Submission #319533

#	Time	Username	Problem	Language	Result	Execution time	Memory
319533		tjdgus4384	Boxes with souvenirs (IOI15_boxes)	C++14	10 / 100	1 ms	364 KiB

boxes

#include<bits/stdc++.h>
#include "boxes.h"
using namespace std;

long long delivery(int N, int K, int L, int positions[]){
    int i, ans = 0;
    for(i = 0;i + K - 1 < N;i += K){
        if(positions[i] > L/2) ans += (L-positions[i])*2;
        else if(positions[i + K - 1] < L/2) ans += (positions[i + K - 1])*2;
        else{
            for(int j = i+1;j <= i + K - 1;j++){
                if(positions[j+1]-positions[j] > L/2){
                    ans += (L-positions[j+1]+positions[j])*2;
                    goto next;
                }
            }
            ans += L;
        }
        next:;
    }
    return ans;
}

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