結果

問題 No.413 +5,000,000pts
ユーザー はむこ
提出日時 2016-08-14 11:36:41
言語 C++11（廃止可能性あり）
(gcc 13.3.0)
結果
AC  
実行時間 157 ms / 5,000 ms
コード長 4,004 bytes
コンパイル時間 1,580 ms
コンパイル使用メモリ 165,108 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-07 16:42:05
合計ジャッジ時間 1,950 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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ファイルパターン 結果
other AC * 1
権限があれば一括ダウンロードができます

ソースコード

diff # 

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

#ifdef _WIN32
#define scanfll(x) scanf("%I64d", x)
#define printfll(x) printf("%I64d", x)
#else
#define scanfll(x) scanf("%lld", x)
#define printfll(x) printf("%lld", x)
#endif
#define rep(i,n) for(long long i = 0; i < (long long)(n); i++)
#define repi(i,a,b) for(long long i = (long long)(a); i < (long long)(b); i++)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define mt make_tuple
#define mp make_pair
template<class T1, class T2> bool chmin(T1 &a, T2 b) { return b < a && (a = b, true); }
template<class T1, class T2> bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }

using ll = long long; using ld = long double; using vll = vector<ll>; using vvll = vector<vll>; using vld = vector<ld>; 
using vi = vector<int>; using vvi = vector<vi>;
vll conv(vi& v) { vll r(v.size()); rep(i, v.size()) r[i] = v[i]; return r; }
using P = pair<ll, ll>;

template <typename T, typename U> ostream &operator<<(ostream &o, const pair<T, U> &v) {  o << "(" << v.first << ", " << v.second << ")"; return o; }
template<size_t...> struct seq{}; template<size_t N, size_t... Is> struct gen_seq : gen_seq<N-1, N-1, Is...>{}; template<size_t... Is> struct gen_seq<0, Is...> : seq<Is...>{};
template<class Ch, class Tr, class Tuple, size_t... Is>
void print_tuple(basic_ostream<Ch,Tr>& os, Tuple const& t, seq<Is...>){ using s = int[]; (void)s{0, (void(os << (Is == 0? "" : ", ") << get<Is>(t)), 0)...}; }
template<class Ch, class Tr, class... Args> 
auto operator<<(basic_ostream<Ch, Tr>& os, tuple<Args...> const& t) -> basic_ostream<Ch, Tr>& { os << "("; print_tuple(os, t, gen_seq<sizeof...(Args)>()); return os << ")"; }
ostream &operator<<(ostream &o, const vvll &v) { rep(i, v.size()) { rep(j, v[i].size()) o << v[i][j] << " "; cout << endl; } return o; }
template <typename T> ostream &operator<<(ostream &o, const vector<T> &v) { o << '['; rep(i, v.size()) o << v[i] << (i != v.size()-1 ? ", " : ""); o << "]";  return o; }
template <typename T>  ostream &operator<<(ostream &o, const set<T> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it << (next(it) != m.end() ? ", " : ""); o << "]";  return o; }
template <typename T, typename U>  ostream &operator<<(ostream &o, const map<T, U> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it << (next(it) != m.end() ? ", " : ""); o << "]";  return o; }
template <typename T, typename U>  ostream &operator<<(ostream &o, const unordered_map<T, U> &m) { o << '['; for (auto it = m.begin(); it != m.end(); it++) o << *it; o << "]";  return o; }
void printbits(ll mask, ll n) { rep(i, n) { cout << !!(mask & (1ll << i)); } cout << endl; }
#define ldout fixed << setprecision(40) 

static const double EPS = 1e-14;
static const long long INF = 1e18;
static const long long mo = 1e9+7;

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll calc(ll d) {
    return (ll)((-1 + sqrt(1 + 4*d)) / 2.0);
}

ll wrong(ll d) {
    ll t = calc(d);
    return t;
}

ll BinarySearch(ll rl, ll rr, function<bool(ll)> f) { 
    ll lo = rl-1, ro = rr+1;
    while (ro - lo != 1) {
        ll m = (lo + ro) / 2; 
        ((m!=rl-1&&f(m))?ro:lo)=m; 
    }
    return ro;
}

ll right(ll d) {
    function<bool(ll)> f = [&](ll x) {
        return x * x + x > d;
    };
    return BinarySearch(0, 1e9, f) - 1;
}

int main(void) {
    ll counter = 1e8;
    vector<ll> ret;
    while (1) {

        ll n = counter * counter + counter - 1;
        if (n > 1e18) {
            return 0;
        }
        /*
        if (counter % 1000000 == 0) {
            cout << n << endl;
        }
        */
        if (wrong(n) != right(n)) {
//            cout << wrong(n) << " " << right(n) << "HIT!" << endl;
            ret.pb(n);
        }
        if (ret.size() == 100000) {
            rep(i, ret.size()) {
                cout << ret[i] << endl;
            }
            return 0;
        }
        counter++;
    }
    return 0;
}
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