結果
| 問題 | No.260 世界のなんとか3 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-12-24 10:20:53 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 4,252 bytes |
| 記録 | |
| コンパイル時間 | 2,330 ms |
| コンパイル使用メモリ | 213,052 KB |
| 実行使用メモリ | 117,504 KB |
| 最終ジャッジ日時 | 2024-09-21 15:37:05 |
| 合計ジャッジ時間 | 42,086 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 5 TLE * 8 MLE * 14 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct node {
int k;
int ch[10] = {};
};
node nodes[1000000];
int ptr = 2;
int create() {
return ptr++;
}
int complement(int x) {
if (x == 0) return 1;
if (x == 1) return 0;
static map<int, int> memo;
if (memo.count(x)) return memo[x];
int res = create();
for (int i = 0; i < 10; i++) {
nodes[res].ch[i] = complement(nodes[x].ch[i]);
}
return memo[x] = res;
}
int cup(int x, int y) {
if (x == 1 || y == 1) return 1;
if (x == 0) return y;
if (y == 0) return x;
static map<pair<int, int>, int> memo;
pair<int, int> key(x, y);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
nodes[res].ch[i] = cup(nodes[x].ch[i], nodes[y].ch[i]);
}
return memo[key] = res;
}
int cap(int x, int y) {
if (x == 0 || y == 0) return 0;
if (x == 1) return y;
if (y == 1) return x;
static map<pair<int, int>, int> memo;
pair<int, int> key(x, y);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
nodes[res].ch[i] = cap(nodes[x].ch[i], nodes[y].ch[i]);
}
return memo[key] = res;
}
constexpr int MOD = 1000000007;
class mint {
int n;
public:
mint(int n_ = 0) : n(n_) {}
explicit operator int() { return n; }
friend mint operator-(mint a) { return -a.n + MOD * (a.n != 0); }
friend mint operator+(mint a, mint b) { int x = a.n + b.n; return x - (x >= MOD) * MOD; }
friend mint operator-(mint a, mint b) { int x = a.n - b.n; return x + (x < 0) * MOD; }
friend mint operator*(mint a, mint b) { return (long long)a.n * b.n % MOD; }
friend mint &operator+=(mint &a, mint b) { return a = a + b; }
friend mint &operator-=(mint &a, mint b) { return a = a - b; }
friend mint &operator*=(mint &a, mint b) { return a = a * b; }
friend bool operator==(mint a, mint b) { return a.n == b.n; }
friend bool operator!=(mint a, mint b) { return a.n != b.n; }
friend istream &operator>>(istream &i, mint &a) { return i >> a.n; }
friend ostream &operator<<(ostream &o, mint a) { return o << a.n; }
};
mint count(int x) {
if (x == 0) return 0;
if (x == 1) return 1;
static map<int, mint> memo;
if (memo.count(x)) return memo[x];
mint res = 0;
for (int i = 0; i < 10; i++) {
res += count(nodes[x].ch[i]);
}
return memo[x] = res;
}
// -------------------------
int LE(string &s, int k = 0, int lt = 0) {
if (k == s.size()) return 1;
static map<tuple<int, int>, int> memo;
tuple<int, int> key(k, lt);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
if (lt == 1 || i <= s[k] - '0') {
nodes[res].ch[i] = LE(s, k + 1, lt || (i < s[k] - '0'));
}
}
return memo[key] = res;
}
int GE(string &s, int k = 0, int gt = 0) {
if (k == s.size()) return 1;
static map<tuple<int, int>, int> memo;
tuple<int, int> key(k, gt);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
if (gt == 1 || i >= s[k] - '0') {
nodes[res].ch[i] = GE(s, k + 1, gt || (i > s[k] - '0'));
}
}
return memo[key] = res;
}
int MULT(int n, int m, int k = 0, int md = 0) {
if (k == n) return md == 0;
static map<tuple<int, int, int, int>, int> memo;
tuple<int, int, int, int> key(n, m, k, md);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
nodes[res].ch[i] = MULT(n, m, k + 1, (md * 10 + i) % m);
}
return memo[key] = res;
}
int HAS(int n, int m, int k = 0) {
if (k == n) return 0;
static map<tuple<int, int, int>, int> memo;
tuple<int, int, int> key(n, m, k);
if (memo.count(key)) return memo[key];
int res = create();
for (int i = 0; i < 10; i++) {
if (i == m) {
nodes[res].ch[i] = 1;
} else {
nodes[res].ch[i] = HAS(n, m, k + 1);
}
}
return memo[key] = res;
}
int main() {
string A, B; cin >> A >> B;
if (A.size() < B.size()) A = string(B.size() - A.size(), '0') + A;
int n = A.size();
int le = LE(B);
int ge = GE(A);
int range = cap(ge, le);
int aho = cup(HAS(n, 3), MULT(n, 3));
int seisyun = MULT(n, 8);
int ans = cap(range, cap(aho, complement(seisyun)));
cout << count(ans) << endl;
}