Submission #223603

#	Time	Username	Problem	Language	Result	Execution time	Memory
223603		a_player	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	5 ms	384 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#define f first
#define s second

using namespace std;

typedef long long ll;

map<int,int> m;

long long delivery(int N, int K, int L, int p[]) {
  
    for(int i=0;i<N;i++){
		m[p[i]]++;
	}
	ll ans=0;
	
	if(K==1){
			for(auto x:m){
		ans+=(ll)min(x.f,L-x.f)*(ll)x.s*2LL;
	}
	return ans;
	
}
	int pp=0;
	for(auto x:m){
		if(x.f==L/2)return L;
		if(x.f>L/2){
			return min((ll)L,2LL*(ll)(pp+L-x.f));
		}
		
		pp=x.f;
	}
	
	return 2LL*pp;
	
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30