oj.uz

답안 #874342

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
874342 2023-11-16T17:13:21 Z tsumondai Snake Escaping (JOI18_snake_escaping) C++14
100 / 100
 881 ms 59892 KB 
/*
Siêu tóm tắt: tổng của tất cả các mask theo yêu cầu
*/
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)
#define __TIME  (1.0 * clock() / CLOCKS_PER_SEC)

typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;

const int N = 1e6 + 5, L = 21, LMX = (1 << 21) + 5;

const int oo = 1e18, mod = 1e9 + 7;

int n, m, k, l, q, a[LMX], f[LMX], g[LMX];
string s;
vector<int> arr;

void process() {
	cin >> l >> q >> s;
	m = (1 << l);
	for (int i = 0; i < m; ++i) {
		a[i] = s[i] - '0';
	}
	for (int i = 0; i < m; ++i) {
		f[i] = a[i];
		g[i] = a[i];
	}
	for (int j = 0; j < l; ++j) {
		for (int i = 0; i < m; ++i) {
			if ((i >> j) & 1) {
				f[i] += f[i ^ (1 << j)];
				g[i ^ (1 << j)] += g[i];
			}
		}
	}
	while (q--) {
		vector<int> t(3, 0);
		string tt;
		cin >> tt;
		for (int i = l - 1; i >= 0; --i) {
			t[tt[i] == '?' ? 2 : tt[i] - '0'] |= (1 << (l - i - 1));
		}
		if (__builtin_popcount(t[1]) <= 6) {
			int ans = 0;
			int ppc = __builtin_popcount(t[1]);
			for (int z = t[1]; ; z = (z - 1) & t[1]) {
				ans += (((ppc ^ __builtin_popcount(z)) & 1) ? -1 : 1) * f[t[2] | z];
				if (z == 0) {
					break;
				}
			}
			cout << ans << "\n";
		} else if (__builtin_popcount(t[0]) <= 6) {
			int ans = 0;
			int ppc = __builtin_popcount(t[0]);
			for (int z = t[0]; ; z = (z - 1) & t[0]) {
				ans += (((ppc ^ __builtin_popcount(z)) & 1) ? -1 : 1) * g[t[1] ^ t[0] ^ z];
				if (z == 0) {
					break;
				}
			}
			cout << ans << "\n";
		} else {
			assert(__builtin_popcount(t[2]) <= 6);
			int ans = 0;
			for (int z = t[2]; ; z = (z - 1) & t[2]) {
				ans += a[t[1] | z];
				if (z == 0) {
					break;
				}
			}
			cout << ans << "\n";
		}
	}
	return;
}

signed main() {
	cin.tie(0)->sync_with_stdio(false);
	//freopen(".inp", "r", stdin);
	//freopen(".out", "w", stdout);
	process();
	cerr << "Time elapsed: " << __TIME << " s.\n";
	return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4568 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4568 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 270 ms 19128 KB Output is correct
12 Correct 185 ms 18940 KB Output is correct
13 Correct 197 ms 18336 KB Output is correct
14 Correct 187 ms 18252 KB Output is correct
15 Correct 221 ms 19308 KB Output is correct
16 Correct 233 ms 18260 KB Output is correct
17 Correct 237 ms 18612 KB Output is correct
18 Correct 150 ms 20188 KB Output is correct
19 Correct 247 ms 17308 KB Output is correct
20 Correct 289 ms 18772 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4568 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 270 ms 19128 KB Output is correct
12 Correct 185 ms 18940 KB Output is correct
13 Correct 197 ms 18336 KB Output is correct
14 Correct 187 ms 18252 KB Output is correct
15 Correct 221 ms 19308 KB Output is correct
16 Correct 233 ms 18260 KB Output is correct
17 Correct 237 ms 18612 KB Output is correct
18 Correct 150 ms 20188 KB Output is correct
19 Correct 247 ms 17308 KB Output is correct
20 Correct 289 ms 18772 KB Output is correct
21 Correct 412 ms 22204 KB Output is correct
22 Correct 233 ms 22524 KB Output is correct
23 Correct 244 ms 21332 KB Output is correct
24 Correct 245 ms 21300 KB Output is correct
25 Correct 230 ms 23124 KB Output is correct
26 Correct 311 ms 21612 KB Output is correct
27 Correct 279 ms 21784 KB Output is correct
28 Correct 163 ms 24196 KB Output is correct
29 Correct 366 ms 20316 KB Output is correct
30 Correct 284 ms 22352 KB Output is correct
31 Correct 266 ms 22096 KB Output is correct
32 Correct 254 ms 22288 KB Output is correct
33 Correct 203 ms 21076 KB Output is correct
34 Correct 266 ms 21692 KB Output is correct
35 Correct 289 ms 21684 KB Output is correct
36 Correct 162 ms 20160 KB Output is correct
37 Correct 203 ms 22100 KB Output is correct
38 Correct 312 ms 20184 KB Output is correct
39 Correct 388 ms 21736 KB Output is correct
40 Correct 281 ms 21484 KB Output is correct

