結果
| 問題 |
No.1086 桁和の桁和2
|
| コンテスト | |
| ユーザー |
omochana2
|
| 提出日時 | 2020-06-19 21:40:41 |
| 言語 | C++11(廃止可能性あり) (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;
}
omochana2