Submission #923253

#	Time	Username	Problem	Language	Result	Execution time	Memory
923253		shoryu386	Speedrun (RMI21_speedrun)	C++17	21 / 100	25 ms	1968 KiB

speedrun

#include "speedrun.h"
#include <bits/stdc++.h>

void assignHints(int subtask, int N, int A[], int B[]) { /* your solution here */
	
	if (subtask == 1){
		setHintLen(N);
		for (int x = 1; x < N; x++){
			setHint(A[x], B[x], 1);
			setHint(B[x], A[x], 1);
		}
	}
	return;
}

bool vis[1007];
int n;
void dfs(int x, int p){
	vis[x] = 1;
	for (int y = 1; y <= n; y++){
		if ( (!vis[y]) && getHint(y)){
			goTo(y);
			dfs(y, x);
			goTo(x);
		}
	}
}

void speedrun(int subtask, int N, int start) { /* your solution here */
	n = N;
	int length = getLength();
	
	if (subtask == 1){
		memset(vis, 0, sizeof(vis));
		dfs(start, -1);
	}
	return;
}

Compilation message (stderr)

speedrun.cpp: In function 'void speedrun(int, int, int)':
speedrun.cpp:32:6: warning: unused variable 'length' [-Wunused-variable]
   32 |  int length = getLength();
      |      ^~~~~~

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