Submission #561552

#	Time	Username	Problem	Language	Result	Execution time	Memory
561552		amunduzbaev	Broken Device (JOI17_broken_device)	C++17	Compilation error	0 ms	0 KiB

Anna

#include "Annalib.h"
#include "bits/stdc++.h"
using namespace std;

void Anna(int n, long long x, int k, int p[]){
	vector<int> used(n);
	for(int i=0;i<k;i++) used[p[i]] = 1;
	int bit = -1;
	for(int i=1;i<n;i++){
		if(!used[i] && !used[i-1]){
			used[i] = used[i-1] = 1;
			bit = i; break;
		}
	}
	
	vector<int> pos;
	for(int i=1;i<k;i++){
		pos.push_back(p[i] - p[i-1] - 1);
	}
	pos.push_back(p[0]);
	pos.push_back(n - p[k - 1] - 1);
	int b = -1;
	for(int i=1;i<=2;i++){
		int cnt = 0;
		for(auto x : pos){
			cnt += (x / (i + 1));
		}
		
		if(cnt >= 60 / i){
			b = i;
		}
	}
	if(!(~b)){
		for(int i=0;i<n;i++) Set(i, 0);
		assert(false);
		return;
	}
	
	for(int i=0;i<k;i++) Set(p[i], 0);
	if(b > 1) Set(bit - 1, 1), Set(bit, 1);
	else Set(bit - 1, 1), Set(bit, 0);
	int l = 0;
	for(int i=0;i<60;i+=b){
		while(l<n){
			int ok = 1;
			for(int k=0;k<=b;k++){
				if(l < k) ok = 0;
				else if(used[l - k]) ok = 0;
			}
			
			if(ok) break;
			l++;
		}
		
		//~ assert(l<n);
		for(int j=b - 1;~j;j--){
			Set(l - j, x & 1);
			used[l - j] = 1;
			x >>= 1;
		}
		
		used[l - b] = 1;
		Set(l - b, 1);
	}
	
	for(int i=0;i<n;i++){
		if(!used[i]){
			Set(i, 0);
		}
	}
}


/*

2
150 14 1
2
150 9 2
0 1

*/

Bruno

Compilation message (stderr)

/usr/bin/ld: /tmp/ccRkr4ZS.o: in function `main':
grader_bruno.cpp:(.text.startup+0x13d): undefined reference to `Bruno(int, int*)'
collect2: error: ld returned 1 exit status