답안 #678623

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
678623 2023-01-06T08:51:04 Z vjudge1 Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
1061 ms 43356 KB
#include <bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/trie_policy.hpp>
// #include <ext/rope>

using namespace std;
// using namespace __gnu_cxx;
// using namespace __gnu_pbds;

void Hollwo_Pelw();

signed main(){
#ifndef hollwo_pelw_local
	if (fopen(".inp", "r"))
		assert(freopen(".inp", "r", stdin)), assert(freopen(".out", "w", stdout));
#else
	using namespace chrono;
	auto start = steady_clock::now();
#endif
	cin.tie(0), cout.tie(0) -> sync_with_stdio(0);
	int testcases = 1;
	// cin >> testcases;
	for (int test = 1; test <= testcases; test++){
		// cout << "Case #" << test << ": ";
		Hollwo_Pelw();
	}
#ifdef hollwo_pelw_local
	auto end = steady_clock::now();
	cout << "\nExecution time : " << duration_cast<milliseconds> (end - start).count() << "[ms]" << endl;
#endif
}

int n, q, f0[1 << 20], f1[1 << 20], pc[1 << 20];
string s;

void Hollwo_Pelw(){
	cin >> n >> q >> s;
	for (int i = 0; i < 1 << n; i++) {
		f0[i] = f1[i] = s[i] - '0';
	}

	for (int i = 0; i < 1 << n; i++)
		pc[i] = __builtin_popcount(i);

	for (int i = 0; i < n; i++) {
		for (int mask = 0; mask < 1 << n; mask++) {
			if (mask >> i & 1) {
				f0[mask ^ 1 << i] += f0[mask];
				f1[mask] += f1[mask ^ 1 << i];
			}
		}
	}

	for (string base; q --; ) {
		cin >> base;
		reverse(base.begin(), base.end());
		int c0 = 0, c1 = 0, cq = 0;
		for (int i = 0; i < n; i++) {
			if (base[i] == '0') c0 |= 1 << i;
			if (base[i] == '1') c1 |= 1 << i;
			if (base[i] == '?') cq |= 1 << i;
		}

		if (pc[c0] <= 7) {
			int res = 0;
			for (int sub = c0; ; sub = (sub - 1) & c0) {
				res += (pc[c0] % 2 == pc[sub] % 2 ? 1 : -1) * f0[c0 ^ c1 ^ sub];
				if (!sub) break;
			}
			cout << res << '\n';
			continue;
		}
		
		if (pc[c1] <= 7) {
			int res = 0;
			for (int sub = c1; ; sub = (sub - 1) & c1) {
				res += (pc[c1] % 2 == pc[sub] % 2 ? 1 : -1) * f1[cq ^ sub];
				if (!sub) break;
			}
			cout << res << '\n';
			continue;
		}

		if (pc[cq] <= 7) {
			int res = 0;
			for (int sub = cq; ; sub = (sub - 1) & cq) {
				res += s[sub | c1] - '0';
				if (!sub) break;
			}
			cout << res << '\n';
			continue;
		}

