제출 #797254

#제출 시각아이디문제언어결과실행 시간메모리
797254dimasnbayuRabbit Carrot (LMIO19_triusis)C++14
100 / 100
21 ms2260 KiB
#include <bits/stdc++.h>
using namespace std;
void fast(){ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);}

int main(){
    fast();
    int n, m; cin>>n>>m;
    int a[n+1]; a[0]=0;
    for(int i=1; i<=n; i++){
        cin>>a[i];
        a[i]=m*i-a[i];
    }
    vector<int> v;
    for(int i=1; i<=n; i++){
        if(a[i]<0) continue;
        int idx=upper_bound(v.begin(), v.end(), a[i])-v.begin();
        if(idx==v.size()) v.push_back(a[i]);
        else v[idx]=a[i];
    }
    cout<<n-v.size();
}

컴파일 시 표준 에러 (stderr) 메시지

triusis.cpp: In function 'int main()':
triusis.cpp:17:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         if(idx==v.size()) v.push_back(a[i]);
      |            ~~~^~~~~~~~~~
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