Submission #148131

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
148131	2019-08-31 14:08:39	WhipppedCream	Gondola (IOI14_gondola)	C++17	100 / 100	39 ms	3152 KiB

gondola

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//Power Of Ninja Go
#include <bits/stdc++.h>
#ifdef atom
    #include "grader.cpp"
#else
    #include "gondola.h"
#endif
using namespace std;
typedef long long ll; typedef pair<int, int> ii;
#define X first
#define Y second
#define vi vector<int>
#define vii vector< ii >
#define pb push_back
int valid(int n, int arr[])
{
    for(int i = 0; i< n; i++) arr[i]--;
    vi vec;
    for(int i = 0; i< n; i++) vec.pb(arr[i]);
    sort(vec.begin(), vec.end()); vec.resize(unique(vec.begin(), vec.end())-vec.begin());
    if(vec.size() != n) return 0;
    vi tmp;
    for(int i = 0; i< n; i++) if(arr[i]< n) tmp.pb((arr[i]-i+n)%n);
    sort(tmp.begin(), tmp.end()); tmp.resize(unique(tmp.begin(), tmp.end())-tmp.begin());
    return (tmp.size()<= 1);
}
int replacement(int n, int arr[], int ans[])
{
    for(int i = 0; i< n; i++) arr[i]--;
    vi tmp;
 
 
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Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:21:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(vec.size() != n) return 0;
        ~~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:39:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i< strange.size(); i++)
                    ~^~~~~~~~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:82:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i< strange.size(); i++)
                    ~^~~~~~~~~~~~~~~~
gondola.cpp:80:9: warning: unused variable 'ptr' [-Wunused-variable]
     int ptr = 0;
         ^~~

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