結果
問題 | No.1407 Kindness |
ユーザー | fastmath |
提出日時 | 2021-02-26 21:35:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 25 ms / 2,000 ms |
コード長 | 4,120 bytes |
コンパイル時間 | 1,257 ms |
コンパイル使用メモリ | 132,852 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-02 14:09:12 |
合計ジャッジ時間 | 2,576 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 1 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 23 ms
5,248 KB |
testcase_13 | AC | 7 ms
5,248 KB |
testcase_14 | AC | 8 ms
5,248 KB |
testcase_15 | AC | 20 ms
5,248 KB |
testcase_16 | AC | 13 ms
5,248 KB |
testcase_17 | AC | 9 ms
5,248 KB |
testcase_18 | AC | 9 ms
5,248 KB |
testcase_19 | AC | 18 ms
5,248 KB |
testcase_20 | AC | 15 ms
5,248 KB |
testcase_21 | AC | 3 ms
5,248 KB |
testcase_22 | AC | 3 ms
5,248 KB |
testcase_23 | AC | 15 ms
5,248 KB |
testcase_24 | AC | 25 ms
5,248 KB |
testcase_25 | AC | 9 ms
5,248 KB |
testcase_26 | AC | 11 ms
5,248 KB |
testcase_27 | AC | 3 ms
5,248 KB |
testcase_28 | AC | 20 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 22 ms
5,248 KB |
testcase_31 | AC | 6 ms
5,248 KB |
testcase_32 | AC | 22 ms
5,248 KB |
testcase_33 | AC | 9 ms
5,248 KB |
testcase_34 | AC | 16 ms
5,248 KB |
testcase_35 | AC | 7 ms
5,248 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 23 ms
5,248 KB |
ソースコード
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #include <random> #include <bitset> #include <fstream> using namespace std; #define int long long #define ii pair <int, int> #define app push_back #define all(a) a.begin(), a.end() #define bp __builtin_popcountll #define ll long long #define mp make_pair #define x first #define y second #define Time (double)clock()/CLOCKS_PER_SEC #define debug(x) std::cerr << #x << ": " << x << '\n'; #define FOR(i, n) for (int i = 0; i < n; ++i) #define pb push_back #define trav(a, x) for (auto& a : x) using vi = vector<int>; template <typename T> std::ostream& operator <<(std::ostream& output, const pair <T, T> & data) { output << "(" << data.x << "," << data.y << ")"; return output; } template <typename T> std::ostream& operator <<(std::ostream& output, const std::vector<T>& data) { for (const T& x : data) output << x << " "; return output; } ll div_up(ll a, ll b) { return a/b+((a^b)>0&&a%b); } // divide a by b rounded up ll div_down(ll a, ll b) { return a/b-((a^b)<0&&a%b); } // divide a by b rounded down ll math_mod(ll a, ll b) { return a - b * div_down(a, b); } #define tcT template<class T #define tcTU tcT, class U tcT> using V = vector<T>; tcT> void re(V<T>& x) { trav(a, x) cin >> a; } tcT> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } // set a = min(a,b) tcT> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } ll gcd(ll a, ll b) { while (b) { tie(a, b) = mp(b, a % b); } return a; } //need define int long long namespace Stuff { const int MOD = 1e9+7; int mod(int n) { n %= MOD; if (n < 0) return n + MOD; else return n; } int fp(int a, int p) { int ans = 1, c = a; for (int i = 0; (1ll << i) <= p; ++i) { if ((p >> i) & 1) ans = mod(ans * c); c = mod(c * c); } return ans; } int dv(int a, int b) { return mod(a * fp(b, MOD - 2)); } }; struct M { ll x; M (int x_) { x = Stuff::mod(x_); } M () { x = 0; } M operator + (M y) { int ans = x + y.x; if (ans >= Stuff::MOD) ans -= Stuff::MOD; return M(ans); } M operator - (M y) { int ans = x - y.x; if (ans < 0) ans += Stuff::MOD; return M(ans); } M operator * (M y) { return M(x * y.x % Stuff::MOD); } M operator / (M y) { return M(x * Stuff::fp(y.x, Stuff::MOD - 2) % Stuff::MOD); } M operator + (int y) { return (*this) + M(y); } M operator - (int y) { return (*this) - M(y); } M operator * (int y) { return (*this) * M(y); } M operator / (int y) { return (*this) / M(y); } M operator ^ (int p) { return M(Stuff::fp(x, p)); } void operator += (M y) { *this = *this + y; } void operator -= (M y) { *this = *this - y; } void operator *= (M y) { *this = *this * y; } void operator /= (M y) { *this = *this / y; } void operator += (int y) { *this = *this + y; } void operator -= (int y) { *this = *this - y; } void operator *= (int y) { *this = *this * y; } void operator /= (int y) { *this = *this / y; } void operator ^= (int p) { *this = *this ^ p; } bool operator == (M y) { return x == y.x; } }; std::ostream& operator << (std::ostream& o, const M& a) { cout << a.x; return o; } string s; M ans = 0; void solve(int i, M cur) { assert(i < s.size()); int c = s[i] - '0'; int r = (int)s.size() - i - 1; M t = M(45) ^ r; FOR (add, c) { ans += cur * t * add; } if (i + 1 < s.size()) { solve(i + 1, cur * c); } } signed main() { #ifdef ONLINE_JUDGE #define endl '\n' ios_base::sync_with_stdio(0); cin.tie(0); #endif cin >> s; solve(0, 1); int len = s.size(); for (int i = 1; i < len; ++i) ans += M(45) ^ i; M p = 1; trav (c, s) p *= (c - '0'); ans += p; cout << ans << endl; }