oj.uz

Submission #627705

# Submission time Handle Problem Language Result Execution time Memory
627705 2022-08-12T19:18:09 Z MilosMilutinovic Broken Device (JOI17_broken_device) C++14
61 / 100
 41 ms 2732 KB 
#include "Annalib.h"
#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)(n); i ++)
#define rep1(i, n) for(int i = 1; i <= (int)(n); i ++)
#define MP make_pair

using namespace std;
typedef long long LL;
typedef pair<int, int> PII;

bool broken[150];

void Anna(int N, long long X, int K, int P[])
{
	rep(i, 150) broken[i] = false;
	rep(i, K) broken[P[i]] = true;
	LL pw = 1;
	while(pw + pw <= X) pw *= 3;
	vector<int> bits;
	while(X > 0) {
		int cc = 0;
		while(X >= pw) cc ++, X -= pw;
		bits.push_back(cc);
		pw /= 3;
	}
	while(pw > 0) {
		bits.push_back(0);
		pw /= 3;
	}
	reverse(bits.begin(), bits.end());
	while(bits.back() == 0) bits.pop_back();
 	int ptr = 0;
 	for(int i = 0; i < N - 2; i += 3) {
		int sum = 0;
		if(!broken[i + 0]) sum ++;
		if(!broken[i + 1]) sum ++;
		if(!broken[i + 2]) sum ++;
		if(ptr >= (int) bits.size() || sum == 0) {
			Set(i + 0, 0);
			Set(i + 1, 0);
			Set(i + 2, 0);
			continue;
		}
		if(bits[ptr] == 0) {
			if(!broken[i + 0]) {
				Set(i + 0, 1);
				Set(i + 1, 0);
				Set(i + 2, 0);
				ptr ++;
				continue;
			}
			if(!broken[i + 1] && !broken[i + 2]) {
				Set(i + 0, 0);
				Set(i + 1, 1);
				Set(i + 2, 1);
				ptr ++;
				continue;
			}
			Set(i + 0, 0);
			Set(i + 1, 0);
			Set(i + 2, 0);
			continue;
		}
		if(bits[ptr] == 1) {
			if(!broken[i + 1]) {
				Set(i + 0, 0);
				Set(i + 1, 1);
				Set(i + 2, 0);
				ptr ++;
				continue;
			}
			if(!broken[i + 0] && !broken[i + 2]) {
				Set(i + 0, 1);
				Set(i + 1, 0);
				Set(i + 2, 1);
				ptr ++;
				continue;
			}
			Set(i + 0, 0);
			Set(i + 1, 0);
			Set(i + 2, 0);
			continue;
		}
		if(bits[ptr] == 2) {
			if(!broken[i + 2]) {
				Set(i + 0, 0);
				Set(i + 1, 0);
				Set(i + 2, 1);
				ptr ++;
				continue;
			}
			if(!broken[i + 0] && !broken[i + 1]) {
				Set(i + 0, 1);
				Set(i + 1, 1);
				Set(i + 2, 0);
				ptr ++;
				continue;
			}
			Set(i + 0, 0);
			Set(i + 1, 0);
			Set(i + 2, 0);
			continue;
		}
		ptr ++;
	}
}

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

using namespace std;

long long Bruno(int N, int A[])
{
	long long X = 0, pw = 1;
	for(int i = 0; i < N - 2; i += 3) {
		int sum = A[i] + A[i + 1] + A[i + 2];
		for(int j = 0; j < 3; j++) {
			if(sum == 1 && A[i + j] == 1) {
				X += pw * j;
				pw *= 3;
			}
			if(sum == 2 && A[i + j] == 0) {
				X += pw * j;
				pw *= 3;
			}
		}
	}
	return X;
}

Subtask #1
61.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 41 ms 2540 KB Output is partially correct - L* = 26
2 Partially correct 38 ms 2616 KB Output is partially correct - L* = 27
3 Partially correct 34 ms 2680 KB Output is partially correct - L* = 27
4 Partially correct 32 ms 2544 KB Output is partially correct - L* = 25
5 Partially correct 33 ms 2500 KB Output is partially correct - L* = 26
6 Partially correct 32 ms 2652 KB Output is partially correct - L* = 28
7 Partially correct 33 ms 2492 KB Output is partially correct - L* = 26
8 Partially correct 38 ms 2584 KB Output is partially correct - L* = 27
9 Partially correct 37 ms 2464 KB Output is partially correct - L* = 25
10 Partially correct 33 ms 2496 KB Output is partially correct - L* = 27
11 Partially correct 31 ms 2508 KB Output is partially correct - L* = 27
12 Partially correct 32 ms 2564 KB Output is partially correct - L* = 26
13 Partially correct 33 ms 2500 KB Output is partially correct - L* = 26
14 Partially correct 32 ms 2492 KB Output is partially correct - L* = 28
15 Partially correct 32 ms 2476 KB Output is partially correct - L* = 25
16 Partially correct 37 ms 2540 KB Output is partially correct - L* = 27
17 Partially correct 34 ms 2480 KB Output is partially correct - L* = 25
18 Partially correct 32 ms 2488 KB Output is partially correct - L* = 25
19 Partially correct 33 ms 2472 KB Output is partially correct - L* = 25
20 Partially correct 33 ms 2536 KB Output is partially correct - L* = 25
21 Partially correct 34 ms 2428 KB Output is partially correct - L* = 27
22 Partially correct 38 ms 2460 KB Output is partially correct - L* = 25
23 Partially correct 34 ms 2408 KB Output is partially correct - L* = 27
24 Partially correct 32 ms 2500 KB Output is partially correct - L* = 26
25 Partially correct 33 ms 2620 KB Output is partially correct - L* = 26
26 Partially correct 33 ms 2576 KB Output is partially correct - L* = 26
27 Partially correct 34 ms 2492 KB Output is partially correct - L* = 27
28 Partially correct 38 ms 2628 KB Output is partially correct - L* = 27
29 Partially correct 34 ms 2476 KB Output is partially correct - L* = 27
30 Partially correct 33 ms 2580 KB Output is partially correct - L* = 25
31 Partially correct 33 ms 2568 KB Output is partially correct - L* = 27
32 Partially correct 36 ms 2568 KB Output is partially correct - L* = 26
33 Partially correct 33 ms 2492 KB Output is partially correct - L* = 25
34 Partially correct 33 ms 2588 KB Output is partially correct - L* = 25
35 Partially correct 40 ms 2472 KB Output is partially correct - L* = 27
36 Partially correct 40 ms 2464 KB Output is partially correct - L* = 27
37 Partially correct 33 ms 2524 KB Output is partially correct - L* = 25
38 Partially correct 37 ms 2732 KB Output is partially correct - L* = 29
39 Partially correct 33 ms 2588 KB Output is partially correct - L* = 25
40 Partially correct 32 ms 2528 KB Output is partially correct - L* = 27