제출 #739772

#제출 시각아이디문제언어결과실행 시간메모리
739772Dead_Inside7Rabbit Carrot (LMIO19_triusis)C++17
100 / 100
82 ms5276 KiB
#include <bits/stdc++.h> using namespace std; int lis(vector<int>&b){ vector<int> dp; for(auto it:b){ int x = upper_bound(dp.begin(),dp.end(),it) - dp.begin(); if(x==dp.size()) dp.push_back(it); else dp[x]=it; } return dp.size(); } int main() { int n,k;cin>>n>>k; vector<int> arr(n); for(auto&v:arr) cin>>v; vector<int> b; for(int j=1;j<=n;j++){ int x = ((k*j) - arr[j-1]); if(x>=0) b.push_back(x); } cout<<n-lis(b)<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

triusis.cpp: In function 'int lis(std::vector<int>&)':
triusis.cpp:7:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   if(x==dp.size()) dp.push_back(it);
      |      ~^~~~~~~~~~~
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