Submission #136222

#	Time	Username	Problem	Language	Result	Execution time	Memory
136222		vince	Gondola (IOI14_gondola)	C++14	10 / 100	14 ms	1184 KiB

gondola

#include "gondola.h"

int valid(int n, int inputSeq[])
{
    int num = -1;
    for(int i = 0; i < 2*n; i++)
    {
        int idx = i%n;
        if(inputSeq[idx] <= n && num == -1)
            num = inputSeq[idx];
        
        if(inputSeq[idx] <= n & num != inputSeq[idx])
            return 0;
        
        if(num != -1)
        {
            num++;
            if(num == n+1)
                num -= n;
        }
    }
    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:12:26: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
         if(inputSeq[idx] <= n & num != inputSeq[idx])
            ~~~~~~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10