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- #include <iostream>
- #include <iomanip>
- #include <algorithm>
- #include <bitset>
- #include <set>
- #include <unordered_set>
- #include <map>
- #include <unordered_map>
- #include <cmath>
- #include <time.h>
- #include <random>
- #include <string>
- #include <cassert>
- #include <vector>
- #include <ostream>
- #include <istream>
- using namespace std;
- #define int long long
- #define pb push_back
- #define all(a) (a).begin(), (a).end()
- #define LOCAL
- #ifdef LOCAL
- #define dbg(x) cout << #x << " : " << (x) << "\n";
- #else
- #define dbg(x)
- #endif
- ostream& operator << (ostream &a, const vector<int> &b) {
- for (auto k : b) cout << k << " ";
- cout << "\n";
- return a;
- }
- const int mod = 1e9 + 7;
- const int p = 10;
- const int MAXL = 101;
- int pw[MAXL];
- inline int subh(const vector<int> &h, const int &l, const int &r) {
- int big = h[r], small = 0;
- if (l != 0) {
- small = h[l - 1];
- }
- return (big - ((small * pw[r - l + 1]) % mod) + mod) % mod;
- }
- signed main() {
- ios_base::sync_with_stdio(0);
- cin.tie(0);
- cout.tie(0);
- pw[0] = 1;
- for (int i = 1; i < MAXL; i++) {
- pw[i] = (pw[i - 1] * p) % mod;
- }
- string s;
- cin >> s;
- int n = s.size();
- vector<int> h(n);
- h[0] = s[0] - 'a' + 1;
- for (int i = 1; i < n; i++) {
- h[i] = (h[i - 1] * p + (s[i] - 'a' + 1)) % mod;
- }
- cout << subh(h, 0, 2) << "\n" << subh(h, 1, 2) << "\n" << subh(h, 2, 2);
- }
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