Submission #991687

#	Time	Username	Problem	Language	Result	Execution time	Memory
991687		Abito	Speedrun (RMI21_speedrun)	C++17	0 / 100	23 ms	768 KiB

speedrun

#include "speedrun.h"
#include <bits/stdc++.h>
using namespace std;
void assignHints(int subtask, int n, int A[], int B[]) {
    setHintLen(20);
    int deg[n+2];
    for (int i=1;i<=n;i++) deg[i]=0;
    for (int i=1;i<n;i++) deg[A[i]]++,deg[B[i]]++;
    int root=1;
    for (int i=1;i<=n;i++) if (deg[i]>deg[root]) root=i;
    for (int j=0;j<20;j++){
        if (!(root&(1<<j))) continue;
        for (int i=1;i<=n;i++) setHint(i,j+1,1);
    }
    return;
}

void speedrun(int subtask, int n, int start) {
    int root=0;
    for (int i=1;i<=n;i++) if (getHint(i)) root+=(1<<(i-1));
    if (root!=start) goTo(root);
    for (int i=1;i<=n;i++){
        if (i==root) continue;
        goTo(i);
        goTo(root);
    }return;
    return;
}

• Subtask 1: 0 / 21
• Subtask 2: 0 / 8
• Subtask 3: 0 / 19
• Subtask 4: 0 / 12
• Subtask 5: 0 / 40