Submission #593638

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
593638	2022-07-11 13:06:59	AlesL0	Martian DNA (BOI18_dna)	C++17	100 / 100	404 ms	10880 KiB

dna

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e10;
vector <ll> T;
ll k = 1;
void build(vector <ll> a){
    ll n = a.size();
    while (k < n)k *= 2;
    T.resize(2*k);
    for (int i = 0; i < n; i++)T[i+k] = a[i];
    for (int i = n; i < k; i++)T[i+k] = INF;
    for (int i = k-1; i > 0; i--)T[i] = min(T[2*i], T[2*i+1]);
}
void reset(vector <ll> a){
    ll n = a.size();
    for (int i = 0; i < n; i++)T[i+k] = a[i];
    for (int i = n; i < k; i++)T[i+k] = INF;
    for (int i = k-1; i > 0; i--)T[i] = min(T[2*i], T[2*i+1]);
}
void update(ll x, ll v){
    x += k; T[x] += v; x >>= 1;
    for (; x; x >>= 1){
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32