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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#295953 | #4893. Imbalance | zyc070419 | 20 | 826ms | 16220kb | C++14 | 1.6kb | 2024-01-01 19:09:29 | 2024-01-01 19:09:30 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int mod = 998244353;
inline int add(int x, int y) {x += y; return x >= mod ? x - mod : x;}
inline int del(int x, int y) {x -= y; return x < 0 ? x + mod : x;}
inline void Add(int &x, int y) {x = add(x, y);}
inline void Del(int &x, int y) {x = del(x, y);}
int n, k, m, a[200];
char s[200];
namespace subtask1 {
int dp[2][(1 << 20) + 3], opt, ans, cnt[(1 << 20) + 3];
void work() {
memset(dp, 0, sizeof(dp));
dp[opt][0] = 1;
for (int i = 1; i <= n; ++i) {
opt ^= 1;
for (int S = 0; S < (1 << k); ++S) dp[opt][S] = 0;
for (int S = 0, T; S < (1 << k); ++S) {
if (cnt[S] >= (k / 2)) continue;
if (i > m || a[i] == 0) {
T = (S >> 1);
Add(dp[opt][T], dp[opt ^ 1][S]);
}
if (i > m || a[i] == 1) {
T = (S >> 1) | (1 << (k - 1));
if (cnt[T] >= (k / 2)) continue;
Add(dp[opt][T], dp[opt ^ 1][S]);
}
}
}
for (int S = 0; S < (1 << k); ++S) Add(ans, dp[opt][S]);
}
void solve() {
for (int i = 1; i < (1 << k); ++i) cnt[i] = cnt[i ^ (i & -i)] + 1;
work();
for (int i = 1; i <= m; ++i) a[i] ^= 1;
work();
printf("%d\n", ans);
}
}
//namespace subtask2 {
// int st[10], mx;
//
// void dfs(int t, int lst) {
// if (t > mx) return work(), void();
// for (int i = lst; i <= )
// }
//
// void solve() {
// mx = n / k;
// dfs(1, 0);
// for (int i = 1; i <= m; ++i) a[i] ^= 1;
// dfs(1, 0);
// }
//}
int main() {
scanf("%d%d%d%s", &n, &k, &m, s + 1);
for (int i = 1; i <= m; ++i) a[i] = s[i] - '0';
if (k <= 20) subtask1 :: solve();
// else if (n <= 66) subtask2 :: solve();
return 0;
}
详细
Subtask #1:
score: 10
Accepted
Test #1:
score: 10
Accepted
time: 3ms
memory: 13708kb
input:
2 2 0
output:
2
result:
ok 1 number(s): "2"
Test #2:
score: 0
Accepted
time: 0ms
memory: 13764kb
input:
2 2 1 0
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 3ms
memory: 12976kb
input:
3 2 0
output:
2
result:
ok 1 number(s): "2"
Test #4:
score: 0
Accepted
time: 0ms
memory: 12268kb
input:
3 2 1 0
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 2ms
memory: 13956kb
input:
4 2 0
output:
2
result:
ok 1 number(s): "2"
Test #6:
score: 0
Accepted
time: 0ms
memory: 14112kb
input:
4 2 1 0
output:
1
result:
ok 1 number(s): "1"
Test #7:
score: 0
Accepted
time: 0ms
memory: 13832kb
input:
4 4 0
output:
10
result:
ok 1 number(s): "10"
Test #8:
score: 0
Accepted
time: 2ms
memory: 13420kb
input:
4 4 1 1
output:
5
result:
ok 1 number(s): "5"
Test #9:
score: 0
Accepted
time: 0ms
memory: 13388kb
input:
4 4 2 00
output:
3
result:
ok 1 number(s): "3"
Test #10:
score: 0
Accepted
time: 2ms
memory: 13108kb
input:
4 4 3 101
output:
1
result:
ok 1 number(s): "1"
Test #11:
score: 0
Accepted
time: 2ms
memory: 13952kb
input:
5 2 0
output:
2
result:
ok 1 number(s): "2"
Test #12:
score: 0
Accepted
time: 0ms
memory: 14128kb
input:
5 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #13:
score: 0
Accepted
time: 0ms
memory: 13180kb
input:
5 4 0
output:
14
result:
ok 1 number(s): "14"
Test #14:
score: 0
Accepted
time: 0ms
memory: 12156kb
input:
5 4 1 0
output:
7
result:
ok 1 number(s): "7"
Test #15:
score: 0
