Submission #986487

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986487	2024-05-20 15:57:52	876pol	Two Currencies (JOI23_currencies)	C++17	0 / 100	90 ms	948 KiB

currencies

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#ifndef LOCAL
#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define dbg(...)
#define STRUCT_DBG(...)
#else
#include "lib/debug.h"
#endif
using namespace std;
using namespace __gnu_pbds;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
template <class T>
using vec = vector<T>;
using vll = vector<ll>;
using vpll = vector<pair<ll, ll>>;
using vvll = vector<vector<ll>>;
using vvpll = vector<vector<pair<ll, ll>>>;
template <class T>
using indexed_set =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define FOR(i, s, e) for (ll i = (ll)s; i < (ll)e; i++)
 
 
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Compilation message (stderr)

currencies.cpp: In function 'void st1()':
currencies.cpp:88:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   88 |         if (x < cs.size()) {
      |             ~~^~~~~~~~~~~
currencies.cpp: In function 'void st3()':
currencies.cpp:234:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  234 |         if (qu.s == a.size()) {
      |             ~~~~~^~~~~~~~~~~
currencies.cpp:261:18: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
  261 |                 r--;
      |                 ~^~
currencies.cpp:265:18: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
  265 |                 l--;
      |                 ~^~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 28
• Subtask 3: 0 / 30
• Subtask 4: 0 / 32