Submission #123031

#	Time	Username	Problem	Language	Result	Execution time	Memory
123031		tjd229	Broken Device (JOI17_broken_device)	C++14	0 / 100	43 ms	3320 KiB

Anna

#include "Annalib.h"

void Anna( int N, long long X, int K, int P[] ){
	int mem[150] = { 0 };
	for (int i = 0; i < K; ++i) mem[P[i]] = 1;
	int pos = 0;
	while (X && pos+1<N) {
		if (mem[pos] + mem[pos + 1]) ++pos;
		else {
			mem[pos++] = 2;
			mem[pos++] = (X & 1) + 1;
			X >>= 1;
		}
	}
	for (int i = 0; i < N; ++i) Set(i,mem[i]? mem[i]-1:0);
}

Bruno

#include "Brunolib.h"

long long Bruno( int N, int A[] ){
	long long X = 0;
	for (int i = 0; i < N;++i) {
		if (A[i]) {
			X <<= 1;
			X += A[++i];
		}
	}
	return X;
}

• Subtask 1: 0 / 100