제출 #123047

#제출 시각아이디문제언어결과실행 시간메모리
123047tjd229Broken Device (JOI17_broken_device)C++14
0 / 100
36 ms3568 KiB
#include "Annalib.h"
void Anna(int N, long long X, int K, int P[]) {
	int mem[150];
	for (int i = 0; i < N; ++i) mem[i] = -1;
	for (int i = 0; i < K; ++i) mem[P[i]] = 0;
	for (int pos = 0; X && pos + 1 < N; ++pos) {
		if (mem[pos] == 0 && mem[pos + 1] == 0) continue;
		else if (mem[pos] == 0 && mem[pos + 1]==-1) {//01

			if (X & 1) {
				mem[pos + 1] = 1;
				X >>= 1;
			}
		}
		else if (mem[pos] == -1 && mem[pos + 1] == -1) {//00->1X
			mem[pos] = 1;
			mem[++pos] = X & 1;
			X >>= 1;
		}
		else if (mem[pos] == 1 && mem[pos + 1] == -1) {//10->1X
			mem[pos] = 1;
			mem[++pos] = X & 1;
			X >>= 1;
		}
	}
	for (int i = 0; i < N; ++i) Set(i, mem[i] < 0 ? 0 : mem[i]);
	//for (int i = 0; i < 10; ++i) printf("%d ",mem[i]);
}
#include "Brunolib.h"

long long Bruno( int N, int A[] ){
	long long X = 0;
	int recon[60] = { 0 };
	int pos = 0;
	for (int i = 0; i + 1 < N; ++i) {
		int b2 = A[i] + A[i] + A[i + 1];
		if (b2&1) recon[pos++] = 1;
		else if (b2 & 2) recon[pos++] = 0;
		if (b2 & 2)++i;
	}
	while (pos--) {
		X <<= 1;
		X += recon[pos];
	}
	return X;
}
#Verdict Execution timeMemoryGrader output
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