Accepted
time: 2ms
memory: 13060kb
input:
5 4 2 01
output:
3
result:
ok 1 number(s): "3"
Test #16:
score: 0
Accepted
time: 2ms
memory: 12116kb
input:
5 4 3 110
output:
1
result:
ok 1 number(s): "1"
Test #17:
score: 0
Accepted
time: 0ms
memory: 13632kb
input:
17 2 0
output:
2
result:
ok 1 number(s): "2"
Test #18:
score: 0
Accepted
time: 0ms
memory: 12788kb
input:
17 2 0
output:
2
result:
ok 1 number(s): "2"
Test #19:
score: 0
Accepted
time: 0ms
memory: 13952kb
input:
17 10 6 110111
output:
621
result:
ok 1 number(s): "621"
Test #20:
score: 0
Accepted
time: 0ms
memory: 12624kb
input:
17 10 2 11
output:
8413
result:
ok 1 number(s): "8413"
Test #21:
score: 0
Accepted
time: 3ms
memory: 13192kb
input:
18 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #22:
score: 0
Accepted
time: 0ms
memory: 12536kb
input:
18 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #23:
score: 0
Accepted
time: 0ms
memory: 12744kb
input:
18 8 5 00010
output:
918
result:
ok 1 number(s): "918"
Test #24:
score: 0
Accepted
time: 0ms
memory: 12204kb
input:
18 8 3 001
output:
3404
result:
ok 1 number(s): "3404"
Test #25:
score: 0
Accepted
time: 0ms
memory: 13660kb
input:
18 16 6 100011
output:
2458
result:
ok 1 number(s): "2458"
Test #26:
score: 0
Accepted
time: 3ms
memory: 16176kb
input:
18 16 8 00101101
output:
548
result:
ok 1 number(s): "548"
Test #27:
score: 0
Accepted
time: 2ms
memory: 12420kb
input:
19 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #28:
score: 0
Accepted
time: 0ms
memory: 13060kb
input:
19 2 0
output:
2
result:
ok 1 number(s): "2"
Test #29:
score: 0
Accepted
time: 0ms
memory: 13236kb
input:
19 6 2 00
output:
3413
result:
ok 1 number(s): "3413"
Test #30:
score: 0
Accepted
time: 0ms
memory: 12408kb
input:
19 6 1 1
output:
7012
result:
ok 1 number(s): "7012"
Test #31:
score: 0
Accepted
time: 0ms
memory: 13912kb
input:
19 12 10 1010110000
output:
266
result:
ok 1 number(s): "266"
Test #32:
score: 0
Accepted
time: 0ms
memory: 12636kb
input:
19 12 3 111
output:
19234
result:
ok 1 number(s): "19234"
Test #33:
score: 0
Accepted
time: 5ms
memory: 13716kb
input:
19 16 2 10
output:
77876
result:
ok 1 number(s): "77876"
Test #34:
score: 0
Accepted
time: 6ms
memory: 16160kb
input:
19 16 0
output:
301208
result:
ok 1 number(s): "301208"
Test #35:
score: 0
Accepted
time: 0ms
memory: 13212kb
input:
20 2 1 0
output:
1
result:
ok 1 number(s): "1"
Test #36:
score: 0
Accepted
time: 2ms
memory: 12396kb
input:
20 2 0
output:
2
result:
ok 1 number(s): "2"
Test #37:
score: 0
Accepted
time: 2ms
memory: 12540kb
input:
20 10 9 110111000
output:
76
result:
ok 1 number(s): "76"
Test #38:
score: 0
Accepted
time: 0ms
memory: 14048kb
input:
20 10 9 110101110
output:
372
result:
ok 1 number(s): "372"
Test #39:
score: 0
Accepted
time: 3ms
memory: 13480kb
input:
20 14 11 10110110000
output:
207
result:
ok 1 number(s): "207"
Test #40:
score: 0
Accepted
time: 3ms
memory: 14112kb
input:
20 14 7 0011011
output:
3675
result:
ok 1 number(s): "3675"
Test #41:
score: 0
Accepted
time: 66ms
memory: 16184kb
input:
20 20 14 10111010000000
output:
58
result:
ok 1 number(s): "58"
Subtask #2:
score: 10
Accepted
Dependency #1:
100%
Accepted
Test #42:
score: 10
Accepted
time: 4ms
memory: 13844kb
input:
114 12 11 11010000010
output:
