제출 #844487

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
844487		vjudge1	Holding (COCI20_holding)	C++17	컴파일 에러	0 ms	0 KiB

holding

// Imagine not FFT
#include <bits/stdc++.h>
 
#define fastio std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); std::cout.tie(nullptr);
 
#define int long long
#define ll long long
 
#define pb push_back
#define ff first
#define ss second
#define pii std::pair < int , int >
#define pll std::pair < ll , ll >
#define vi std::vector < ll >
#define vl std::vector < int >
#define vii std::vector < pii >
#define vll std::vector < pll >
#define vvi std::vector < vi >
#define vvii std::vector < vii >
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define forn(i,j) for(int i=0;i<j;i++)
#define forr(i,j,k) for(int i=j;i<k;i++)
 
#define mset multiset
#define pqueue priority_queue
#define cmax(a,b) (a = max(a,b))
#define cmin(a,b) (a = min(a,b))
 
#define sz(a) (int)(a.size())
     
using namespace std;

int calc(int ans, int ind, vvi& cost, int len,vi& change, vi& from, int k,int limit,vector<int>& chosen,bool deb=true){
	if(k==0 || ind>=limit) return ans;
	int tans = ans;
	forn(i,len){
		if(chosen[i]==-1 && cost[ind][i]<=k) {
			chosen[i]=i;
			tans = min(tans,calc(ans,ind+1,cost,len,change,from,k-cost[ind][i],limit,chosen)-from[ind]+change[i]);
			chosen[i]=-1;
		}
	}
	return (min(tans,calc(ans,ind+1,cost,len,change,from,k,limit,chosen)));
}

void solve(int _t_case){
    int n,l,r,k;
    cin >> n >> l >> r >> k;
    vi a(l-1);
    vi debt(r-l+1);
    vi b(n-r);
    for(int i=0;i<l-1;i++){
    	cin >> a[i];
    }
    int ans = 0;
    for(int i=0;i<r-l+1;i++){
    	cin >> debt[i]; ans+=debt[i];
    }
    for(int i=0;i<n-r;i++){
    	cin >> b[i];
    }
    vvi cost(r-l+1,vi(n-r+l-1,1000000));
	for(int d=0;d<sz(debt);d++){
		for(int i=0;i<l-1;i++){
			if(debt[i]>a[i]) cost[d][i]=d+l-1-i;
		}
		for(int i=0;i<n-r;i++){
			if(debt[i]>b[i]) cost[d][i+l-1]=r+i-d-1;
		}
	}
    for(auto _b:b) a.pb(_b);
    vi chosen(n,-1);
	cout << calc(ans,0,cost,n-r+l-1,a,debt,k,sz(debt),chosen) << endl;
    return;
}

signed main(){
    fastio;
    files;
    int t=1,_t=0;
//    std::cin >> t;
    while(_t<t){
        ++_t;
        solve(_t);
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

holding.cpp: In function 'int main()':
holding.cpp:80:5: error: 'files' was not declared in this scope; did you mean 'fileno'?
   80 |     files;
      |     ^~~~~
      |     fileno