Submission #160617

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
160617	2019-10-28 20:13:44	SpaimaCarpatilor	Subway (info1cup19_subway)	C++17	100 / 100	10 ms	1140 KiB

subway

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#include <iostream>
#include <cstdio>
#include <vector>
#include <cassert>
using namespace std;
vector < int > parents;
int computeMaxH(int x) {
    int h = 0;
    while (h * (h + 1) / 2 <= x)
        h++;
    return h - 1;
}
void generateTree(int maxH) {
    parents.push_back(-1);
    for (int i = 1; i <= maxH; ++i)
        parents.push_back(i-1);
}
void printTree() {
    printf("%d\n", (int)parents.size());
    for (int i = 0; i < (int)parents.size(); ++i)
        printf("%d %d\n", i, (int)parents[i]);
}
int main() {
    //freopen("input","r",stdin);
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50