#1033146 (C++23) No.1237 EXP Multiple!

• 問題: No.1237 EXP Multiple!
• ユーザー: にしろ
• 提出日時: 2024-12-25 01:56:44
• 言語: C++23 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 24 ms / 2,000 ms
• コード長: 7,657 bytes
• コンパイル時間: 7,272 ms
• コンパイル使用メモリ: 335,540 KB
• 実行使用メモリ: 10,948 KB
• 最終ジャッジ日時: 2024-12-25 01:56:52
• 合計ジャッジ時間: 7,499 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	4 ms; 9,412 KB
testcase_01	AC	18 ms; 10,420 KB
testcase_02	AC	24 ms; 10,672 KB
testcase_03	AC	24 ms; 10,756 KB
testcase_04	AC	24 ms; 10,748 KB
testcase_05	AC	15 ms; 10,948 KB
testcase_06	AC	15 ms; 10,804 KB
testcase_07	AC	14 ms; 10,724 KB
testcase_08	AC	14 ms; 10,724 KB
testcase_09	AC	14 ms; 10,928 KB
testcase_10	AC	13 ms; 10,792 KB
testcase_11	AC	13 ms; 10,868 KB
testcase_12	AC	14 ms; 10,868 KB
testcase_13	AC	14 ms; 10,756 KB
testcase_14	AC	14 ms; 10,728 KB
testcase_15	AC	13 ms; 10,744 KB
testcase_16	AC	14 ms; 10,928 KB
testcase_17	AC	15 ms; 10,836 KB
testcase_18	AC	14 ms; 10,764 KB
testcase_19	AC	14 ms; 10,892 KB

ソースコード

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;

using ll = long long;
using ul = unsigned long;
using ld = long double;
using bl = bool;
using st = string;
using mint = atcoder::modint998244353;
using Mint = atcoder::modint1000000007;

#define vl vector<ll>
#define vvl vector<vl>
#define vvvl vector<vvl>
#define vvvvl vector<vvvl>

#define vd vector<ld>
#define vvd vector<vd>
#define vvvd vector<vvd>
#define vvvvd vector<vvvd>

#define vb vector<bl>
#define vvb vector<vb>
#define vvvb vector<vvb>
#define vvvvb vector<vvvb>

#define vs vector<st>
#define vvs vector<vs>
#define vvvs vector<vvs>

#define vp vector<pair<ll,ll>>
#define vvp vector<vp>
#define vvvp vector<vvp>

#define vm vector<mint>
#define vvm vector<vm>
#define vvvm vector<vvm>

#define vM vector<Mint>
#define vvM vector<vM>
#define vvvM vector<vvM>

#define cmx(n,v) n=n<v?v:n
#define cmn(n,v) n=n>v?v:n

#define all(n) begin(n),end(n)
#define nxp(a) next_permutation(all(a))
#define rev(n) reverse(all(n))
#define sor(n) stable_sort(all(n))

#define rep(i,n) for(ll i=0;i<(n);++i)
#define reprev(i,n) for(ll i=n-1;0<=i;--i)
#define rrep(i,a,n) for(ll i=a;i<(n);++i)

#define sz(n) n.size()

#define lb(vec,src) lower_bound(vec.begin(),vec.end(),src)-vec.begin()
#define ub(vec,src) upper_bound(vec.begin(),vec.end(),src)-vec.begin()
#define lb2(vec,src) *lower_bound(vec.begin(),vec.end(),src)
#define ub2(vec,src) *upper_bound(vec.begin(),vec.end(),src)

#define mn1(a) min_element(all(a))
#define mx1(a) max_element(all(a))
#define mn2(a) *min_element(all(a))
#define mx2(a) *max_element(all(a))

