NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #206794 | #3718. 古神审判 | cql | 100 | 1ms | 1244kb | C++11 | 380b | 2024-07-25 18:07:58 | 2024-07-25 20:21:09 |
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
int n, d, res = 0; cin >> n >> d;
string s; cin >> s;
for (int i = 0, idx; i < s.size() - 1; res++) {
idx = i;
for (int m = d, j = i + 1; m-- && j < s.size(); j++)
if (s[j] == '1') i = j;
if (i == idx) {
cout << -1;
return 0;
}
}
cout << res;
return 0;
}
Details
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1244kb
input:
93 12 111011110011011101101001001010000110101011011010100010100001010100100000000110111000100001011
output:
9
result:
ok 1 number(s): "9"
Test #2:
score: 10
Accepted
time: 0ms
memory: 1244kb
input:
93 25 110010011101100001011111000110000011110110100011011100001101111110000100000001011100101111001
output:
4
result:
ok 1 number(s): "4"
Test #3:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
26 3 11010011111101000000001111
output:
-1
result:
ok 1 number(s): "-1"
Test #4:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
13 4 1100011011001
output:
4
result:
ok 1 number(s): "4"
Test #5:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
11 4 11100010111
output:
3
result:
ok 1 number(s): "3"
Test #6:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
18 4 111011101000110101
output:
5
result:
ok 1 number(s): "5"
Test #7:
score: 10
Accepted
time: 1ms
memory: 1240kb
input:
50 18 11100110101000001111111001110101111110010000001101
output:
3
result:
ok 1 number(s): "3"
Test #8:
score: 10
Accepted
time: 0ms
memory: 1244kb
input:
98 12 1100111000010000010001110010101100100011111110101010001100111011011111000000101000101110111011...
output:
9
result:
ok 1 number(s): "9"
Test #9:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
87 32 110000101001110001010110110110011110110010000100101011101010000010111011001110110110111
output:
3
result:
ok 1 number(s): "3"
Test #10:
score: 10
Accepted
time: 0ms
memory: 1240kb
input:
47 20 11011010100101010010011000000001100011111110101
output:
3
result:
ok 1 number(s): "3"