	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 206 ms 15040 KB Output is correct
12 Correct 290 ms 14728 KB Output is correct
13 Correct 276 ms 13936 KB Output is correct
14 Correct 248 ms 13988 KB Output is correct
15 Correct 207 ms 15068 KB Output is correct
16 Correct 225 ms 14240 KB Output is correct
17 Correct 287 ms 14192 KB Output is correct
18 Correct 165 ms 16076 KB Output is correct
19 Correct 248 ms 13044 KB Output is correct
20 Correct 226 ms 14740 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 206 ms 15040 KB Output is correct
12 Correct 290 ms 14728 KB Output is correct
13 Correct 276 ms 13936 KB Output is correct
14 Correct 248 ms 13988 KB Output is correct
15 Correct 207 ms 15068 KB Output is correct
16 Correct 225 ms 14240 KB Output is correct
17 Correct 287 ms 14192 KB Output is correct
18 Correct 165 ms 16076 KB Output is correct
19 Correct 248 ms 13044 KB Output is correct
20 Correct 226 ms 14740 KB Output is correct
21 Correct 216 ms 18064 KB Output is correct
22 Correct 344 ms 18260 KB Output is correct
23 Correct 371 ms 17216 KB Output is correct
24 Correct 327 ms 17064 KB Output is correct
25 Correct 246 ms 19044 KB Output is correct
26 Correct 297 ms 17636 KB Output is correct
27 Correct 388 ms 17560 KB Output is correct
28 Correct 196 ms 20244 KB Output is correct
29 Correct 373 ms 16164 KB Output is correct
30 Correct 228 ms 18280 KB Output is correct
31 Correct 277 ms 18136 KB Output is correct
32 Correct 322 ms 18104 KB Output is correct
33 Correct 240 ms 16920 KB Output is correct
34 Correct 308 ms 17072 KB Output is correct
35 Correct 334 ms 17484 KB Output is correct
36 Correct 166 ms 16076 KB Output is correct
37 Correct 472 ms 18076 KB Output is correct
38 Correct 356 ms 16044 KB Output is correct
39 Correct 293 ms 17304 KB Output is correct
40 Correct 275 ms 17084 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 59 ms 15992 KB Output is correct
12 Correct 53 ms 16072 KB Output is correct
13 Correct 64 ms 15940 KB Output is correct
14 Correct 93 ms 15936 KB Output is correct
15 Correct 49 ms 16112 KB Output is correct
16 Correct 63 ms 15936 KB Output is correct
17 Correct 85 ms 16008 KB Output is correct
18 Correct 45 ms 16224 KB Output is correct
19 Correct 69 ms 15920 KB Output is correct
20 Correct 50 ms 16000 KB Output is correct
21 Correct 54 ms 15972 KB Output is correct
22 Correct 64 ms 15948 KB Output is correct
23 Correct 49 ms 15964 KB Output is correct
24 Correct 74 ms 15956 KB Output is correct
25 Correct 70 ms 15948 KB Output is correct
26 Correct 39 ms 15852 KB Output is correct
27 Correct 47 ms 16064 KB Output is correct
28 Correct 53 ms 15852 KB Output is correct
29 Correct 57 ms 15980 KB Output is correct
30 Correct 103 ms 15936 KB Output is correct
31 Correct 52 ms 15940 KB Output is correct
32 Correct 73 ms 15984 KB Output is correct
33 Correct 75 ms 16084 KB Output is correct
34 Correct 42 ms 15808 KB Output is correct
35 Correct 62 ms 15948 KB Output is correct
36 Correct 60 ms 15980 KB Output is correct
37 Correct 61 ms 15936 KB Output is correct
38 Correct 65 ms 15932 KB Output is correct
39 Correct 74 ms 16000 KB Output is correct
40 Correct 65 ms 16012 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 206 ms 15040 KB Output is correct
12 Correct 290 ms 14728 KB Output is correct
13 Correct 276 ms 13936 KB Output is correct
14 Correct 248 ms 13988 KB Output is correct
15 Correct 207 ms 15068 KB Output is correct
16 Correct 225 ms 14240 KB Output is correct
17 Correct 287 ms 14192 KB Output is correct
18 Correct 165 ms 16076 KB Output is correct
19 Correct 248 ms 13044 KB Output is correct