#define uniq(a) {sort(all(a)); (a).erase(unique(all(a)),(a).end());}
const ll inf=9e18;

ll calc_digit(ll N){
    ll res=0;
    while(N>0){
        res++;
        N/=10;
    }
    return res;
}

ll factorial(ll n,ll mod=1e18) {
    ll ans=1;
    for(ll i=n; i>=2;i--) ans=(ans*i)%mod;
    return ans;
}

ll round_up(ll x,ll y){
    return (x+y-1)/y;
}

ll floor_int(ll x,ll m){
    ll r=(x%m+m)%m; //負の剰余を正の剰余に置き換える
    return (x-r)/m; //return
}

ll rmd(ll x,ll m){
    ll r=(x%m+m)%m; //負の剰余を正の剰余に置き換える
    return r;
}

ll rmd_2(ll x,ll m){
    ll r=(x%m+m)%m; //負の剰余を正の剰余に置き換える
    return (m-r)%m; //return
}

ll bubble_sort(vl a,ll n){
    ll res=0;
    rep(i,n-1){
        for(ll j=n-1;j>i;j--){
            if(a[j-1]>a[j]){
                swap(a[j-1],a[j]);
                res++;
            }
        }
    }
    return res;
}

ll sum_v(vl a){
    ll res=0;
    ll n=sz(a);
    rep(i,n) res+=a[i];
    return res;
}

ll stair_sum(ll from,ll to){
    return (from+to)*(to-from+1)/2;
}

ll Power(ll var,ll p) {
    if(p==1) return var;
    ll ans=Power(var*var,p/2);
    if(p&1) ans*=var;
    return ans;
}

ll cnt_01(ll n,ll now){
    ll res=0;
    res+=(n/now)*(now/2);
    if(n%now>=now/2) res+=n%now-(now/2)+1;
    return res;
}

ll sum_pop(ll n){
    ll res=0;
    for(ll b=0;b<60;b++){
        res+=(n/(1ll<<(b+1)))*(1ll<<b);
        res+=max(0ll,n%(1ll<<(b+1))-(1ll<<b)+1);
    }
    return res;
}

ll Tree_Diameter(vvl& g){
    ll n=sz(g);
    ll start=0;
    ll ans=0;
    for(ll i=0;i<2;i++){
        queue<ll> q;
        q.push(start);
        vl dis(n,inf);
        dis[start]=0;
        while(!q.empty()){
            ll u=q.front();
            q.pop();
            start=u;
            ans=dis[u];
            for(ll v:g[u]){
                if(dis[v]!=inf) continue;
                dis[v]=dis[u]+1;
                q.push(v);
            }
        }
    }
    return ans;
}

bool is_prime(ll N){
    if(N==1) return false;
    if(N==2) return true;
    if(N%2==0) return false;
    for(ll p=3;p*p<=N;p+=2) if(N%p==0) return false;
    return true;
}

bool in_out(ll x,ll y,ll h,ll w){
    return 0<=x and x<h and 0<=y and y<w;
}

bool dis_solve1(ll x1,ll x2,ll y1,ll y2,ll r){
    ll xx=(x1-x2),yy=(y1-y2);
    ll dis=xx*xx+yy*yy;
    return (r*r==dis);
}

bool dis_solve2(ll x1,ll x2,ll y1,ll y2,ll d1,ll d2){
    ll xx=(x1-x2),yy=(y1-y2),r1=(d1+d2),r2=(d1-d2);
    ll dis=xx*xx+yy*yy;
    return (r2*r2<=dis&&dis<=r1*r1);
}

void printl(vl v,ll len=0){
    ll vsz=min(len,ll(v.size()));
    for(ll i=0;i<vsz;i++){
        cout << v[i] << endl;
    }
}

void prints(vs v){
    ll vsz=v.size();
    for(ll i=0;i<vsz;i++){
        cout << v[i] << endl;
    }
}

vl p_list(ll n){
    vl res;
    vb check(n+1);
    for(ll i=2;i<=n;i++){
        if(check[i]) continue;
        res.push_back(i);
        ll ii=i;
        while(ii<=n){
            check[ii]=true;
            ii+=i;
        }
    }
    return res;
}

