Submission #1108276

#	Time	Username	Problem	Language	Result	Execution time	Memory
1108276		Ariadna	Rail (IOI14_rail)	C++14	30 / 100	40 ms	604 KiB

rail

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

void findLocation(int n, int first, int location[], int stype[]) {
    location[0] = first;
    stype[0] = 1;

    vector<int> dist0(n);
    int min_dist = 1e9, u = -1;
    for (int i = 1; i < n; ++i) {
        dist0[i] = getDistance(0, i);
        if (dist0[i] < min_dist) {
            min_dist = dist0[i];
            u = i;
        }
    }
    stype[u] = 2;
    location[u] = location[0]+min_dist;

    for (int i = 1; i < n; ++i) {
        if (i == u) continue;
        int d = getDistance(u, i);
        if (d > dist0[i]) {
            stype[i] = 2;
            location[i] = location[0]+dist0[i];
        } else {
            stype[i] = 1;
            location[i] = location[u]-d;
        }
    }
}

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