Submission #1159918

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1159918	2025-03-01 10:14:31	Andrey	Construction of Highway (JOI18_construction)	C++20	100 / 100	437 ms	29180 KiB

construction

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#include<bits/stdc++.h>
using namespace std;
vector<int> haha[100001];
vector<int> st(100001);
vector<int> pos(100001);
int bruh[100001][18];
vector<int> banana(100001);
vector<int> dep(100001);
vector<int> idk(200001);
vector<int> roll(0);
vector<pair<int,int>> seg(500001);
int z = 1;
void upd1(int a, int x) {
    while(a < idk.size()) {
        idk[a]+=x;
        roll.push_back(a);
        a+=(a&(-a));
    }
}
int calc1(int a) {
    int c = 0,sb = 0;
    for(int i = 18; i >= 0; i--) {
        if(c+(1 << i) <= a) {
            c+=(1 << i);
            sb+=idk[c];
        }
    }
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84