394940507
result:
ok 1 number(s): "394940507"
Test #43:
score: 0
Accepted
time: 4ms
memory: 12728kb
input:
114 12 2 01
output:
60509873
result:
ok 1 number(s): "60509873"
Test #44:
score: 0
Accepted
time: 3ms
memory: 13440kb
input:
114 14 10 1001111011
output:
154687039
result:
ok 1 number(s): "154687039"
Test #45:
score: 0
Accepted
time: 6ms
memory: 12288kb
input:
114 14 5 00100
output:
941826071
result:
ok 1 number(s): "941826071"
Test #46:
score: 0
Accepted
time: 16ms
memory: 16188kb
input:
114 16 10 1011101001
output:
391666362
result:
ok 1 number(s): "391666362"
Test #47:
score: 0
Accepted
time: 16ms
memory: 12896kb
input:
114 16 15 000010011111010
output:
599226561
result:
ok 1 number(s): "599226561"
Test #48:
score: 0
Accepted
time: 74ms
memory: 16116kb
input:
114 18 1 0
output:
167675624
result:
ok 1 number(s): "167675624"
Test #49:
score: 0
Accepted
time: 72ms
memory: 16184kb
input:
114 18 8 11000001
output:
165986235
result:
ok 1 number(s): "165986235"
Test #50:
score: 0
Accepted
time: 736ms
memory: 16088kb
input:
114 20 17 11101000010011010
output:
852476378
result:
ok 1 number(s): "852476378"
Test #51:
score: 0
Accepted
time: 777ms
memory: 16076kb
input:
114 20 13 1101011010000
output:
974712368
result:
ok 1 number(s): "974712368"
Test #52:
score: 0
Accepted
time: 3ms
memory: 12260kb
input:
113 12 8 10101100
output:
754580060
result:
ok 1 number(s): "754580060"
Test #53:
score: 0
Accepted
time: 0ms
memory: 12788kb
input:
113 12 10 1110010010
output:
928476173
result:
ok 1 number(s): "928476173"
Test #54:
score: 0
Accepted
time: 3ms
memory: 13608kb
input:
113 14 9 010111000
output:
930953494
result:
ok 1 number(s): "930953494"
Test #55:
score: 0
Accepted
time: 7ms
memory: 13796kb
input:
113 14 0
output:
613264431
result:
ok 1 number(s): "613264431"
Test #56:
score: 0
Accepted
time: 15ms
memory: 12732kb
input:
113 16 4 0011
output:
966491874
result:
ok 1 number(s): "966491874"
Test #57:
score: 0
Accepted
time: 20ms
memory: 13788kb
input:
113 16 10 1110110011
output:
71975445
result:
ok 1 number(s): "71975445"
Test #58:
score: 0
Accepted
time: 72ms
memory: 14000kb
input:
113 18 2 01
output:
35416931
result:
ok 1 number(s): "35416931"
Test #59:
score: 0
Accepted
time: 76ms
memory: 16180kb
input:
113 18 11 01101011111
output:
605684813
result:
ok 1 number(s): "605684813"
Test #60:
score: 0
Accepted
time: 826ms
memory: 16184kb
input:
113 20 1 1
output:
970488755
result:
ok 1 number(s): "970488755"
Test #61:
score: 0
Accepted
time: 555ms
memory: 16160kb
input:
113 20 17 10000001101111001
output:
308768022
result:
ok 1 number(s): "308768022"
Test #62:
score: 0
Accepted
time: 0ms
memory: 13128kb
input:
112 12 10 1011100000
output:
379472486
result:
ok 1 number(s): "379472486"
Test #63:
score: 0
Accepted
time: 3ms
memory: 13856kb
input:
112 12 3 111
output:
876338776
result:
ok 1 number(s): "876338776"
Test #64:
score: 0
Accepted
time: 3ms
memory: 12204kb
input:
112 14 6 100111
output:
850899867
result:
ok 1 number(s): "850899867"
Test #65:
score: 0
Accepted
time: 3ms
memory: 13636kb
input:
112 14 11 11011001011
output:
579315503
result:
ok 1 number(s): "579315503"
Test #66:
score: 0
Accepted
time: 16ms
memory: 13796kb
input:
112 16 11 00000111111
output:
827780781
result:
ok 1 number(s): "827780781"
