Submission #595416

#	Time	Username	Problem	Language	Result	Execution time	Memory
595416		Apiram	Boxes with souvenirs (IOI15_boxes)	C++14	20 / 100	1 ms	312 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
long long delivery(int N, int K, int L, int p[]) {
	 if (K == 1){
		 long long ans = 0;
		for (int i = 0;i<N;++i){
			ans +=min(p[i],L - p[i]) * 2;
		}
		return ans;
	 }
	 else if (K == N){
		long long ans = min({L,(L - p[0]) * 2,p[N - 1] * 2});
		for (int i = 0;i<N - 1;++i){
			ans = min(ans,(long long)p[i] * 2 + (L - p[i + 1]) * 2);
		}
		return ans;
	 }
	 /*map<int,int>clock_nxt,anti_nxt,cnts;
	 sort(p,p + N);
	 map<int,set<int,int>>remain;
	 int cur = 0;
	 for (int i = 0;i<n;++i){
		clock_nxt[cur] = p[i];
		cnts[p[i]]++;
		cur = p[i];
	 }
	 clock_nxt[cur] = 0;
	 cur = 0;
	 for (int i = n - 1;i>=0;--i){
		anti_nxt[cur] = p[i];
		cur = p[i];
	 }
	 anti_nxt[cur] = 0;
	 int ans = 0;
	 while(true){
		int temp1 = clock_nxt[0];
		int temp2 = anti_nxt[0];
		if (temp1 < temp2){
			int times = (cnt[temp1] + K - 1) / K;
			cnt[temp1]%=K;
			remain[clock_nxt[temp1]].push_back({});
			ans+=times * (temp1);
			clock_nxt[0] = clock[clock_nxt[0]];
		}
		else{
			int times = cnt[temp2] / K;
			cnt[temp2]%=K;
			ans+=times * temp2;
		}
	 }
	 */
    return 0;
}

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