oj.uz

Submission #1022579

# Submission time Handle Problem Language Result Execution time Memory
1022579 2024-07-13T18:40:24 Z Jasonwei Ancient Machine (JOI21_ancient_machine) C++17
100 / 100
 44 ms 8920 KB 
#include "Anna.h"
#include <bits/stdc++.h>
#define ll long long
#define re(a, b, c, d) for (auto a = b; a <= c; a += d)
#define de(a, b, c, d) for (auto a = b; a >= c; a -= d)
#define ms (a); memset (a, 0, sizeof a);
#define imax INT_MAX
#define imin INT_MIN
#define wh(a) while (a --)
#define PII pair <int, int>
#define F first
#define S second
#define pb push_back
#define eb emplace_back
template <typename T> bool chkmin (T &a, T b) {
	return (b < a) ? a = b, 1 : 0;
}
template <typename T> bool chkmax (T &a, T b) {
	return (b > a) ? a = b, 1 : 0;
}
using namespace std;
ll fib[64];
void init() {
	fib[0] = 1, fib[1] = 2;
	re (i, 2, 63, 1) fib[i] = fib[i - 1] + fib[i - 2];
}
ll upd (const vector<int> &a, int l, int r) {
	if (l > r) return 0;
	if (l == r) return a[l];
	if (a[l]) return fib[r - l] + upd (a, l + 2, r);
	else return upd (a, l + 1, r);
}

void Anna (int n, vector<char> s) {
	init ();
	vector<int> res;
	re (i, 0, n - 1, 1) if (s[i] == 'X') {
		res.pb (1);
		res.pb (0);
		re (j, i + 1, n - 1, 1) res.pb (s[j] == 'Z' && (j == n - 1 || s[j + 1] != 'Z'));
		break;
	} else res.pb (0);
	if ((int)res.size() == n) return;
	while (res.size() % 63) res.pb (0);
	for (int i = 0; i < (int)res.size(); i += 63) {
		ll cur = upd (res, i, i + 62);
		de (j, 43, 0, 1) Send (cur >> j & 1);
	}
}

#include "Bruno.h"
#include <bits/stdc++.h>
#define ll long long
#define re(a, b, c, d) for (auto a = b; a <= c; a += d)
#define de(a, b, c, d) for (auto a = b; a >= c; a -= d)
#define ms (a); memset (a, 0, sizeof a);
#define imax INT_MAX
#define imin INT_MIN
#define wh(a) while (a --)
#define PII pair <int, int>
#define F first
#define S second
#define pb push_back
#define eb emplace_back
template <typename T> bool chkmin (T &a, T b) {
	return (b < a) ? a = b, 1 : 0;
}
template <typename T> bool chkmax (T &a, T b) {
	return (b > a) ? a = b, 1 : 0;
}
using namespace std;
ll fib[64];
void init() {
	fib[0] = 1, fib[1] = 2;
	re (i, 2, 63, 1) fib[i] = fib[i - 1] + fib[i - 2];
}
void qry (vector<int> &a, ll cur, int l) {
	if (!l) return;
	if (l == 1) a.pb (cur);
	else if (cur < fib[l - 1]) a.pb (0), qry (a, cur, l - 1);
	else a.pb (1), a.pb (0), qry (a, cur - fib[l - 1], l - 2);
}

void Bruno (int n, int l, vector<int> a) {
	if (a.empty()) {
		re (i, 0, n - 1, 1) Remove (i);
		return;
	}
	init();
	vector<int> res;
	re (i, 0, l - 1, 44) {
		ll cur = 0;
		re (j, 0, 43, 1) if (a[i + j]) cur |= (1ll << (43 - j));
		qry (res, cur, 63);
	}
	while ((int)res.size() > n + 1) res.pop_back();
	re (i, 0, n - 1, 1) if (res[i]) {
		res.erase (res.begin() + i + 1);
		de (j, i - 1, 0, 1) Remove (j);
		int lst = i;
		re (j, i + 1, n - 1, 1) if (res[j]) {
			de (k, j - 1, lst + 1, 1) Remove (k);
			Remove (j);
			lst = j;
		}
		re (j, lst + 1, n - 1, 1) Remove (j);
		Remove (i);
		break;
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 792 KB Output is correct
2 Correct 0 ms 796 KB Output is correct
3 Correct 0 ms 796 KB Output is correct
4 Correct 0 ms 796 KB Output is correct
5 Correct 0 ms 784 KB Output is correct
6 Correct 0 ms 784 KB Output is correct
7 Correct 0 ms 796 KB Output is correct
8 Correct 0 ms 1036 KB Output is correct
9 Correct 0 ms 796 KB Output is correct
10 Correct 0 ms 784 KB Output is correct
11 Correct 0 ms 784 KB Output is correct

Subtask #2
95.0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 8760 KB Output is correct
2 Correct 32 ms 8556 KB Output is correct
3 Correct 31 ms 8644 KB Output is correct
4 Correct 38 ms 8564 KB Output is correct
5 Correct 33 ms 8540 KB Output is correct
6 Correct 32 ms 8532 KB Output is correct
7 Correct 33 ms 8920 KB Output is correct
8 Correct 32 ms 8544 KB Output is correct
9 Correct 33 ms 8544 KB Output is correct
10 Correct 32 ms 8772 KB Output is correct
11 Correct 32 ms 8544 KB Output is correct
12 Correct 32 ms 8548 KB Output is correct
13 Correct 40 ms 8528 KB Output is correct
14 Correct 39 ms 8484 KB Output is correct
15 Correct 35 ms 8468 KB Output is correct
16 Correct 35 ms 8612 KB Output is correct
17 Correct 39 ms 8536 KB Output is correct
18 Correct 35 ms 7548 KB Output is correct
19 Correct 31 ms 7540 KB Output is correct
20 Correct 32 ms 8812 KB Output is correct
21 Correct 32 ms 8716 KB Output is correct
22 Correct 39 ms 8824 KB Output is correct
23 Correct 33 ms 8536 KB Output is correct
24 Correct 39 ms 8396 KB Output is correct
25 Correct 31 ms 7404 KB Output is correct
26 Correct 44 ms 8776 KB Output is correct
27 Correct 37 ms 8536 KB Output is correct
28 Correct 39 ms 8872 KB Output is correct
29 Correct 31 ms 7544 KB Output is correct
30 Correct 38 ms 8460 KB Output is correct
31 Correct 32 ms 7600 KB Output is correct
32 Correct 32 ms 8564 KB Output is correct
33 Correct 32 ms 8800 KB Output is correct