Submission #138716

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
138716	2019-07-30T09:01:58 Z	zoooma13	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KB

gondola

#include "bits/stdc++.h"
#include "gondola.h"
#include "grader.cpp"
using namespace std;

int valid(int n, int inputSeq[]){
    int mi_idx = min_element(inputSeq ,inputSeq+n)-inputSeq;
    set <int> ss;
    for(int i=0; i<n; i++)
        ss.insert(inputSeq[i]);
    if(ss.size() != n)
        return 0;
    if(inputSeq[mi_idx] >= n)
        return 1;
    int nxt = inputSeq[mi_idx];
    for(int i=mi_idx; nxt<=n; i++){
        if(inputSeq[i%n] != nxt && inputSeq[i%n] <= n)
            return 0;
        nxt++;
    }
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    vector <pair<int ,int>> vii;
    int mi_idx = min_element(gondolaSeq ,gondolaSeq+n)-gondolaSeq;
    int nxt = gondolaSeq[mi_idx];
    if(nxt > n)
        nxt = 1;
    for(int i=mi_idx; i<mi_idx+n; i++){
        vii.push_back({gondolaSeq[i%n] ,nxt});
        //cout << gondolaSeq[i%n]  << ' ' << nxt << endl;
        nxt = (nxt == n ? 1 : nxt+1);
    }
    sort(vii.begin() ,vii.end());
    nxt = n;
    vector <int> ret;
    for(auto&p : vii){
        if(p.first <= n)
            continue;
        ret.push_back(p.second);
        for(nxt++; nxt != p.first; nxt++)
            ret.push_back(nxt);
    }
    for(int i=0; i<ret.size(); i++)
        replacementSeq[i] = ret[i];
    return ret.size();
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(ss.size() != n)
        ~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:48:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<ret.size(); i++)
                  ~^~~~~~~~~~~
/tmp/cc7Gc2NM.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccMcTTzE.o:gondola.cpp:(.text.startup+0x0): first defined here
/tmp/cc7Gc2NM.o:(.bss+0xf4260): multiple definition of `gondolaSequence'
/tmp/ccMcTTzE.o:(.bss+0xf4260): first defined here
/tmp/cc7Gc2NM.o:(.bss+0x0): multiple definition of `replacementSequence'
/tmp/ccMcTTzE.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status