結果

問題 No.634 硬貨の枚数1
ユーザー kissshot7kissshot7
提出日時 2020-08-20 00:57:20
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 153 ms / 2,000 ms
コード長 3,307 bytes
コンパイル時間 1,776 ms
コンパイル使用メモリ 174,376 KB
実行使用メモリ 135,752 KB
最終ジャッジ日時 2024-10-12 11:20:18
合計ジャッジ時間 8,457 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
(要ログイン)

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 5 ms
7,552 KB
testcase_01 AC 5 ms
7,424 KB
testcase_02 AC 5 ms
7,296 KB
testcase_03 AC 5 ms
7,552 KB
testcase_04 AC 5 ms
7,424 KB
testcase_05 AC 5 ms
7,296 KB
testcase_06 AC 5 ms
7,424 KB
testcase_07 AC 5 ms
7,552 KB
testcase_08 AC 5 ms
7,424 KB
testcase_09 AC 5 ms
7,424 KB
testcase_10 AC 5 ms
7,552 KB
testcase_11 AC 5 ms
7,552 KB
testcase_12 AC 4 ms
7,424 KB
testcase_13 AC 5 ms
7,424 KB
testcase_14 AC 21 ms
20,992 KB
testcase_15 AC 127 ms
115,580 KB
testcase_16 AC 57 ms
54,076 KB
testcase_17 AC 70 ms
65,884 KB
testcase_18 AC 56 ms
53,820 KB
testcase_19 AC 19 ms
20,480 KB
testcase_20 AC 35 ms
34,816 KB
testcase_21 AC 143 ms
129,736 KB
testcase_22 AC 124 ms
113,776 KB
testcase_23 AC 50 ms
49,208 KB
testcase_24 AC 4 ms
7,552 KB
testcase_25 AC 4 ms
7,424 KB
testcase_26 AC 4 ms
7,424 KB
testcase_27 AC 4 ms
7,552 KB
testcase_28 AC 4 ms
7,424 KB
testcase_29 AC 4 ms
7,620 KB
testcase_30 AC 5 ms
7,424 KB
testcase_31 AC 4 ms
7,424 KB
testcase_32 AC 5 ms
7,424 KB
testcase_33 AC 4 ms
7,492 KB
testcase_34 AC 12 ms
14,848 KB
testcase_35 AC 42 ms
42,032 KB
testcase_36 AC 88 ms
81,512 KB
testcase_37 AC 62 ms
58,248 KB
testcase_38 AC 19 ms
20,224 KB
testcase_39 AC 122 ms
111,300 KB
testcase_40 AC 83 ms
77,920 KB
testcase_41 AC 78 ms
71,648 KB
testcase_42 AC 116 ms
105,968 KB
testcase_43 AC 50 ms
47,924 KB
testcase_44 AC 5 ms
7,296 KB
testcase_45 AC 6 ms
8,576 KB
testcase_46 AC 14 ms
15,616 KB
testcase_47 AC 79 ms
73,276 KB
testcase_48 AC 5 ms
7,424 KB
testcase_49 AC 6 ms
9,088 KB
testcase_50 AC 150 ms
135,752 KB
testcase_51 AC 19 ms
20,096 KB
testcase_52 AC 5 ms
7,296 KB
testcase_53 AC 5 ms
7,424 KB
testcase_54 AC 5 ms
7,424 KB
testcase_55 AC 148 ms
134,088 KB
testcase_56 AC 151 ms
133,320 KB
testcase_57 AC 148 ms
131,916 KB
testcase_58 AC 145 ms
130,708 KB
testcase_59 AC 143 ms
130,760 KB
testcase_60 AC 145 ms
128,580 KB
testcase_61 AC 148 ms
131,016 KB
testcase_62 AC 144 ms
129,100 KB
testcase_63 AC 145 ms
131,784 KB
testcase_64 AC 145 ms
131,476 KB
testcase_65 AC 146 ms
128,520 KB
testcase_66 AC 153 ms
133,444 KB
testcase_67 AC 152 ms
132,296 KB
testcase_68 AC 149 ms
131,908 KB
testcase_69 AC 146 ms
131,780 KB
testcase_70 AC 146 ms
131,144 KB
testcase_71 AC 148 ms
130,892 KB
testcase_72 AC 147 ms
129,736 KB
testcase_73 AC 142 ms
128,964 KB
testcase_74 AC 142 ms
127,940 KB
testcase_75 AC 142 ms
127,556 KB
testcase_76 AC 5 ms
7,552 KB
testcase_77 AC 5 ms
7,424 KB
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;

//#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() {
    int N; cin >> N;
    vector<ll> a;
    queue<ll> q;
    rep1(i, 10000){
        ll tmp = i*(i+1)/2;
        if(tmp > N) break;
        if(tmp == N){
            cout << 1 << endl;
            return;
        }
        q.push(tmp);
        a.push_back(tmp);
    }
    queue<ll> q1;
    int cnt = 2;
    while(1){
        if(q.empty()){
            cout << 3 << endl;
            return;
        }
        ll tmp = q.front(); q.pop();
        rep(i, (int)a.size()){
            ll t = tmp + a[i];
            if(t > N) break;
            if(t == N){
                cout << cnt << endl;
                return;
            }
            q1.push(t);
        }
    }
}

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;
}
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