結果
| 問題 |
No.2703 FizzBuzz Letter Counting
|
| コンテスト | |
| ユーザー |
👑 potato167
|
| 提出日時 | 2024-03-29 21:59:41 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 974 ms / 3,000 ms |
| コード長 | 4,811 bytes |
| コンパイル時間 | 2,628 ms |
| コンパイル使用メモリ | 213,812 KB |
| 最終ジャッジ日時 | 2025-02-20 15:00:30 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 60 |
ソースコード
#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops")
using namespace std;
using std::cout;
using std::cin;
using std::endl;
using ll=long long;
using ld=long double;
const ll ILL=2167167167167167167;
const int INF=2100000000;
const int mod=998244353;
#define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++)
#define all(p) p.begin(),p.end()
template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;
template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;}
template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;}
template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}
template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}
void yneos(bool a,bool upp=0){if(a) cout<<(upp?"YES\n":"Yes\n"); else cout<<(upp?"NO\n":"No\n");}
template<class T> void vec_out(vector<T> &p,int ty=0){
if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";}
else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}}
template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;}
template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;}
template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;}
int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;}
struct mint{
static constexpr int m = 998244353;
int x=0;
mint() : x(0){}
mint(long long x_):x(x_ % m){if (x < 0) x += m;}
int val(){return x;}
mint &operator+=(mint b){if ((x += b.x) >= m) x -= m; return *this;}
mint &operator-=(mint b){if ((x -= b.x) < 0) x += m; return *this;}
mint &operator*=(mint b){x= (long long)(x) * b.x % m; return *this;}
mint pow(long long e) const {
mint r = 1,b =*this;
while (e){
if (e & 1) r *= b;
b *= b;
e >>= 1;
}
return r;
}
mint inv(){return pow(m - 2);}
mint &operator/=(mint b){return *this *= b.pow(m - 2);}
friend mint operator+(mint a, mint b){return a += b;}
friend mint operator-(mint a, mint b){return a -= b;}
friend mint operator/(mint a, mint b){return a /= b;}
friend mint operator*(mint a, mint b){return a *= b;}
friend bool operator==(mint a, mint b){return a.x == b.x;}
friend bool operator!=(mint a, mint b){return a.x != b.x;}
};
void solve();
// oddloop
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t=1;
//cin>>t;
rep(i,0,t) solve();
}
void solve(){
int N;
cin>>N;
vector<ll> U(N),L(N);
rep(i,0,N) cin>>U[i]>>L[i];
using S=pair<mint,mint> ;
using F=array<array<S,13>,13>;
const int D=40;
auto op=[&](S l,S r) -> S {
l.first=(l.second*r.first+r.second*l.first);
l.second*=r.second;
return l;
};
auto add=[&](S &l,S r) -> void {
l.first+=r.first;
l.second+=r.second;
};
vector<vector<F>> p(10,vector<F>(D));
rep(i,0,10){
rep(j,0,6) rep(k,0,10){
add(p[i][0][j][(j*10+k)%3+(k%5==0?3:0)],{1,1});
}
rep(j,0,6) rep(k,0,i+1){
add(p[i][0][j+6][(j*10+k)%3+(k==i?6:0)+(k%5==0?3:0)],{1,1});
}
rep(j,1,10){
add(p[i][0][12][j%3+(j%5==0?3:0)],{1,1});
}
p[i][0][12][12]={0,1};
rep(d,1,D){
rep(j,0,13) rep(k,0,13) rep(l,0,13){
add(p[i][d][j][l],op(p[i][d-1][j][k],p[i][d-1][k][l]));
}
}
}
L[0]--;
vector<S> ans(13);
rep(i,1,U[0]){
add(ans[i%3+(i==5?3:0)],{1,1});
}
ans[12]={0,1};
ans[U[0]%3+(U[0]==5?3:0)+6]={1,1};
rep(i,0,N){
rep(d,0,D) if(L[i]&(1ll<<d)){
vector<S> n_ans(31);
rep(j,0,6) rep(k,0,6){
add(n_ans[k],op(ans[j],p[U[i]][d][j][k]));
}
rep(k,0,6){
add(n_ans[k],op(ans[12],p[U[i]][d][12][k]));
}
rep(j,6,12) if(ans[j].first.val()!=0||ans[j].second.val()!=0){
rep(k,0,12) add(n_ans[k],op(ans[j],p[U[i]][d][j][k]));
}
n_ans[12]=ans[12];
swap(n_ans,ans);
}
}
mint val=0;
rep(i,0,6){
add(ans[i],ans[i+6]);
if(i%3!=0&&i<3){
val+=ans[i].first;
}
else{
if(i%3==0) val+=ans[i].second*4;
if(i>=3) val+=ans[i].second*4;
}
}
cout<<val.val()<<"\n";
}
potato167