結果
問題 | No.1086 桁和の桁和2 |
ユーザー |
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提出日時 | 2020-06-19 21:40:41 |
言語 | C++11 (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,870 bytes |
コンパイル時間 | 1,267 ms |
コンパイル使用メモリ | 162,424 KB |
実行使用メモリ | 6,272 KB |
最終ジャッジ日時 | 2024-07-03 14:09:09 |
合計ジャッジ時間 | 5,424 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 WA * 2 |
other | AC * 25 WA * 6 |
ソースコード
#include <bits/stdc++.h> #define ADD(a, b) a = (a + ll(b)) % mod #define MUL(a, b) a = (a * ll(b)) % mod #define MAX(a, b) a = max(a, b) #define MIN(a, b) a = min(a, b) #define rep(i, a, b) for(int i = int(a); i < int(b); i++) #define rer(i, a, b) for(int i = int(a) - 1; i >= int(b); i--) #define all(a) (a).begin(), (a).end() #define sz(v) (int)(v).size() #define pb push_back #define sec second #define fst first #define debug(fmt, ...) Debug(__LINE__, ":", fmt, ##__VA_ARGS__) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pi; typedef pair<ll, ll> pl; typedef pair<int, pi> ppi; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<vl> mat; typedef complex<double> comp; void Debug() {cerr << '\n'; } template<class FIRST, class... REST>void Debug(FIRST arg, REST... rest){ cerr<<arg<<" ";Debug(rest...);} template<class T>ostream& operator<<(ostream& out,const vector<T>& v) { out<<"[";if(!v.empty()){rep(i,0,sz(v)-1)out<<v[i]<<", ";out<<v.back();}out<<"]";return out;} template<class S, class T>ostream& operator<<(ostream& out,const pair<S, T>& v){ out<<"("<<v.first<<", "<<v.second<<")";return out;} const int MAX_N = 500010; const int MAX_V = 100010; const double eps = 1e-6; const ll mod = 1000000007; const int inf = (1 << 30) - 1; const ll linf = 1LL << 60; const double PI = 3.14159265358979323846; mt19937 rng; //use it by rng() % mod, shuffle(all(vec), rng) /////////////////////////////////////////////////////////////////////////////////////////////////// ll mod_pow(ll a, ll n) { if(n == 0) return 1; ll res = mod_pow(a, n / 2); if(n % 2 == 0) return res * res % mod; else return a * res % mod * res % mod; } int N; ll L[MAX_N], R[MAX_N], D[MAX_N]; ll dp[MAX_N]; ll coef[MAX_N]; ll inv9; void solve() { cin >> N; rep(i, 0, N) cin >> L[i]; rep(i, 0, N) cin >> R[i]; rep(i, 0, N) cin >> D[i]; inv9 = mod_pow(9, mod - 2); int c = 0; int nonzero = false; ll res = 1; rep(i, 0, N) { ll d = (mod + mod_pow(10, R[i]) - mod_pow(10, L[i])) % mod * inv9 % mod; if(nonzero && D[i] == 0) { cout << 0 << "\n"; return; } else if(nonzero && D[i] == 0) { //do nothing } else { if((D[i] - c + 9) % 9 == 0) { MUL(res, d + 1); } else MUL(res, d); } c = D[i]; nonzero |= (D[i] > 0); } cout << res << "\n"; } uint32_t rd() { uint32_t res; #ifdef __MINGW32__ asm volatile("rdrand %0" :"=a"(res) ::"cc"); #else res = std::random_device()(); #endif return res; } int main() { #ifndef LOCAL ios::sync_with_stdio(false); cin.tie(0); #endif cout << fixed; cout.precision(20); cerr << fixed; cerr.precision(6); rng.seed(rd()); #ifdef LOCAL //freopen("in.txt", "wt", stdout); //for tester if(!freopen("in.txt", "rt", stdin)) return 1; #endif solve(); cerr << "Time: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n"; return 0; }