結果
問題 | No.493 とても長い数列と文字列(Long Long Sequence and a String) |
ユーザー | char134217728 |
提出日時 | 2017-12-30 01:51:26 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 4 ms / 800 ms |
コード長 | 2,719 bytes |
コンパイル時間 | 2,363 ms |
コンパイル使用メモリ | 200,740 KB |
最終ジャッジ日時 | 2025-01-05 06:40:46 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 115 |
コンパイルメッセージ
main.cpp:79:1: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] 79 | main(){ | ^~~~
ソースコード
#include <bits/stdc++.h> #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define FORR(i,a,b) for (int i=(a);i>=(b);i--) #define pb push_back #define pcnt __builtin_popcount #define show(x) cout<<#x<<" = "<<x<<endl; #define maxs(x,y) x = max(x,y) #define mins(x,y) x = min(x,y) #define fi first #define se second #define rng(a) a.begin(),a.end() #define each(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++) #define sz(x) (int)(x).size() #define mp make_pair using namespace std; typedef __int128_t ll; typedef pair<int,int> pii; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<pii> vpii; typedef set<int> si; typedef pair<ll,ll> pll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<pll> vpll; typedef set<ll> sl; template<typename T>string join(vector<T>&v) {stringstream s;FOR(i,0,sz(v))s<<' '<<v[i];return s.str().substr(1);} ll gcd(ll a,ll b){if(a>b)swap(a,b);for(;a>0;b%=a,swap(a,b));return b;} int modpow(ll a,ll n,int m){if(a==0)return a;ll p=1;for(;n>0;n/=2,a=a*a%m)if(n&1)p=p*a%m;return(int)p;} void dout(double d){printf("%.12f\n",d);} const int iinf = 1e9; const ll linf = 1e18; const int mod = 1e9+7; const double pi = acos(-1); const double eps = 1e-10; ll a[61][3]; string st[61]; pair<ll, pll> parse(ll n){ ll s=0, p=1; ll l = 0, c, nn = n * n; stringstream ss; ss << (long long)nn; st[n] = ss.str(); while(nn > 0){ l++; c = nn % 10; if(c == 0) c = 10; s += c; p *= c; nn /= 10; } return mp(l, mp(s, p)); } pll search(int n, ll l, ll r){ // cout << "s(" << n << "," << l << "," << r << ")" << endl; if(n == 0 || l >= r) return mp(0, 1); if((l==0)&&(r==a[n][0])) return mp(a[n][1], a[n][2]); pll t; ll s = 0, p = 1, d; t = search(n-1, l, min(r, a[n-1][0])); s += t.fi; p = p * t.se % mod; FOR(i, max(__int128_t(0), min(l-a[n-1][0], ll(sz(st[n])))), min(ll(sz(st[n])), r-a[n-1][0])){ d = st[n][i] - '0'; if(d == 0) d = 10; s += d; p *= d; } p %= mod; d = a[n-1][0] + sz(st[n]); t = search(n-1, max(l-d, __int128_t(0)), r-d); s += t.fi; p = p * t.se % mod; return mp(s, p); } main(){ cin.tie(0); ios::sync_with_stdio(false); a[0][2] = 1; pair<ll, pll> t; FOR(i, 1, 61){ t = parse(i); a[i][0] = a[i-1][0] * 2 + t.fi; a[i][1] = a[i-1][1] * 2 + t.se.fi; a[i][2] = a[i-1][2] * a[i-1][2] % mod * t.se.se % mod; } int K; long long L, R; cin >> K >> L >> R; mins(K, 60); if(a[K][0] < R){ cout << -1 << endl; return 0; } pll ans = search(K, L-1, R); cout << (long long)ans.fi << " " << (long long)ans.se << endl; //FOR(i, 1, 61)cout << st[i] << endl << a[i][0] << endl << a[i][1] << endl << a[i][2] << endl << endl; return 0; }