Submission #1040270

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1040270	2024-07-31 21:32:04	shezitt	Election Campaign (JOI15_election_campaign)	C++14	100 / 100	161 ms	57620 KiB

election_campaign

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define int ll
#define fore(a, b, c) for(int a=b; a<c; ++a)
#define vi vector<int>
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define F first
#define S second
#define ii pair<int,int>
#define dbg(x) cerr << #x << ": " << x << endl
#define raya cerr << "=============" << endl
const int N = 2e5+5;
const int LG = 20;
struct fenwick {
    int n;
    vi t;
    fenwick(int n) : n(n) {
        t.assign(n+5, 0);
    }
    void add(int i, int x){
        for(; i<=n; i+=i&-i){
            t[i] += x;
 
 
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Compilation message (stderr)

election_campaign.cpp: In function 'll f(ll, ll)':
election_campaign.cpp:102:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  102 |         for(auto [a, b, c] : ways[at]){
      |                  ^

• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 30 / 30
• Subtask 5: 10 / 10
• Subtask 6: 40 / 40