제출 #436780

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
436780		Tangent	곤돌라 (IOI14_gondola)	C++17	20 / 100	35 ms	4916 KiB

gondola

#include "gondola.h"
#include "bits/stdc++.h"
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vii;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vii> vvii;
typedef vector<vll> vvll;
typedef vector<vpii> vvpii;
typedef vector<vpll> vvpll;
 
#define ffor(i, a, b) for (ll i = (a); i < (ll)(b); i++)
#define fford(i, a, b) for (ll i = (a); i > (ll)(b); i--)
#define rep(i, n) ffor(i, 0, n)
#define forin(x, a) for (auto &x: a)
#define all(a) a.begin(), a.end()

int valid(int n, int s[]) {
  int original = -1;
  map<int, int> counts;
  rep(i, n) {
    if (s[i] < 1) return 0;
    if (counts[s[i]]) return 0;
    counts[s[i]] = 1;
    if (s[i] <= n) {
      if (original == -1) {
        original = i;
      } else {
        if ((i + s[original]) % n != (s[i] + original) % n) {
          return 0;
        }
      }
    }
  }
  return 1;
}

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

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

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

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