Submission #533863

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
533863	2022-03-07 12:55:24	Lobo	Construction of Highway (JOI18_construction)	C++17	100 / 100	1010 ms	20328 KiB

construction

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#include<bits/stdc++.h>
using namespace std;
const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
// #define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
#define maxn 100100
int n, a[maxn], b[maxn], c[maxn], sz[maxn], pai[maxn], ant[maxn], h[maxn], bit[maxn];
vector<int> g[maxn];
vector<pair<pair<int,int>,int>> bl[maxn];
void att(int pos, int val) {
    for(int i = pos; i <= n; i+= i&-i) {
        bit[i]+= val;
    }
}
int qrr(int pos) {
    int val = 0;
    for(int i = pos; i > 0; i-= i&-i) {
        val+= bit[i];
 
 
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Compilation message (stderr)

construction.cpp: In function 'void solve()':
construction.cpp:133:13: warning: unused variable 'ant1' [-Wunused-variable]
  133 |         int ant1 = 0;
      |             ^~~~

• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84