Submission #30550

#	Time	Username	Problem	Language	Result	Execution time	Memory
30550		Nikefor	Boxes with souvenirs (IOI15_boxes)	C++98	0 / 100	2 ms	376 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#include <algorithm>
using namespace std;
long long delivery(int N, int K, int L, int p[]) {
    long long sum = 0;
   
    if(K==1) {
    	for(int i=0; i<N; i++) {
    		sum+=p[i];
    		sum+= (p[i]<(N-p[i]))?p[i]:(N-p[i]);

    	}
    	
    }
    else if(K==N) {
    	bool flag = true;
    	int big = 0;
    	int small = 0;
    	int mini=1<<17;
    	long long maxi = 0;
    	for (int i = 0; i < N; ++i)
    	{
    		mini = (mini<p[i])?mini:p[i];
    		maxi = (maxi>p[i])?maxi:p[i];
    		if(p[i]>(N>>1)) big++;
    		if(p[i]<(N>>1)) big++;
    	}
    	if(!big) sum = maxi<<1;
    	else if(!small) sum = (N-mini)<<1;
    	else sum = L;
    }
    return sum;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:17:11: warning: unused variable 'flag' [-Wunused-variable]
      bool flag = true;
           ^~~~

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