20 Correct 226 ms 14740 KB Output is correct
21 Correct 216 ms 18064 KB Output is correct
22 Correct 344 ms 18260 KB Output is correct
23 Correct 371 ms 17216 KB Output is correct
24 Correct 327 ms 17064 KB Output is correct
25 Correct 246 ms 19044 KB Output is correct
26 Correct 297 ms 17636 KB Output is correct
27 Correct 388 ms 17560 KB Output is correct
28 Correct 196 ms 20244 KB Output is correct
29 Correct 373 ms 16164 KB Output is correct
30 Correct 228 ms 18280 KB Output is correct
31 Correct 277 ms 18136 KB Output is correct
32 Correct 322 ms 18104 KB Output is correct
33 Correct 240 ms 16920 KB Output is correct
34 Correct 308 ms 17072 KB Output is correct
35 Correct 334 ms 17484 KB Output is correct
36 Correct 166 ms 16076 KB Output is correct
37 Correct 472 ms 18076 KB Output is correct
38 Correct 356 ms 16044 KB Output is correct
39 Correct 293 ms 17304 KB Output is correct
40 Correct 275 ms 17084 KB Output is correct
41 Correct 59 ms 15992 KB Output is correct
42 Correct 53 ms 16072 KB Output is correct
43 Correct 64 ms 15940 KB Output is correct
44 Correct 93 ms 15936 KB Output is correct
45 Correct 49 ms 16112 KB Output is correct
46 Correct 63 ms 15936 KB Output is correct
47 Correct 85 ms 16008 KB Output is correct
48 Correct 45 ms 16224 KB Output is correct
49 Correct 69 ms 15920 KB Output is correct
50 Correct 50 ms 16000 KB Output is correct
51 Correct 54 ms 15972 KB Output is correct
52 Correct 64 ms 15948 KB Output is correct
53 Correct 49 ms 15964 KB Output is correct
54 Correct 74 ms 15956 KB Output is correct
55 Correct 70 ms 15948 KB Output is correct
56 Correct 39 ms 15852 KB Output is correct
57 Correct 47 ms 16064 KB Output is correct
58 Correct 53 ms 15852 KB Output is correct
59 Correct 57 ms 15980 KB Output is correct
60 Correct 103 ms 15936 KB Output is correct
61 Correct 52 ms 15940 KB Output is correct
62 Correct 73 ms 15984 KB Output is correct
63 Correct 75 ms 16084 KB Output is correct
64 Correct 42 ms 15808 KB Output is correct
65 Correct 62 ms 15948 KB Output is correct
66 Correct 60 ms 15980 KB Output is correct
67 Correct 61 ms 15936 KB Output is correct
68 Correct 65 ms 15932 KB Output is correct
69 Correct 74 ms 16000 KB Output is correct
70 Correct 65 ms 16012 KB Output is correct
71 Correct 308 ms 21196 KB Output is correct
72 Correct 416 ms 21228 KB Output is correct
73 Correct 547 ms 19840 KB Output is correct
74 Correct 1061 ms 20172 KB Output is correct
75 Correct 363 ms 41216 KB Output is correct
76 Correct 705 ms 39584 KB Output is correct
77 Correct 891 ms 39396 KB Output is correct
78 Correct 228 ms 43356 KB Output is correct
79 Correct 354 ms 37280 KB Output is correct
80 Correct 343 ms 40452 KB Output is correct
81 Correct 531 ms 40268 KB Output is correct
82 Correct 701 ms 39200 KB Output is correct
83 Correct 373 ms 38428 KB Output is correct
84 Correct 858 ms 39324 KB Output is correct
85 Correct 904 ms 39492 KB Output is correct
86 Correct 213 ms 37340 KB Output is correct
87 Correct 374 ms 40252 KB Output is correct
88 Correct 502 ms 37292 KB Output is correct
89 Correct 516 ms 39016 KB Output is correct
90 Correct 1054 ms 39404 KB Output is correct
91 Correct 411 ms 38392 KB Output is correct
92 Correct 900 ms 39556 KB Output is correct
93 Correct 864 ms 39476 KB Output is correct
94 Correct 220 ms 37236 KB Output is correct
95 Correct 679 ms 39312 KB Output is correct
96 Correct 708 ms 39316 KB Output is correct
97 Correct 673 ms 39276 KB Output is correct
98 Correct 660 ms 39368 KB Output is correct
99 Correct 695 ms 39344 KB Output is correct
100 Correct 635 ms 39264 KB Output is correct