Subtask #4
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4568 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 43 ms 32752 KB Output is correct
12 Correct 43 ms 32812 KB Output is correct
13 Correct 43 ms 32760 KB Output is correct
14 Correct 57 ms 32756 KB Output is correct
15 Correct 40 ms 32752 KB Output is correct
16 Correct 74 ms 32580 KB Output is correct
17 Correct 58 ms 32752 KB Output is correct
18 Correct 34 ms 32816 KB Output is correct
19 Correct 37 ms 32496 KB Output is correct
20 Correct 39 ms 32804 KB Output is correct
21 Correct 45 ms 32568 KB Output is correct
22 Correct 49 ms 32764 KB Output is correct
23 Correct 39 ms 32504 KB Output is correct
24 Correct 61 ms 32548 KB Output is correct
25 Correct 56 ms 32752 KB Output is correct
26 Correct 34 ms 32512 KB Output is correct
27 Correct 40 ms 32564 KB Output is correct
28 Correct 47 ms 32432 KB Output is correct
29 Correct 43 ms 32500 KB Output is correct
30 Correct 49 ms 32660 KB Output is correct
31 Correct 42 ms 32500 KB Output is correct
32 Correct 63 ms 32748 KB Output is correct
33 Correct 56 ms 32752 KB Output is correct
34 Correct 34 ms 32500 KB Output is correct
35 Correct 54 ms 32752 KB Output is correct
36 Correct 55 ms 32612 KB Output is correct
37 Correct 51 ms 32552 KB Output is correct
38 Correct 51 ms 32560 KB Output is correct
39 Correct 51 ms 32756 KB Output is correct
40 Correct 60 ms 33172 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4568 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 270 ms 19128 KB Output is correct
12 Correct 185 ms 18940 KB Output is correct
13 Correct 197 ms 18336 KB Output is correct
14 Correct 187 ms 18252 KB Output is correct
15 Correct 221 ms 19308 KB Output is correct
16 Correct 233 ms 18260 KB Output is correct
17 Correct 237 ms 18612 KB Output is correct
18 Correct 150 ms 20188 KB Output is correct
19 Correct 247 ms 17308 KB Output is correct
20 Correct 289 ms 18772 KB Output is correct
21 Correct 412 ms 22204 KB Output is correct
22 Correct 233 ms 22524 KB Output is correct
23 Correct 244 ms 21332 KB Output is correct
24 Correct 245 ms 21300 KB Output is correct
25 Correct 230 ms 23124 KB Output is correct
26 Correct 311 ms 21612 KB Output is correct
27 Correct 279 ms 21784 KB Output is correct
28 Correct 163 ms 24196 KB Output is correct
29 Correct 366 ms 20316 KB Output is correct
30 Correct 284 ms 22352 KB Output is correct
31 Correct 266 ms 22096 KB Output is correct
32 Correct 254 ms 22288 KB Output is correct
33 Correct 203 ms 21076 KB Output is correct
34 Correct 266 ms 21692 KB Output is correct
35 Correct 289 ms 21684 KB Output is correct
36 Correct 162 ms 20160 KB Output is correct
37 Correct 203 ms 22100 KB Output is correct
38 Correct 312 ms 20184 KB Output is correct
