用户输出
2
1 2 系统信息
Exited with return code 0| 编号 | 题目 | 状态 | 分数 | 总时间 | 内存 | 代码 / 答案文件 | 提交者 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| #100288 | #1058. JM的荧光棒工厂 | Accepted | 100 | 2810 ms | 1468 K | C++ 17 / 904 B | Dytchem | 2023-07-11 18:16:28 |
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
constexpr ll MOD1 = (ll)1e9 + 7;
constexpr ll MOD2 = (ll)1e9 + 9;
char c[(int)2e5];
vector<int> anses;
int main() {
scanf("%s", c);
if (strlen(c) == 1) {
printf("0\n");
return 0;
}
ll head1 = 0, head2 = 0, tail1 = 0, tail2 = 0;
ll pow1 = 1, pow2 = 1;
int ans = 0;
for (int i = 0, j = strlen(c) - 1; i <= strlen(c) - 2; ++i, --j) {
head1 = (head1 * 26 + (ll)(c[i] - 'a')) % MOD1;
head2 = (head2 * 26 + (ll)(c[i] - 'a')) % MOD2;
tail1 = (tail1 + (ll)(c[j] - 'a') * pow1) % MOD1;
tail2 = (tail2 + (ll)(c[j] - 'a') * pow2) % MOD2;
pow1 = (pow1 * 26) % MOD1;
pow2 = (pow2 * 26) % MOD2;
if (head1 == tail1 && head2 == tail2) {
++ans;
anses.push_back(i + 1);
}
}
printf("%d\n", ans);
for (int& i : anses) {
printf("%d ", i);
}
}用户输出
11
1 2 3 4 5 6 7 8 9 10 11 系统信息
Exited with return code 0用户输出
7
7 14 21 28 35 42 49 系统信息
Exited with return code 0用户输出
5
1 3 5 16 27 系统信息
Exited with return code 0用户输出
4
1 7 13 19 系统信息
Exited with return code 0用户输出
1
2 系统信息
Exited with return code 0用户输出
2
2 8 系统信息
Exited with return code 0abababababababababababababababababababababababababababababababababababababababababababababababababab
<199902 bytes omitted>99999
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 6
<644351 bytes omitted>用户输出
99999
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84
<644321 bytes omitted>系统信息
Exited with return code 0abbbbbbbbbabbbbbabbbbbbbbbbbbbbbbbabbbbbbbbbbbbbbbbbbbbbabbbbbbbabbbbabbbbabbbabababbbbbbabbabbbbbbb
<199653 bytes omitted>用户输出
1
53 系统信息
Exited with return code 0utututututututututututututututututututututututututututututututututututututututututututututututututut
<199901 bytes omitted>99999
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65
<644346 bytes omitted>用户输出
99999
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 8
<644316 bytes omitted>系统信息
Exited with return code 0kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
<199902 bytes omitted>199999
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
<1288797 bytes omitted>用户输出
199999
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 4
<1288767 bytes omitted>系统信息
Exited with return code 0axysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxysaxys
<199902 bytes omitted>49999
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120
<322128 bytes omitted>用户输出
49999
4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120 124 128 132 136 140 144 148
<322098 bytes omitted>系统信息
Exited with return code 0