Submission #958276

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
958276	2024-04-05 09:36:38	Szil	Two Currencies (JOI23_currencies)	C++14	100 / 100	601 ms	137308 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int ll
const int MAXN = 100'001;
const int MAXK = 20;
struct Node {
    Node *l, *r;
    ll sum = 0;
    int cnt = 0;
    Node(ll x, int y, bool idk) : sum(x), cnt(y), l(nullptr), r(nullptr) {}
    Node(Node *a, Node *b) : l(a), r(b) {
        if (a) {
            sum += a->sum;
            cnt += a->cnt;
        }
        if (b) {
            sum += b->sum;
            cnt += b->cnt;
        }
    }
};
Node *build(int tl, int tr) {
    if (tl == tr) {
 
 
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Compilation message (stderr)

currencies.cpp: In constructor 'Node::Node(ll, ll, bool)':
currencies.cpp:14:9: warning: 'Node::cnt' will be initialized after [-Wreorder]
   14 |     int cnt = 0;
      |         ^~~
currencies.cpp:12:11: warning:   'Node* Node::l' [-Wreorder]
   12 |     Node *l, *r;
      |           ^
currencies.cpp:16:5: warning:   when initialized here [-Wreorder]
   16 |     Node(ll x, int y, bool idk) : sum(x), cnt(y), l(nullptr), r(nullptr) {}
      |     ^~~~
currencies.cpp: In function 'int main()':
currencies.cpp:150:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  150 |         auto [u, v] = edges[p-1];
      |              ^

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32