Submission #838073

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
838073	2023-08-26 07:47:15	fatemetmhr	Two Currencies (JOI23_currencies)	C++17	100 / 100	926 ms	47480 KiB

currencies

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// na hanooz omidi vjood dare... hanooz ye karayi hast ke bknm :)
#include <bits/stdc++.h>
using namespace std;
#define debug(x) cerr << "(" << (#x) << "): " << (x) << endl;
#define all(x)   (x).begin(), (x).end()
#define fi       first
#define se       second
#define mp       make_pair
#define pb       push_back
typedef long long ll;
const int maxn5 = 1e5 + 10;
const int lg    = 20;
int ti = 3, st[maxn5], ft[maxn5], h[maxn5];
int hcnt[maxn5], cnt[maxn5], s[maxn5], t[maxn5];
int par[lg][maxn5], a[maxn5], b[maxn5], c[maxn5];
int lo[maxn5], hi[maxn5];
ll x[maxn5], y[maxn5], mx[maxn5];
pair <int, int> p[maxn5];
vector <int> req[maxn5];
vector <pair<int, int>> adj[maxn5];
pair <ll, int> operator +(pair <ll, int> a, pair <ll, int> b){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

currencies.cpp: In function 'void fen::clear()':
currencies.cpp:47:28: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'struct std::pair<long long int, int>' with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   47 |   memset(fen, 0, sizeof fen);
      |                            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from currencies.cpp:3:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'struct std::pair<long long int, int>' declared here
  211 |     struct pair
      |            ^~~~

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