結果
問題 | No.1237 EXP Multiple! |
ユーザー | tokusakurai |
提出日時 | 2020-09-25 22:00:58 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 88 ms / 2,000 ms |
コード長 | 3,261 bytes |
コンパイル時間 | 1,978 ms |
コンパイル使用メモリ | 202,220 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-28 08:34:46 |
合計ジャッジ時間 | 3,698 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 59 ms
5,376 KB |
testcase_02 | AC | 79 ms
5,376 KB |
testcase_03 | AC | 81 ms
5,376 KB |
testcase_04 | AC | 88 ms
5,376 KB |
testcase_05 | AC | 32 ms
5,376 KB |
testcase_06 | AC | 32 ms
5,376 KB |
testcase_07 | AC | 33 ms
5,376 KB |
testcase_08 | AC | 32 ms
5,376 KB |
testcase_09 | AC | 31 ms
5,376 KB |
testcase_10 | AC | 32 ms
5,376 KB |
testcase_11 | AC | 32 ms
5,376 KB |
testcase_12 | AC | 32 ms
5,376 KB |
testcase_13 | AC | 32 ms
5,376 KB |
testcase_14 | AC | 32 ms
5,376 KB |
testcase_15 | AC | 32 ms
5,376 KB |
testcase_16 | AC | 32 ms
5,376 KB |
testcase_17 | AC | 32 ms
5,376 KB |
testcase_18 | AC | 32 ms
5,376 KB |
testcase_19 | AC | 32 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define elif else if #define sp(x) fixed << setprecision(x) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; const int MOD = 1000000007; //const int MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; const double pi = acos(-1.0); const double EPS = 1e-10; template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; template<int mod> struct Mod_Int{ ll x; Mod_Int() : x(0) {} Mod_Int(ll y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} Mod_Int &operator += (const Mod_Int &p){ x = (x + p.x) % mod; return *this; } Mod_Int &operator -= (const Mod_Int &p){ x = (x + mod - p.x) % mod; return *this; } Mod_Int &operator *= (const Mod_Int &p){ x = (x * p.x) % mod; return *this; } Mod_Int &operator /= (const Mod_Int &p){ *this *= p.inverse(); return *this; } Mod_Int &operator ++ () {return *this += Mod_Int(1);} Mod_Int operator ++ (int){ Mod_Int tmp = *this; ++*this; return tmp; } Mod_Int &operator -- () {return *this -= Mod_Int(1);} Mod_Int operator -- (int){ Mod_Int tmp = *this; --*this; return tmp; } Mod_Int operator - () const {return Mod_Int(-x);} Mod_Int operator + (const Mod_Int &p) const {return Mod_Int(*this) += p;} Mod_Int operator - (const Mod_Int &p) const {return Mod_Int(*this) -= p;} Mod_Int operator * (const Mod_Int &p) const {return Mod_Int(*this) *= p;} Mod_Int operator / (const Mod_Int &p) const {return Mod_Int(*this) /= p;} bool operator == (const Mod_Int &p) const {return x == p.x;} bool operator != (const Mod_Int &p) const {return x != p.x;} Mod_Int inverse() const { assert(*this != Mod_Int(0)); return pow(mod-2); } Mod_Int pow(ll k) const{ Mod_Int now = *this, ret = 1; while(k){ if(k&1) ret *= now; now *= now, k >>= 1; } return ret; } friend ostream &operator << (ostream &os, const Mod_Int &p){ return os << p.x; } friend istream &operator >> (istream &is, Mod_Int &p){ ll a; is >> a; p = Mod_Int<mod>(a); return is; } }; using mint = Mod_Int<MOD>; int main(){ int N; cin >> N; int a[N]; bool flag = false; rep(i, N){ cin >> a[i]; if(a[i] == 0) flag = true; } if(flag) {cout << -1 << endl; return 0;} ll ans = 1; int fac[] = {1, 1, 2, 6}; rep(i, N){ if(a[i] >= 4) {cout << MOD << endl; return 0;} rep(j, fac[a[i]]){ ans *= a[i]; if(ans > MOD) {cout << MOD << endl; return 0;} } } cout << MOD%ans << endl; }