Submission #356811

#	Time	Username	Problem	Language	Result	Execution time	Memory
356811		NachoLibre	Gondola (IOI14_gondola)	C++17	55 / 100	26 ms	2532 KiB

gondola

#include <bits/stdc++.h>
using namespace std;
#ifndef wambule
#include "gondola.h"
#endif

void G(int a[], int b[], int n) {
	for(int i = 0; i < n; ++i) a[i] = b[i];
}

void D(int a[], int n) {
	int j = 0;
	for(int i = 0; i < n; ++i) {
		if(a[i] <= n) {
			j = i - a[i] + 1;
			if(j < 0) j += n;
			break;
		}
	}
	int b[n];
	G(b, a, n);
	for(int i = j; i < n; ++i) {
		a[i - j] = b[i];
	}
	for(int i = 0; i < j; ++i) {
		a[n - j + i] = b[i];
	}
}

int valid(int n, int _g[]) {
	int g[n];
	G(g, _g, n);
	D(g, n);
	int d[n];
	G(d, g, n);
	sort(d, d + n);
	for(int i = 1; i < n; ++i) {
		if(d[i] == d[i - 1]) return 0;
	}
	for(int i = 0; i < n; ++i) {
		if(g[i] <= n && g[i] != i + 1) return 0;
	}
	return 1;
}

int replacement(int n, int _g[], int r[]) {
	int g[n];
	G(g, _g, n);
	D(g, n);
	vector<pair<int, int> > v;
	for(int i = 0; i < n; ++i) {
		if(g[i] > n) {
			v.push_back({g[i], i});
		}
	}
	sort(v.begin(), v.end());
	int x = n + 1, rg = 0;
	for(int i = 0; i < (int)v.size(); ++i) {
		int gf = v[i].second + 1;
		while(x <= v[i].first) {
			r[rg] = gf;
			gf = x;
			++x;
			++rg;
		}
	}
	return rg;
}

int countReplacement(int n, int _g[]) {
	int g[n];
	G(g, _g, n);
	D(g, n);
	return 0;
}

#ifdef wambule
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n = 3;
	int a[] = {3, 1, 4};
	int b[100];
	int r = replacement(n, a, b);
	cout << r << endl;
	for(int i = 0; i < r; ++i) {
		cout << b[i] << " ";
	}
	cout << endl;
	return 0;
}
#endif

• 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: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10