Submission #596267

#	Time	Username	Problem	Language	Result	Execution time	Memory
596267		Mohammed_Atalah	Simurgh (IOI17_simurgh)	C++17	0 / 100	0 ms	212 KiB

simurgh

// Template path: /home/mohammed/.config/sublime-text-3/Packages/User

#include <bits/stdc++.h>
using namespace std;


#include "simurgh.h"

std::vector<int> find_roads(int n, std::vector<int> u, std::vector<int> v) {
	int sz = u.size();
	vector<int> vv;
	for (int i = 0 ; i < n - 1; i++) {

		vv.push_back(i);

	}
	int curr = count_common_roads(vv);
	if (curr == n - 1) {
		return vv;
	}
	vector<int> same;
	same.push_back(vv[n - 2]);
	bool golden  = false;
	for (int i = n - 1 ; i < sz; i++) {
		vv[n - 2] = i;
		int e = count_common_roads(vv);
		if (e  < curr) {
			golden = true;
		}
		if (e == curr) {
			same.push_back(i);
		}
	}

	vv.clear();
	for (int i = 0 ; i < n - 1 ; i++) {
		vv.push_back(i);
	}
	curr = count_common_roads(vv);
	for (int i = 0 ; i < n -2 ; i++) {
		vv[i] = n - 1;
		int e = count_common_roads(vv);
		if (e == curr) {
			same.push_back(i);
		}
		vv[i] = i;
	}

	if (golden) {

		return vv;
	} else {
		set<int> ss;
		for (int i = 0 ; i < sz ; i++) {
			ss.insert(i);
		}
		for (auto & i : same) {

			auto it = ss.lower_bound(i);
			ss.erase(it);
		}
		vv.clear();
		for (auto &i : ss) {

			vv.push_back(i);
		}

		return vv;
	}


}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 17
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30