Submission #1017599

#	Time	Username	Problem	Language	Result	Execution time	Memory
1017599		serkanrashid	Gondola (IOI14_gondola)	C++14	20 / 100	6 ms	1372 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 1e5+5;

int used[maxn];

int valid(int n, int inputSeq[])
{
    int st = -1;
    for(int i = 0; i < n; i++)
    {
        if(used[inputSeq[i]]) return false;
        used[inputSeq[i]]++;
        if(1 <= inputSeq[i] && inputSeq[i] <= n) st = i;
    }
    if(st==-1) return true;

    bool f = true;
    int last = inputSeq[st];
    int i = st+1;
    if(i==n) i = 0;
    while(i!=st)
    {
        last++;
        if(last>n) last = 1;
        if(1 <= inputSeq[i] && inputSeq[i] <= n)
        {
            if(last!=inputSeq[i]) return false;
        }
        i++;
        if(i==n) i = 0;
    }
    return true;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{

}

int countReplacement(int n, int inputSeq[])
{

}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:21:10: warning: unused variable 'f' [-Wunused-variable]
   21 |     bool f = true;
      |          ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:42:1: warning: no return statement in function returning non-void [-Wreturn-type]
   42 | }
      | ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:47:1: warning: no return statement in function returning non-void [-Wreturn-type]
   47 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 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