Submission #172500

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
172500	2020-01-01T18:50:24 Z	DS007	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KB

gondola

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

int valid(int n, int inputSeq[]) {
    int done[250001] = {};
    vector<int> a;
    int check = 1;
    for (int i = 0; i < n; i++) {
        done[inputSeq[i]]++;
        if (done[inputSeq[i]] > 1)
            check = 0;
        if (inputSeq[i] <= n)
            a.push_back(inputSeq[i]);
    }

    int pos = -1, val = n + 1;
    for (int i = 0; i < a.size(); i++) {
        if (a[i] < val)
            val = a[i], pos = i;
    }

    for (int i = 0, j = pos + 1; i < a.size(); i++, j++) {
        if (j == a.size())
            j = 0;
        if (a[j] <= val)
            check = 0;
        val = a[i];
    }

    return check;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    return 1;
}

int countReplacement(int n, int inputSeq[]) {
    return 1;
}

int gondolaSequence[100001];
int replacementSequence[250001];

/*int main()
{
    int i, n, tag;
    int nr;
    assert(scanf("%d", &tag)==1);
    assert(scanf("%d", &n)==1);
    for(i=0;i< n;i++)
        assert( scanf("%d", &gondolaSequence[i]) ==1);

    switch (tag){
        case 1: case 2: case 3:
            printf("%d\n", valid(n, gondolaSequence));
            break;

        case 4: case 5: case 6:
            nr = replacement(n, gondolaSequence, replacementSequence);
            printf("%d ", nr);
            if (nr > 0)
            {
                for (i=0; i<nr-1; i++)
                    printf("%d ", replacementSequence[i]);
                printf("%d\n", replacementSequence[nr-1]);
            }
            else printf("\n");
            break;

        case 7: case 8: case 9: case 10:
            printf("%d\n",  countReplacement(n, gondolaSequence));
            break;
    }

    return 0;
}*/

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:18:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < a.size(); i++) {
                     ~~^~~~~~~~~~
gondola.cpp:23:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0, j = pos + 1; i < a.size(); i++, j++) {
                                  ~~^~~~~~~~~~
gondola.cpp:24:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (j == a.size())
             ~~^~~~~~~~~~~
/tmp/ccJFje11.o:(.bss+0xf4260): multiple definition of `gondolaSequence'
/tmp/ccSHfa0H.o:(.bss+0xf4260): first defined here
/tmp/ccJFje11.o:(.bss+0x0): multiple definition of `replacementSequence'
/tmp/ccSHfa0H.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status