QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#26525 | #3016. Flashing Fluorescents | Hakujitsu | AC ✓ | 9ms | 3836kb | C++ | 1.3kb | 2022-04-07 16:30:05 | 2022-04-29 03:54:40 |
Judging History
answer
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#include <bits/stdc++.h>
using namespace std;
void debug_out() {cerr << endl;}
template <typename Head, typename... Tail> void debug_out(Head H, Tail... T)
{
cerr << " " << H;
debug_out(T...);
}
#ifndef ONLINE_JUDGE
#define debug(...) cerr << "{" << #__VA_ARGS__ << "}:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif
int main(){
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
string s;
cin >> s;
int n = s.size();
int target = 0;
for (int i = 0; i < n; i += 1) {
target += (s[i] == '0') << i;
}
vector<int> dp(1 << n);
dp[0] = 1;
int o = 0;
for (; !dp[target]; o += 1) {
auto new_dp = dp;
for (int mask = 0; mask < (1 << n); mask += 1) {
if(dp[mask] == 0) continue;
//debug(o, mask);
int new_mask = mask;
for (int i = 0; i <= o; i += 1) {
new_mask ^= 1 << i;
}
for (int i = 0; i < n; i += 1) {
new_dp[new_mask] = max(new_dp[new_mask], dp[mask]);
new_mask ^= 1 << i;
if(i + o + 1 < n) new_mask ^= 1 << i + o + 1;
}
}
swap(dp, new_dp);
}
cout << o << "\n";
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
input:
1101
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 2ms
memory: 3636kb
input:
1
output:
0
result:
ok 1 number(s): "0"
Test #3:
score: 0
Accepted
time: 2ms
memory: 3708kb
input:
000
output:
2
result:
ok 1 number(s): "2"
Test #4:
score: 0
Accepted
time: 2ms
memory: 3564kb
input:
0
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 3ms
memory: 3556kb
input:
1
output:
0
result:
ok 1 number(s): "0"
Test #6:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
00
output:
2
result:
ok 1 number(s): "2"
Test #7:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
01
output:
1
result:
ok 1 number(s): "1"
Test #8:
score: 0
Accepted
time: 2ms
memory: 3508kb
input:
10
output:
1
result:
ok 1 number(s): "1"
Test #9:
score: 0
Accepted
time: 3ms
memory: 3632kb
input:
11
output:
0
result:
ok 1 number(s): "0"
Test #10:
score: 0
Accepted
time: 2ms
memory: 3700kb
input:
000
output:
2
result:
ok 1 number(s): "2"
Test #11:
score: 0
Accepted
time: 2ms
memory: 3564kb
input:
001
output:
2
result:
ok 1 number(s): "2"
Test #12:
score: 0
Accepted
time: 2ms
memory: 3560kb
input:
010
output:
2
result:
ok 1 number(s): "2"
Test #13:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
011
output:
1
result:
ok 1 number(s): "1"
Test #14:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
100
output:
2
result:
ok 1 number(s): "2"
Test #15:
score: 0
Accepted
time: 2ms
memory: 3536kb
input:
101
output:
1
result:
ok 1 number(s): "1"
Test #16:
score: 0
Accepted
time: 2ms
memory: 3648kb
input:
110
output:
1
result:
ok 1 number(s): "1"
Test #17:
score: 0
Accepted
time: 2ms
memory: 3536kb
input:
111
output:
0
result:
ok 1 number(s): "0"
Test #18:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
0000
output:
3
result:
ok 1 number(s): "3"
Test #19:
score: 0
Accepted
time: 2ms
memory: 3652kb
input:
0001
output:
2
result:
ok 1 number(s): "2"
Test #20:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
0010
output:
2
result:
ok 1 number(s): "2"
Test #21:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
0011
output:
2
result:
ok 1 number(s): "2"
Test #22:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
0100
output:
2
result:
ok 1 number(s): "2"
Test #23:
score: 0
Accepted
time: 3ms
memory: 3612kb
input:
0101
output:
3
result:
ok 1 number(s): "3"
Test #24:
score: 0
Accepted
time: 2ms
memory: 3652kb
input:
0110
output:
2
result:
ok 1 number(s): "2"
