_building)	C++20	100 / 100	88 ms	65340 KiB

building

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
struct line
{
    long long int a,b;
};
vector<line>st;
long long int najdi(line l,long long int k)
{
    return l.a*k+l.b;
}
void update(int i,int l,int r,line k)
{
    int m=(l+r)/2;
    if(k.a>st[i].a)swap(k,st[i]);
    if(najdi(k,m)<najdi(st[i],m))
    {
        swap(k,st[i]);
        if(l!=r)update(2*i,l,m,k);
    }
    else if(l!=r)
    {
        update(2*i+1,m+1,r,k);
    }
}
long long int getsum(int i,int l,int r,long long int x)
{
    int m=(l+r)/2;
    if(l==r)return najdi(st[i],x);
    if(x<=m)return min(najdi(st[i],x),getsum(i*2,l,m,x));
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40