vl cumulative_sum(vl a){
    ll s=sz(a);
    vl b(s+1,0);
    for(ll i=0;i<s;i++){
        b[i+1]=a[i]+b[i];
    }
    return b;
}

vl n_num(ll a,ll n){
    vl res;
    while(a){
        res.push_back(a%n);
        a/=n;
    }
    rev(res);
    return res;
}

vl c_press(vl a){
    ll n=sz(a);
    vl res=a,c=a;
    sor(c);
    uniq(c);
    rep(i,n) res[i]=lb(c,res[i]);
    return res;
}

vl min_fact(ll n){
    vl pl;
    vl res(n+1,-1);
    for(ll d=2;d<=n;d++){
        if(res[d]==-1){
            res[d]=d;
            pl.push_back(d);
        }
        for(ll p:pl){
            if(p*d>n||p>res[d]) break;
            res[p*d]=p;
        }
    }
    return res;
}

vvl to_grid(vl &a,ll k){
    ll n=sz(a);
    ll m=(n+k-1)/k;
    vvl b(k,vl(m,inf));
    rep(i,n) b[i%k][i/k]=a[i];
    return b;
}

vvl rotate_ll(vvl& V2d,ll wise){
    vvl a=V2d;
    ll h=sz(a),w=sz(a[0]);
    vvl res(w,vl(h));
    if(wise) {rep(i,h)rep(j,w) res[j][h-i-1]=a[i][j];}
    else {rep(i,h)rep(j,w) res[w-j-1][i]=a[i][j];}
    return res;
}

vs rotate_st(vs s,ll wise){
    vs a=s;
    ll h=sz(a),w=sz(a[0]);
    vs res(w);
    rep(i,w) res[i].append(h,'.');
    if(wise) {rep(i,h)rep(j,w) res[j][h-i-1]=a[i][j];}
    else {rep(i,h)rep(j,w) res[w-j-1][i]=a[i][j];}
    return res;
}

vp prime_factorize(ll N){
    vp res;
    for (ll a=2;a*a<=N;++a) {
        if (N%a!=0) continue;
        ll ex=0;
        while (N%a==0) {
            ex++;
            N/=a;
        }
        res.push_back({a,ex});
    }
    if (N!=1) res.push_back({N,1});
    return res;
}

template<typename T> void input(T &a) { cin >> a; };
template<typename T1, typename... T2> void input(T1&a, T2 &...b) { cin >> a; input(b...); };

template<typename T=ll>
vector<T> rd(size_t n) {
    vector<T> ts(n);
    for (size_t i=0;i<n;i++) cin >> ts[i];
    return ts;
}

ll di[8]={1,-1,0,0,1,1,-1,-1};
ll dj[8]={0,0,1,-1,1,-1,-1,1};

//abcdefghijklmnopqrstuvwxyz
//std::setprecision(15);
//2^29<10^9

const int MAX = 510000;
Mint fac[MAX], finv[MAX], inv[MAX];

// テーブルを作る前処理
void COMinit() {
    const int MOD = Mint::mod();
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i;
        inv[i] = MOD - inv[MOD%i] * (MOD / i);
        finv[i] = finv[i - 1] * inv[i];
    }
}

// 二項係数計算
Mint COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * finv[k] * finv[n - k];
}

int main(){

	ios::sync_with_stdio(0);
	cin.tie(0);
    
    ll n;
    cin >> n;
    vl a=rd(n);

    ll now=1;

    rep(i,n){

        if(a[i]==0){
        cout << -1 << endl;
        return 0;
        }

    }

    rep(i,n){

        if(a[i]>=4){
            cout << 1000000007 << endl;
            return 0;
        }

        if(a[i]==2) now*=4;
        if(a[i]==3) now*=729;

        if(now>1000000007){
            cout << 1000000007 << endl;
            return 0;
        }
        
    }

    cout << 1000000007%now << endl;
    return 0;

}