結果
問題 | No.491 10^9+1と回文 |
ユーザー | kissshot7 |
提出日時 | 2020-09-07 01:23:25 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 17 ms / 1,000 ms |
コード長 | 3,165 bytes |
コンパイル時間 | 1,654 ms |
コンパイル使用メモリ | 172,132 KB |
実行使用メモリ | 7,680 KB |
最終ジャッジ日時 | 2024-11-29 07:58:15 |
合計ジャッジ時間 | 5,071 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 4 ms
7,424 KB |
testcase_01 | AC | 4 ms
7,552 KB |
testcase_02 | AC | 5 ms
7,552 KB |
testcase_03 | AC | 5 ms
7,492 KB |
testcase_04 | AC | 4 ms
7,552 KB |
testcase_05 | AC | 6 ms
7,424 KB |
testcase_06 | AC | 17 ms
7,424 KB |
testcase_07 | AC | 4 ms
7,552 KB |
testcase_08 | AC | 4 ms
7,488 KB |
testcase_09 | AC | 4 ms
7,496 KB |
testcase_10 | AC | 5 ms
7,552 KB |
testcase_11 | AC | 4 ms
7,424 KB |
testcase_12 | AC | 4 ms
7,680 KB |
testcase_13 | AC | 4 ms
7,424 KB |
testcase_14 | AC | 5 ms
7,424 KB |
testcase_15 | AC | 5 ms
7,424 KB |
testcase_16 | AC | 4 ms
7,424 KB |
testcase_17 | AC | 4 ms
7,552 KB |
testcase_18 | AC | 4 ms
7,552 KB |
testcase_19 | AC | 4 ms
7,496 KB |
testcase_20 | AC | 4 ms
7,552 KB |
testcase_21 | AC | 4 ms
7,424 KB |
testcase_22 | AC | 4 ms
7,424 KB |
testcase_23 | AC | 4 ms
7,424 KB |
testcase_24 | AC | 4 ms
7,552 KB |
testcase_25 | AC | 4 ms
7,624 KB |
testcase_26 | AC | 4 ms
7,552 KB |
testcase_27 | AC | 4 ms
7,424 KB |
testcase_28 | AC | 4 ms
7,424 KB |
testcase_29 | AC | 4 ms
7,552 KB |
testcase_30 | AC | 4 ms
7,424 KB |
testcase_31 | AC | 4 ms
7,424 KB |
testcase_32 | AC | 4 ms
7,424 KB |
testcase_33 | AC | 4 ms
7,492 KB |
testcase_34 | AC | 5 ms
7,552 KB |
testcase_35 | AC | 4 ms
7,424 KB |
testcase_36 | AC | 4 ms
7,424 KB |
testcase_37 | AC | 4 ms
7,424 KB |
testcase_38 | AC | 4 ms
7,552 KB |
testcase_39 | AC | 4 ms
7,424 KB |
testcase_40 | AC | 4 ms
7,680 KB |
testcase_41 | AC | 4 ms
7,492 KB |
testcase_42 | AC | 5 ms
7,552 KB |
testcase_43 | AC | 4 ms
7,552 KB |
testcase_44 | AC | 4 ms
7,424 KB |
testcase_45 | AC | 4 ms
7,424 KB |
testcase_46 | AC | 4 ms
7,424 KB |
testcase_47 | AC | 5 ms
7,552 KB |
testcase_48 | AC | 4 ms
7,424 KB |
testcase_49 | AC | 3 ms
7,424 KB |
testcase_50 | AC | 4 ms
7,492 KB |
testcase_51 | AC | 4 ms
7,424 KB |
testcase_52 | AC | 4 ms
7,424 KB |
testcase_53 | AC | 5 ms
7,552 KB |
testcase_54 | AC | 4 ms
7,424 KB |
testcase_55 | AC | 4 ms
7,488 KB |
testcase_56 | AC | 4 ms
7,424 KB |
testcase_57 | AC | 4 ms
7,424 KB |
testcase_58 | AC | 4 ms
7,552 KB |
testcase_59 | AC | 4 ms
7,492 KB |
testcase_60 | AC | 4 ms
7,424 KB |
testcase_61 | AC | 4 ms
7,492 KB |
testcase_62 | AC | 4 ms
7,424 KB |
testcase_63 | AC | 4 ms
7,424 KB |
