제출 #786857

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
786857	2023-07-18 13:56:35	andrei_boaca	Catfish Farm (IOI22_fish)	C++17	100 / 100	156 ms	33424 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
typedef long long ll;
ll n,m;
struct date
{
    ll poz,val;
};
vector<date> myy[100005];
ll dp[3][2][100005];
bool comp(date a, date b)
{
    return a.poz<b.poz;
}
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    n=N;
    m=M;
    for(int i=0;i<m;i++)
    {
        ll x=X[i];
        ll y=Y[i];
        ll w=W[i];
        myy[x+1].push_back({y+1,w});
    }
    for(int i=1;i<=n;i++)
    {
        myy[i].push_back({0,0});
        myy[i].push_back({n+1,0});
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:50:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |         for(ll j=0;j<myy[i].size();j++)
      |                    ~^~~~~~~~~~~~~~
fish.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |         for(int j=0;j<myy[i-1].size();j++)
      |                     ~^~~~~~~~~~~~~~~~
fish.cpp:80:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |         for(ll k=0;k<myy[i-1].size();k++)
      |                    ~^~~~~~~~~~~~~~~~
fish.cpp:94:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |         for(int j=0;j<myy[i].size();j++)
      |                     ~^~~~~~~~~~~~~~
fish.cpp:122:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  122 |         for(int j=0;j<myy[i].size();j++)
      |                     ~^~~~~~~~~~~~~~
fish.cpp:128:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  128 |         for(int k=0;k<myy[i-1].size();k++)
      |                     ~^~~~~~~~~~~~~~~~
fish.cpp:152:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<date>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  152 |         for(int j=0;j<myy[i].size();j++)
      |                     ~^~~~~~~~~~~~~~
fish.cpp:157:16: warning: unused variable 'poz' [-Wunused-variable]
  157 |             ll poz=0;
      |                ^~~

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