답안 #626246

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
626246	2022-08-11T10:28:24 Z	sword060	메기 농장 (IOI22_fish)	C++17	컴파일 오류	0 ms	0 KB

fish

#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
long long dp[100005],ar[100005];
long long rec(int i,bool f,int m){
  if(i==m)return 0;
  if(~dp[i])return dp[i];
  return dp[i]=max(rec(i+1,m)+ar[i+1],rec(i+1,m)+ar[i]);
}
long long max_weights(int x,int k,vector<int> a,vector<int> b,vector<int> c){
  vector<pair<int,int>>l[2];
  long long ans=0,cur=0,cur2=0;
  bool f=1;
  for(int i=0;i<k;i++){
    l[a[i]%2].push_back({b[i],c[i]});
    if(a[i]%2)cur+=c[i];
    else cur2+=c[i];
    f&=(b[i]==0);
  }
  if(f){
    for(int i=0;i<x;i++)dp[i]=-1,ar[i]=0;
    for(int i=0;i<k;i++)ar[a[i]]+=c[i];
    return rec(0,0,x);
  }
  sort(l[0].begin(),l[0].end());
  sort(l[1].begin(),l[1].end());
  ans=cur;
  if(x<=2){
    return max(cur,cur2);
  }
  int j=0;
  for(int i=0;i<(int)l[0].size();i++){
    cur+=l[0][i].second;
    while(j<(int)l[1].size()&&l[1][j].first<=l[0][i].first){
      cur-=l[1][j].second;
      j++;
    }
    ans=max(ans,cur);
  }
  return ans;
}

Compilation message

fish.cpp: In function 'long long int rec(int, bool, int)':
fish.cpp:8:29: error: too few arguments to function 'long long int rec(int, bool, int)'
    8 |   return dp[i]=max(rec(i+1,m)+ar[i+1],rec(i+1,m)+ar[i]);
      |                             ^
fish.cpp:5:11: note: declared here
    5 | long long rec(int i,bool f,int m){
      |           ^~~
fish.cpp:8:48: error: too few arguments to function 'long long int rec(int, bool, int)'
    8 |   return dp[i]=max(rec(i+1,m)+ar[i+1],rec(i+1,m)+ar[i]);
      |                                                ^
fish.cpp:5:11: note: declared here
    5 | long long rec(int i,bool f,int m){
      |           ^~~