제출 #427423

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
427423		DanerZein	Financial Report (JOI21_financial)	C++14	28 / 100	4086 ms	567780 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> ii;
int n,d;
vector<int> x;
map<ii,int> dp;
int finan(int id,int ma){
  if(dp.find(ii(id,ma))!=dp.end()) return dp[ii(id,ma)];
  if(id==n-1) return 0;
  int ans=0;
  for(int i=id+1;i<n && i<=id+d;i++){
    ans=max(ans,finan(i,max(ma,x[i]))+(x[i]>ma));
  }
  return dp[ii(id,ma)]=ans;
}
int main(){
  scanf("%d%d",&n,&d);
  for(int i=0;i<n;i++){
    int a; scanf("%d",&a);
    x.push_back(a);
  }
  int ans=0;
  for(int i=0;i<n;i++){
    ans=max(ans,finan(i,x[i])+1);
  }
  printf("%d\n",ans);
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   scanf("%d%d",&n,&d);
      |   ~~~~~^~~~~~~~~~~~~~
Main.cpp:20:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |     int a; scanf("%d",&a);
      |            ~~~~~^~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 0 / 20
• Subtask 4: 0 / 12
• Subtask 5: 0 / 5
• Subtask 6: 0 / 35