Submission #751930

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
751930	2023-06-01 20:29:58	Spade1	Two Currencies (JOI23_currencies)	C++14	100 / 100	857 ms	118116 KiB

currencies

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#include<bits/stdc++.h>
//#include <grader.h>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define st first
#define nd second
#define pb push_back
#define INF INT_MAX
using namespace std;
const int N = 1e5 + 10;
const int L = log2(N)+1;
struct node{
    ll val, cnt;
    ll lc, rc;
}seg[20*N];
vector<pll> adj[N];
vector<ll> cost[N];
map<ll, ll> mp, rv;
ll up[N][L], lvl[N], cnt, root[N];
void update(ll &cur, ll l, ll r, ll x, ll val) {
    cnt++;
    seg[cnt] = seg[cur];
    cur = cnt;
 
 
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Compilation message (stderr)

currencies.cpp: In function 'void dfs(long long int, long long int)':
currencies.cpp:60:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   60 |     for (auto [b, idx] : adj[a]) if (b != prt) dfs(b, a);
      |               ^
currencies.cpp: In function 'void build(int, int)':
currencies.cpp:73:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   73 |     for (auto [b, i] : adj[a]) {
      |               ^

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