Submission #1254462

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254462		tkm_algorithms	이주 (IOI25_migrations)	C++20	0 / 100	27 ms	456 KiB

migrations

/**
*    In the name of Allah
*    We are nothing and you're everything
*    Ya Muhammad!
**/
#include <bits/stdc++.h>
#include "migrations.h"
using namespace std;

#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define mp(x, y) make_pair(x, y)
const char nl = '\n';
const int N = 1e4+5;
int a[N], cnt = 1, mx = 0, id = 0, gos = 0;

int send_message(int n, int i, int pi) {
	a[i] = a[pi]+1;
	cnt += 1;
	//if (cnt == n)return gos+211;
	if (mx<a[i])gos += a[i]-mx, mx = a[i];
	//if (gos == 211) {
		//gos = 0;
		//return 1;
	//}
	//else 
	return 0;
}

std::pair<int, int> longest_path(std::vector<int> s) {
	for (int i = 1; i < sz(s); ++i)if (a[i] == mx)return {0, i};
	memset(a, 0, sizeof a);
	cnt = 1, mx = 0, id = 0;
	//for (int i = 1; i < sz(s); ++i) {
		//if (s[i] == 1)
	//}
}

Compilation message (stderr)

migrations.cpp: In function 'std::pair<int, int> longest_path(std::vector<int>)':
migrations.cpp:33:29: warning: control reaches end of non-void function [-Wreturn-type]
   33 |         cnt = 1, mx = 0, id = 0;
      |                          ~~~^~~

• Subtask 0: 0 / 0
• Subtask 1: 0 / 30
• Subtask 2: 0 / 70