39 Correct 388 ms 21736 KB Output is correct
40 Correct 281 ms 21484 KB Output is correct
41 Correct 43 ms 32752 KB Output is correct
42 Correct 43 ms 32812 KB Output is correct
43 Correct 43 ms 32760 KB Output is correct
44 Correct 57 ms 32756 KB Output is correct
45 Correct 40 ms 32752 KB Output is correct
46 Correct 74 ms 32580 KB Output is correct
47 Correct 58 ms 32752 KB Output is correct
48 Correct 34 ms 32816 KB Output is correct
49 Correct 37 ms 32496 KB Output is correct
50 Correct 39 ms 32804 KB Output is correct
51 Correct 45 ms 32568 KB Output is correct
52 Correct 49 ms 32764 KB Output is correct
53 Correct 39 ms 32504 KB Output is correct
54 Correct 61 ms 32548 KB Output is correct
55 Correct 56 ms 32752 KB Output is correct
56 Correct 34 ms 32512 KB Output is correct
57 Correct 40 ms 32564 KB Output is correct
58 Correct 47 ms 32432 KB Output is correct
59 Correct 43 ms 32500 KB Output is correct
60 Correct 49 ms 32660 KB Output is correct
61 Correct 42 ms 32500 KB Output is correct
62 Correct 63 ms 32748 KB Output is correct
63 Correct 56 ms 32752 KB Output is correct
64 Correct 34 ms 32500 KB Output is correct
65 Correct 54 ms 32752 KB Output is correct
66 Correct 55 ms 32612 KB Output is correct
67 Correct 51 ms 32552 KB Output is correct
68 Correct 51 ms 32560 KB Output is correct
69 Correct 51 ms 32756 KB Output is correct
70 Correct 60 ms 33172 KB Output is correct
71 Correct 310 ms 57072 KB Output is correct
72 Correct 324 ms 56996 KB Output is correct
73 Correct 411 ms 55536 KB Output is correct
74 Correct 544 ms 55852 KB Output is correct
75 Correct 366 ms 57832 KB Output is correct
76 Correct 761 ms 56368 KB Output is correct
77 Correct 881 ms 56164 KB Output is correct
78 Correct 227 ms 59892 KB Output is correct
79 Correct 229 ms 54004 KB Output is correct
80 Correct 347 ms 57108 KB Output is correct
81 Correct 499 ms 56956 KB Output is correct
82 Correct 590 ms 55908 KB Output is correct
83 Correct 374 ms 55096 KB Output is correct
84 Correct 871 ms 56036 KB Output is correct
85 Correct 772 ms 56256 KB Output is correct
86 Correct 222 ms 53812 KB Output is correct
87 Correct 315 ms 56792 KB Output is correct
88 Correct 294 ms 53944 KB Output is correct
89 Correct 429 ms 55644 KB Output is correct
90 Correct 404 ms 55972 KB Output is correct
91 Correct 340 ms 55440 KB Output is correct
92 Correct 584 ms 56464 KB Output is correct
93 Correct 730 ms 56044 KB Output is correct
94 Correct 216 ms 54000 KB Output is correct
95 Correct 630 ms 55988 KB Output is correct
96 Correct 648 ms 56068 KB Output is correct
97 Correct 557 ms 56120 KB Output is correct
98 Correct 626 ms 55948 KB Output is correct
99 Correct 656 ms 56360 KB Output is correct
100 Correct 672 ms 56060 KB Output is correct