testcase_64 | AC | 4 ms
7,552 KB |
testcase_65 | AC | 4 ms
7,424 KB |
testcase_66 | AC | 4 ms
7,424 KB |
testcase_67 | AC | 6 ms
7,424 KB |
testcase_68 | AC | 4 ms
7,496 KB |
testcase_69 | AC | 4 ms
7,552 KB |
testcase_70 | AC | 4 ms
7,424 KB |
testcase_71 | AC | 4 ms
7,424 KB |
testcase_72 | AC | 4 ms
7,492 KB |
testcase_73 | AC | 4 ms
7,424 KB |
testcase_74 | AC | 4 ms
7,496 KB |
testcase_75 | AC | 4 ms
7,616 KB |
testcase_76 | AC | 5 ms
7,552 KB |
testcase_77 | AC | 4 ms
7,424 KB |
testcase_78 | AC | 4 ms
7,492 KB |
testcase_79 | AC | 5 ms
7,552 KB |
testcase_80 | AC | 4 ms
7,488 KB |
testcase_81 | AC | 5 ms
7,552 KB |
testcase_82 | AC | 4 ms
7,492 KB |
testcase_83 | AC | 4 ms
7,424 KB |
testcase_84 | AC | 4 ms
7,424 KB |
testcase_85 | AC | 4 ms
7,552 KB |
testcase_86 | AC | 4 ms
7,424 KB |
testcase_87 | AC | 4 ms
7,552 KB |
testcase_88 | AC | 5 ms
7,424 KB |
testcase_89 | AC | 5 ms
7,496 KB |
testcase_90 | AC | 5 ms
7,552 KB |
testcase_91 | AC | 4 ms
7,424 KB |
testcase_92 | AC | 4 ms
7,424 KB |
testcase_93 | AC | 4 ms
7,496 KB |
testcase_94 | AC | 5 ms
7,424 KB |
testcase_95 | AC | 4 ms
7,424 KB |
testcase_96 | AC | 5 ms
7,680 KB |
testcase_97 | AC | 7 ms
7,424 KB |
testcase_98 | AC | 17 ms
7,552 KB |
testcase_99 | AC | 15 ms
7,424 KB |
testcase_100 | AC | 15 ms
7,424 KB |
testcase_101 | AC | 13 ms
7,424 KB |
testcase_102 | AC | 13 ms
7,424 KB |
testcase_103 | AC | 17 ms
7,552 KB |
testcase_104 | AC | 17 ms
7,424 KB |
testcase_105 | AC | 17 ms
7,424 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = mod * mod; const int INF_N = 1e+9; typedef pair<int, int> P; // #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); //typedef vector<vector<ll>> mat; typedef vector<int> vec; //繰り返し二乗法 ll mod_pow(ll a, ll n, ll m) { ll res = 1; while (n) { if (n & 1)res = res * a%m; a = a * a%m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } //逆元(Eucledean algorithm) ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 1 << 18; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } using mP = pair<modint, modint>; int dx[4] = { 0,1,0,-1 }; int dy[4] = { 1,0,-1,0 }; void solve() { ll N; cin >> N; bool f = false; ll cnt = 0; rep1(i, 9){ ll tmp = 1; rep(j, (i-1)/2) tmp *= 10; Rep(j, tmp, 10*tmp){ string s = to_string(j); per(k, i/2) s.push_back(s[k]); string t = s; rep(k, 9-i) t.push_back('0'); t += s; if(stoll(t) <= N){ cnt++; }else{ f = true; break; } } if(f) break; } cout << cnt << endl; } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init_f(); //init(); //int t; cin >> t; rep(i, t)solve(); solve(); // stop return 0; }