Submission #737063

#	Time	Username	Problem	Language	Result	Execution time	Memory
737063		mjhmjh1104	Speedrun (RMI21_speedrun)	C++17	21 / 100	52 ms	848 KiB

speedrun

#include "speedrun.h"
#include <vector>
using namespace std;

int n;
vector<int> adj[1006];

void assignHints(int subtask, int n, int a[], int b[]) {
    ::n = n;
    for (int i = 1; i < n; i++) {
        adj[a[i] - 1].push_back(b[i] - 1);
        adj[b[i] - 1].push_back(a[i] - 1);
    }
    setHintLen(n);
    for (int i = 0; i < n; i++) for (auto &j: adj[i]) setHint(i + 1, j + 1, true);
}

void dfs(int x, int prev = -1) {
    for (int i = 0; i < n; i++) if (getHint(i + 1)) adj[x].push_back(i);
    for (auto &i: adj[x]) if (i != prev) {
        goTo(i + 1);
        dfs(i, x);
    }
    if (prev != -1) goTo(prev + 1);
}

void speedrun(int subtask, int n, int st) {
    ::n = n;
    dfs(st - 1);
}

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