제출 #1055320

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1055320		YassirSalama	Financial Report (JOI21_financial)	C++17	0 / 100	4050 ms	21328 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
const int maxn=3e5+100;
#define all(v) v.begin(),v.end()
signed main(){
    int n,d;
    cin>>n>>d;
    vector<int> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    vector<int> c=v;sort(all(c));c.erase(unique(all(c)),c.end());
    map<int,int> mp;for(int i=0;i<c.size();i++) mp[c[i]]=i;
    int dp[n][c.size()];
    memset(dp,0,sizeof(dp));
    dp[0][mp[v[0]]]=1;
    for(int i=1;i<n;i++){
        int t=mp[v[i]];
        for(int k=i-1;k>=0&&k>=i-d;k--){
        for(int j=0;j<c.size();j++){
            if(t>j){
                dp[i][t]=max(dp[i][t],dp[k][j]+1);
            }else{
                dp[i][j]=max(dp[i][j],dp[k][j]);
            }
        }
        }
    }
    int ans=0;
    for(int i=0;i<c.size();i++) ans=max(ans,dp[n-1][i]);
    cout<<ans<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:16:34: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     map<int,int> mp;for(int i=0;i<c.size();i++) mp[c[i]]=i;
      |                                 ~^~~~~~~~~
Main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(int j=0;j<c.size();j++){
      |                     ~^~~~~~~~~
Main.cpp:33:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=0;i<c.size();i++) ans=max(ans,dp[n-1][i]);
      |                 ~^~~~~~~~~

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