제출 #744737

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
744737		PixelCat	곤돌라 (IOI14_gondola)	C++14	25 / 100	18 ms	1788 KiB

gondola

#include "gondola.h"
#ifdef NYAOWO
#include "grader.cpp"
#endif

#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;

const int MAXN = 100010;

int32_t valid(int32_t n, int32_t inputSeq[]) {
    For(i, 0, n - 1) inputSeq[i]--;
    vector<int> owo;
    vector<int> al;
    int p = -1;
    For(i, 0, n - 1) {
        int x = inputSeq[i];
        if(x < n) p = i;
        al.eb(x);
    }
    sort(all(al));
    if(unique(all(al)) != al.end()) return 0;
    if(p == -1) return 1;
    For(i, 0, n - 1) {
        int j = (p + i) % n;
        int vj = (inputSeq[p] + i) % n;
        if(inputSeq[j] != vj) return 0;
    }
    return 1;
}

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

int32_t replacement(int32_t n, int32_t a[], int32_t res[]) {
    vector<pii> v; // {index, value}
    vector<int> b(n);
    int p = -1;
    For(i, 0, n - 1) {
        if(a[i] > n) v.eb(i, a[i]);
        else p = i;
    }
    sort(all(v), [&](pii p1, pii p2) {
        return p1.S < p2.S;
    });
    if(p < 0) {
        For(i, 0, n - 1) b[i] = i + 1;
    } else {
        For(i, 0, n - 1) b[(p + i) % n] = (a[p] + i) % n;
    }

    int last = n;
    int ptr = 0;
    for(auto &it:v) {
        int t = b[it.F];
        For(i, last + 1, it.S) {
            res[ptr] = t; ptr++;
            t = i;
        }
        last = it.S;
    }
    return ptr;
}

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

int32_t countReplacement(int32_t n, int32_t inputSeq[]) {
  return -3;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 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