Submission #309577

#	Time	Username	Problem	Language	Result	Execution time	Memory
309577		aZvezda	Gondola (IOI14_gondola)	C++14	20 / 100	14 ms	1276 KiB

gondola

#include "gondola.h"

#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
template<class T> inline void fix(T &x) {if(labs(x) >= mod) {x %= mod;} if(x < 0) {x += mod;}}
#define out(x) cout << __LINE__ << ": " << (#x) << " = " << (x) << endl

bool different(int n, int inputSeq[]) {
    vector<int> ret;
    for(int i = 0; i < n; i ++) {
        ret.push_back(inputSeq[i]);
    }
    sort(ret.begin(), ret.end());
    for(int i = 0; i < n - 1; i ++) {
        if(ret[i] == ret[i + 1]) {
            return false;
        }
    }
    return true;
}

int valid(int n, int inputSeq[]) {
    int ind = -1;
    for(int i = 0; i < n; i ++) {
        if(inputSeq[i] <= n) {
            ind = i;
            break;
        }
    }
    if(ind == -1) {return different(n, inputSeq);}
    int rot = (-inputSeq[ind] + ind + 1 + n) % n;
    rotate(inputSeq, inputSeq + rot, inputSeq + n);
    for(int i = 0; i < n; i ++) {
        if(inputSeq[i] <= n && inputSeq[i] != i + 1) {
            return 0;
        }
    }
    return different(n, inputSeq);
}

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

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

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

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

• 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