Submission #1080884

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080884		DarkMatter	Rail (IOI14_rail)	C++17	8 / 100	232 ms	600 KiB

rail

#include "rail.h"
#include<bits/stdc++.h>
using namespace std;
void findLocation(int N, int first, int location[], int stype[])
{
	for (int i = 0; i < N; i++)
		location[i] = -1;
	location[0] = first, stype[0] = 1;
	int cur = 0, mx = 0, mn = 1e9 + 7;
	while (true) {
		int curMn = 1e9 + 7, nxt = -1;
		for (int i = 0; i < N; i++) {
			int dis1 = getDistance(cur, i), dis2 = getDistance(0, i);
			if (dis1 >= dis2 && dis1 < curMn && location[i] == -1)
				curMn = dis1, nxt = i;
		}
		if (nxt == -1)
			break;
		cur = nxt;
		int curDis = getDistance(0, cur);
		mx = max(mx, curDis), mn = min(mn, curDis);
		location[cur] = curDis + first, stype[cur] = 2;
	}
	for (int i = 0; i < N; i++) {
		if (location[i] != -1)
			continue;
		int dis = getDistance(0, i) - mx - 1;
		location[i] = first - dis, stype[i] = 1;
	}
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44