Test #25:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
0111
output:
1
result:
ok 1 number(s): "1"
Test #26:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
1000
output:
2
result:
ok 1 number(s): "2"
Test #27:
score: 0
Accepted
time: 3ms
memory: 3608kb
input:
1001
output:
2
result:
ok 1 number(s): "2"
Test #28:
score: 0
Accepted
time: 3ms
memory: 3572kb
input:
1010
output:
2
result:
ok 1 number(s): "2"
Test #29:
score: 0
Accepted
time: 2ms
memory: 3708kb
input:
1011
output:
1
result:
ok 1 number(s): "1"
Test #30:
score: 0
Accepted
time: 3ms
memory: 3556kb
input:
1100
output:
2
result:
ok 1 number(s): "2"
Test #31:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
1101
output:
1
result:
ok 1 number(s): "1"
Test #32:
score: 0
Accepted
time: 3ms
memory: 3628kb
input:
1110
output:
1
result:
ok 1 number(s): "1"
Test #33:
score: 0
Accepted
time: 3ms
memory: 3508kb
input:
1111
output:
0
result:
ok 1 number(s): "0"
Test #34:
score: 0
Accepted
time: 3ms
memory: 3608kb
input:
00000
output:
3
result:
ok 1 number(s): "3"
Test #35:
score: 0
Accepted
time: 3ms
memory: 3652kb
input:
00001
output:
3
result:
ok 1 number(s): "3"
Test #36:
score: 0
Accepted
time: 3ms
memory: 3704kb
input:
00010
output:
3
result:
ok 1 number(s): "3"
Test #37:
score: 0
Accepted
time: 3ms
memory: 3560kb
input:
00011
output:
2
result:
ok 1 number(s): "2"
Test #38:
score: 0
Accepted
time: 3ms
memory: 3632kb
input:
00100
output:
3
result:
ok 1 number(s): "3"
Test #39:
score: 0
Accepted
time: 1ms
memory: 3508kb
input:
00101
output:
2
result:
ok 1 number(s): "2"
Test #40:
score: 0
Accepted
time: 2ms
memory: 3704kb
input:
00110
output:
2
result:
ok 1 number(s): "2"
Test #41:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
00111
output:
2
result:
ok 1 number(s): "2"
Test #42:
score: 0
Accepted
time: 1ms
memory: 3572kb
input:
01000
output:
3
result:
ok 1 number(s): "3"
Test #43:
score: 0
Accepted
time: 3ms
memory: 3700kb
input:
01001
output:
2
result:
ok 1 number(s): "2"
Test #44:
score: 0
Accepted
time: 3ms
memory: 3560kb
input:
01010
output:
3
result:
ok 1 number(s): "3"
Test #45:
score: 0
Accepted
time: 3ms
memory: 3556kb
input:
01011
output:
3
result:
ok 1 number(s): "3"
Test #46:
score: 0
Accepted
time: 3ms
memory: 3636kb
input:
01100
output:
2
result:
ok 1 number(s): "2"
Test #47:
score: 0
Accepted
time: 3ms
memory: 3572kb
input:
01101
output:
3
result:
ok 1 number(s): "3"
Test #48:
score: 0
Accepted
time: 3ms
memory: 3632kb
input:
01110
output:
2
result:
ok 1 number(s): "2"
Test #49:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
01111
output:
1
result:
ok 1 number(s): "1"
Test #50:
score: 0
Accepted
time: 4ms
memory: 3560kb
input:
10000
output:
3
result:
ok 1 number(s): "3"
Test #51:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
10001
output:
2
result:
ok 1 number(s): "2"
Test #52:
score: 0
Accepted
time: 3ms
memory: 3536kb
input:
10010
output:
2
result:
ok 1 number(s): "2"
Test #53:
score: 0
Accepted
time: 3ms
memory: 3532kb
input:
10011
output:
2
result:
ok 1 number(s): "2"
Test #54:
score: 0
Accepted
time: 3ms
memory: 3556kb
input:
10100
output:
2
result:
ok 1 number(s): "2"
Test #55:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
10101
output:
3
result:
ok 1 number(s): "3"
Test #56:
score: 0
Accepted
time: 4ms
memory: 3536kb
input:
10110
output:
2
result:
ok 1 number(s): "2"
Test #57:
score: 0
Accepted
time: 3ms
memory: 3660kb
input:
10111
output:
1
result:
ok 1 number(s): "1"
Test #58:
score: 0
Accepted
time: 3ms
memory: 3560kb
input:
11000
output:
2
result:
ok 1 number(s): "2"
Test #59:
score: 0
Accepted
time: 3ms
memory: 3636kb
input:
11001
output:
2
result:
ok 1 number(s): "2"
Test #60:
score: 0
Accepted
time: 2ms
memory: 3508kb