Test #67:
score: 0
Accepted
time: 19ms
memory: 12780kb
input:
112 16 9 101001101
output:
247916257
result:
ok 1 number(s): "247916257"
Test #68:
score: 0
Accepted
time: 69ms
memory: 14144kb
input:
112 18 16 0011000001111001
output:
740632908
result:
ok 1 number(s): "740632908"
Test #69:
score: 0
Accepted
time: 77ms
memory: 16156kb
input:
112 18 4 0010
output:
594108528
result:
ok 1 number(s): "594108528"
Test #70:
score: 0
Accepted
time: 768ms
memory: 16176kb
input:
112 20 7 1010100
output:
818166882
result:
ok 1 number(s): "818166882"
Test #71:
score: 0
Accepted
time: 719ms
memory: 16184kb
input:
112 20 16 0001100100101000
output:
222914924
result:
ok 1 number(s): "222914924"
Test #72:
score: 0
Accepted
time: 4ms
memory: 14056kb
input:
111 12 2 11
output:
895626591
result:
ok 1 number(s): "895626591"
Test #73:
score: 0
Accepted
time: 0ms
memory: 13776kb
input:
111 12 1 1
output:
543447881
result:
ok 1 number(s): "543447881"
Test #74:
score: 0
Accepted
time: 6ms
memory: 13436kb
input:
111 14 3 111
output:
555958815
result:
ok 1 number(s): "555958815"
Test #75:
score: 0
Accepted
time: 3ms
memory: 16148kb
input:
111 14 13 1110001101010
output:
47749667
result:
ok 1 number(s): "47749667"
Test #76:
score: 0
Accepted
time: 15ms
memory: 12716kb
input:
111 16 5 01000
output:
880732287
result:
ok 1 number(s): "880732287"
Test #77:
score: 0
Accepted
time: 19ms
memory: 13632kb
input:
111 16 7 0110010
output:
153134396
result:
ok 1 number(s): "153134396"
Test #78:
score: 0
Accepted
time: 69ms
memory: 16216kb
input:
111 18 17 11011101001111100
output:
718197735
result:
ok 1 number(s): "718197735"
Test #79:
score: 0
Accepted
time: 69ms
memory: 13812kb
input:
111 18 9 011110101
output:
78875109
result:
ok 1 number(s): "78875109"
Test #80:
score: 0
Accepted
time: 787ms
memory: 16216kb
input:
111 20 6 100101
output:
484008568
result:
ok 1 number(s): "484008568"
Test #81:
score: 0
Accepted
time: 713ms
memory: 16180kb
input:
111 20 19 1100110110001010110
output:
612558978
result:
ok 1 number(s): "612558978"
Test #82:
score: 0
Accepted
time: 628ms
memory: 16188kb
input:
102 20 10 0101000100
output:
678899105
result:
ok 1 number(s): "678899105"
Test #83:
score: 0
Accepted
time: 17ms
memory: 13568kb
input:
97 16 13 0101110011010
output:
456291266
result:
ok 1 number(s): "456291266"
Subtask #3:
score: 0
Wrong Answer
Dependency #1:
100%
Accepted
Test #84:
score: 30
Accepted
time: 333ms
memory: 16092kb
input:
66 20 5 11001
output:
286180948
result:
ok 1 number(s): "286180948"
Test #85:
score: 0
Accepted
time: 363ms
memory: 16192kb
input:
66 20 19 0101001111011100100
output:
334317215
result:
ok 1 number(s): "334317215"
Test #86:
score: -30
Wrong Answer
time: 0ms
memory: 3740kb
input:
66 22 19 1001101100000100001
output:
result:
wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements
Subtask #4:
score: 0
Wrong Answer
Test #137:
score: 20
Accepted
time: 794ms
memory: 16220kb
input:
114 20 0
output:
849724285
result:
ok 1 number(s): "849724285"
Test #138:
score: -20
Wrong Answer
time: 0ms
memory: 3680kb
input:
114 22 0
output:
result:
wrong answer Answer contains longer sequence [length = 1], but output contains 0 elements
Subtask #5:
score: 0
Skipped
Dependency #2:
100%
Accepted
Dependency #3:
0%