This documentation is automatically generated by online-judge-tools/verification-helper
#define PROBLEM "https://yukicoder.me/problems/no/1269"
#include "string/AhoCorasick.hpp"
#include "util/modint.hpp"
using mint = atcoder::modint1000000007;
int main() {
std::cin.tie(0);
std::ios::sync_with_stdio(false);
int N;
long long L, R;
std::cin >> N >> L >> R;
std::vector<long long> fib(2);
fib[0] = fib[1] = 1;
for (int i = 2; fib[i - 1] + fib[i - 2] <= R; i++) fib.emplace_back(fib[i - 1] + fib[i - 2]);
AhoCorasick<10, '0'> AHO;
for (auto f : fib) {
if (L <= f) {
AHO.add(std::to_string(f));
}
}
AHO.build(false);
int n = AHO.size();
std::vector<std::vector<mint>> dp(N + 1, std::vector<mint>(n, 0));
dp[0][0] = 1;
for (int i = 0; i < N; i++) {
for (int j = 0; j < n; j++) {
for (int k = 0; k < 10; k++) {
int nxt = AHO.move(j, '0' + k);
if (!AHO.count(nxt)) dp[i + 1][nxt] += dp[i][j];
}
}
}
mint ans = 0;
for (int j = 0; j < n; j++) ans += dp[N][j];
std::cout << ans - 1 << '\n';
return 0;
}Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
bundler.update(path)
~~~~~~~~~~~~~~^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
self.update(self._resolve(pathlib.Path(included), included_from=path))
~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/hostedtoolcache/Python/3.13.3/x64/lib/python3.13/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 260, in _resolve
raise BundleErrorAt(path, -1, "no such header")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: string/AhoCorasick.hpp: line -1: no such header