Submission #1056989

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10569892024-08-13 12:52:17YassineBenYounesTricks of the Trade (CEOI23_trade)C++17
0 / 100
2 ms348 KiB
#include<bits/stdc++.h>
#include<chrono>
#include<random>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef double db;
ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;} // greatest common divisor (PGCD)
ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);} // least common multiple (PPCM)
int dx[8] = {1, 0, 0, -1, 1, 1, -1, -1};
int dy[8] = {0, 1, -1, 0, 1, -1, -1, 1};
#define endl "\n"
#define ss second
#define ff first
#define all(x) (x).begin() , (x).end()
#define pb push_back
#define vi vector<int>
#define vii vector<pair<int,int>>
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pdd pair<double,double>
#define vdd vector<pdd>
#define speed ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define pbds tree<pii, null_type, less<pii>,rb_tree_tag, tree_order_statistics_node_update>
using namespace __gnu_pbds;
using namespace std;
 
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Compilation message (stderr)

trade.cpp: In function 'int32_t main()':
trade.cpp:72:26: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   72 |             if(pq.size() < k){
      |                ~~~~~~~~~~^~~
trade.cpp:84:26: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   84 |             if(pq.size() == k){
      |                ~~~~~~~~~~^~~~
trade.cpp:97:26: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   97 |             if(pq.size() < k){
      |                ~~~~~~~~~~^~~
trade.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::priority_queue<std::pair<long long int, long long int>, std::vector<std::pair<long long int, long long int> >, std::greater<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |                 if(pq.size() == k){
      |                    ~~~~~~~~~~^~~~
trade.cpp: In function 'void usaco_problem()':
trade.cpp:36:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |     freopen("milkvisits.in", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trade.cpp:37:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |     freopen("milkvisits.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trade.cpp: In function 'void init()':
trade.cpp:43:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 | freopen("input.txt", "r", stdin);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
trade.cpp:44:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 | freopen("output.txt", "w", stdout);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
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