Submission #1092049

#	Time	Username	Problem	Language	Result	Execution time	Memory
1092049		huyngo	Gondola (IOI14_gondola)	C++17	20 / 100	35 ms	4708 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>  
using namespace std;
using ll = long long;
using i64 = long long;
void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char* x) { cerr << '"' << x << '"'; } void __print(const string& x) { cerr << '"' << x << '"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template<typename T, typename V> void __print(const pair<T, V>& x) { cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}'; } template<typename T> void __print(const T& x) { int f = 0; cerr << '{'; for (auto& i : x) cerr << (f++ ? "," : ""), __print(i); cerr << "}"; } void _print() { cerr << "]\n"; } template <typename T, typename... V> void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); }
#define dbg(x...) cerr << "[" << #x << "] = ["; _print(x)
#define ln "\n"
#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define all(x) (x).begin(), (x).end()
#define rep(i,a,b) for(int i=a; i<=b; ++i)
#define ar array
int Bit(int mask, int b) { return (mask >> b) & 1; }
const ll base = 311, MOD = 998244353, M = 1e9 + 7, INF = 1e18;

int valid(int n, int inputSeq[]) {
    rep(i, 0, n - 1) inputSeq[i]--;
    int x = -1;
    rep(i, 0, n - 1)
        if (inputSeq[i] < n) {
            x = (inputSeq[i] - i + n) % n;
            break;
        }
    map<int, int> mp;
    rep(i, 0, n - 1) {
        mp[inputSeq[i]]++;
        if (mp[inputSeq[i]] > 1) return 0;
    }
    if (x == -1)
        return 1;
    rep(i, 0, n - 1)
        if (inputSeq[i] < n &&
            x != (inputSeq[i] - i + n) % n)
            return 0;
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    vector<ar<int, 2>> a(n), b(n);
    rep(i, 0, n - 1)
        a[i] = { gondolaSeq[i] - 1, i };
    sort(all(a));
    int l = 0;
    for (auto [x, i] : a) {
        if (x >= n) {
            rep(j, 1, x - n + 1)
                replacementSeq[l++] = x + 1;
        }
    }
    return l;
}

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

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