input:
11010
output:
2
result:
ok 1 number(s): "2"
Test #61:
score: 0
Accepted
time: 3ms
memory: 3628kb
input:
11011
output:
1
result:
ok 1 number(s): "1"
Test #62:
score: 0
Accepted
time: 3ms
memory: 3508kb
input:
11100
output:
2
result:
ok 1 number(s): "2"
Test #63:
score: 0
Accepted
time: 3ms
memory: 3504kb
input:
11101
output:
1
result:
ok 1 number(s): "1"
Test #64:
score: 0
Accepted
time: 3ms
memory: 3564kb
input:
11110
output:
1
result:
ok 1 number(s): "1"
Test #65:
score: 0
Accepted
time: 3ms
memory: 3560kb
input:
11111
output:
0
result:
ok 1 number(s): "0"
Test #66:
score: 0
Accepted
time: 2ms
memory: 3764kb
input:
1111101111111000
output:
3
result:
ok 1 number(s): "3"
Test #67:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
1111110000000000
output:
4
result:
ok 1 number(s): "4"
Test #68:
score: 0
Accepted
time: 4ms
memory: 3836kb
input:
1111110000000010
output:
4
result:
ok 1 number(s): "4"
Test #69:
score: 0
Accepted
time: 4ms
memory: 3688kb
input:
1111101101100100
output:
4
result:
ok 1 number(s): "4"
Test #70:
score: 0
Accepted
time: 4ms
memory: 3836kb
input:
1111100010101100
output:
4
result:
ok 1 number(s): "4"
Test #71:
score: 0
Accepted
time: 2ms
memory: 3772kb
input:
1100100010100000
output:
5
result:
ok 1 number(s): "5"
Test #72:
score: 0
Accepted
time: 4ms
memory: 3700kb
input:
1011001000010001
output:
4
result:
ok 1 number(s): "4"
Test #73:
score: 0
Accepted
time: 3ms
memory: 3572kb
input:
1111111111111111
output:
0
result:
ok 1 number(s): "0"
Test #74:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
1011111111111111
output:
1
result:
ok 1 number(s): "1"
Test #75:
score: 0
Accepted
time: 4ms
memory: 3684kb
input:
1011111111000111
output:
3
result:
ok 1 number(s): "3"
Test #76:
score: 0
Accepted
time: 3ms
memory: 3688kb
input:
0000000000000000
output:
6
result:
ok 1 number(s): "6"
Test #77:
score: 0
Accepted
time: 4ms
memory: 3692kb
input:
1111111111101010
output:
3
result:
ok 1 number(s): "3"
Test #78:
score: 0
Accepted
time: 5ms
memory: 3660kb
input:
1111111101110101
output:
4
result:
ok 1 number(s): "4"
Test #79:
score: 0
Accepted
time: 4ms
memory: 3764kb
input:
1111111100110000
output:
3
result:
ok 1 number(s): "3"
Test #80:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
1111111010101010
output:
5
result:
ok 1 number(s): "5"
Test #81:
score: 0
Accepted
time: 5ms
memory: 3740kb
input:
1111110010101010
output:
5
result:
ok 1 number(s): "5"
Test #82:
score: 0
Accepted
time: 6ms
memory: 3760kb
input:
1111101010101010
output:
6
result:
ok 1 number(s): "6"
Test #83:
score: 0
Accepted
time: 6ms
memory: 3832kb
input:
1111011010101010
output:
6
result:
ok 1 number(s): "6"
Test #84:
score: 0
Accepted
time: 3ms
memory: 3832kb
input:
1111010110101010
output:
6
result:
ok 1 number(s): "6"
Test #85:
score: 0
Accepted
time: 9ms
memory: 3740kb
input:
0010101010101010
output:
8
result:
ok 1 number(s): "8"
Test #86:
score: 0
Accepted
time: 4ms
memory: 3688kb
input:
1010101010101101
output:
8
result:
ok 1 number(s): "8"
Test #87:
score: 0
Accepted
time: 7ms
memory: 3692kb
input:
1010101010111010
output:
7
result:
ok 1 number(s): "7"
Test #88:
score: 0
Accepted
time: 4ms
memory: 3692kb
input:
1011010101010101
output:
8
result:
ok 1 number(s): "8"
Test #89:
score: 0
Accepted
time: 3ms
memory: 3832kb
input:
1110101010101010
output:
7
result:
ok 1 number(s): "7"
Test #90:
score: 0
Accepted
time: 7ms
memory: 3704kb
input:
1010101001010100
output:
7
result:
ok 1 number(s): "7"
Test #91:
score: 0
Accepted
time: 2ms
memory: 3576kb
input:
00000010111
output:
4
result:
ok 1 number(s): "4"
Test #92:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
11111111010
output:
2
result:
ok 1 number(s): "2"