#806532 (C++17) No.438 Cwwプログラミング入門

提出ソース

結果

問題	No.438 Cwwプログラミング入門
ユーザー	heno239
提出日時	2022-10-13 17:52:19
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	6,607 bytes
コンパイル時間	1,840 ms
コンパイル使用メモリ	149,652 KB
実行使用メモリ	20,096 KB
最終ジャッジ日時	2024-06-26 12:04:45
合計ジャッジ時間	14,445 ms
ジャッジサーバーID （参考情報）	judge3 / judge5

このコードへのチャレンジ
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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	WA	-
testcase_01	WA	-
testcase_02	AC	15 ms 19,840 KB
testcase_03	AC	15 ms 19,840 KB
testcase_04	AC	14 ms 19,840 KB
testcase_05	AC	14 ms 19,968 KB
testcase_06	AC	14 ms 19,840 KB
testcase_07	AC	14 ms 19,840 KB
testcase_08	WA	-
testcase_09	WA	-
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	AC	14 ms 19,840 KB
testcase_14	WA	-
testcase_15	AC	15 ms 19,968 KB
testcase_16	WA	-
testcase_17	WA	-
testcase_18	AC	15 ms 19,912 KB
testcase_19	AC	15 ms 19,840 KB
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	AC	15 ms 19,840 KB
testcase_25	WA	-
testcase_26	WA	-
testcase_27	AC	14 ms 19,840 KB
testcase_28	WA	-
testcase_29	WA	-
testcase_30	AC	14 ms 19,912 KB
testcase_31	WA	-
testcase_32	WA	-
testcase_33	WA	-
testcase_34	WA	-
testcase_35	WA	-
testcase_36	WA	-
testcase_37	WA	-
testcase_38	AC	14 ms 19,840 KB
testcase_39	WA	-
testcase_40	AC	14 ms 19,840 KB
testcase_41	WA	-
testcase_42	WA	-
testcase_43	AC	14 ms 19,912 KB
testcase_44	WA	-
testcase_45	WA	-
testcase_46	WA	-
testcase_47	WA	-
testcase_48	WA	-
testcase_49	WA	-
testcase_50	AC	15 ms 19,968 KB
testcase_51	AC	14 ms 19,840 KB
testcase_52	WA	-
testcase_53	WA	-
testcase_54	AC	15 ms 19,968 KB
testcase_55	WA	-
testcase_56	WA	-
testcase_57	WA	-
testcase_58	AC	14 ms 19,968 KB
testcase_59	WA	-
testcase_60	WA	-
testcase_61	WA	-
testcase_62	AC	14 ms 19,968 KB
testcase_63	WA	-
testcase_64	WA	-
testcase_65	AC	15 ms 19,968 KB
testcase_66	WA	-
testcase_67	AC	15 ms 19,912 KB
testcase_68	AC	15 ms 19,912 KB
testcase_69	WA	-
testcase_70	WA	-
testcase_71	WA	-
testcase_72	WA	-
testcase_73	WA	-
testcase_74	WA	-
testcase_75	WA	-
testcase_76	AC	14 ms 19,840 KB
testcase_77	WA	-
testcase_78	AC	15 ms 19,916 KB
testcase_79	AC	14 ms 19,968 KB
testcase_80	AC	14 ms 19,840 KB
testcase_81	AC	14 ms 19,840 KB
testcase_82	AC	14 ms 19,912 KB
testcase_83	AC	14 ms 19,840 KB
testcase_84	AC	15 ms 19,840 KB
testcase_85	AC	14 ms 19,908 KB
testcase_86	AC	15 ms 19,968 KB
testcase_87	AC	14 ms 19,912 KB
testcase_88	WA	-
testcase_89	WA	-
testcase_90	AC	16 ms 19,968 KB
testcase_91	WA	-
testcase_92	AC	20 ms 19,968 KB
testcase_93	WA	-
testcase_94	AC	20 ms 19,968 KB
testcase_95	WA	-
testcase_96	AC	20 ms 19,840 KB
testcase_97	WA	-
testcase_98	AC	19 ms 19,840 KB
testcase_99	AC	19 ms 19,968 KB
testcase_100	WA	-

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ソースコード

raw source code

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
#include<array>
#include<chrono>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
//constexpr ll mod = 998244353;
constexpr ll mod = 1000000007;
const ll INF = mod * mod;
typedef pair<int, int>P;

#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;

template<typename T>
void chmin(T& a, T b) {
	a = min(a, b);
}
template<typename T>
void chmax(T& a, T b) {
	a = max(a, b);
}
template<typename T>
void cinarray(vector<T>& v) {
	rep(i, v.size())cin >> v[i];
}
template<typename T>
void coutarray(vector<T>& v) {
	rep(i, v.size()) {
		if (i > 0)cout << " "; cout << v[i];
	}
	cout << "\n";
}
ll mod_pow(ll x, ll n, ll m = mod) {
	if (n < 0) {
		ll res = mod_pow(x, -n, m);
		return mod_pow(res, m - 2, m);
	}
	if (abs(x) >= m)x %= m;
	if (x < 0)x += m;
	//if (x == 0)return 0;
	ll res = 1;
	while (n) {
		if (n & 1)res = res * x % m;
		x = x * x % m; n >>= 1;
	}
	return res;
}
//mod should be <2^31
struct modint {
	int n;
	modint() :n(0) { ; }
	modint(ll m) {
		if (m < 0 || mod <= m) {
			m %= mod; if (m < 0)m += mod;
		}
		n = m;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.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 -= (int)mod; return a; }
modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += (int)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, ll n) {
	if (n == 0)return modint(1);
	modint res = (a * a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

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)); }
modint operator/=(modint& a, modint b) { a = a / b; return a; }
const int max_n = 1 << 21;
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];
}
modint combP(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[a - b];
}

ll gcd(ll a, ll b) {
	a = abs(a); b = abs(b);
	if (a < b)swap(a, b);
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}
using ld = long double;
//typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-10;
const ld pi = acosl(-1.0);
template<typename T>
void addv(vector<T>& v, int loc, T val) {
	if (loc >= v.size())v.resize(loc + 1, 0);
	v[loc] += val;
}
/*const int mn = 2000005;
bool isp[mn];
vector<int> ps;
void init() {
	fill(isp + 2, isp + mn, true);
	for (int i = 2; i < mn; i++) {
		if (!isp[i])continue;
		ps.push_back(i);
		for (int j = 2 * i; j < mn; j += i) {
			isp[j] = false;
		}
	}
}*/

//[,val)
template<typename T>
auto prev_itr(set<T>& st, T val) {
	auto res = st.lower_bound(val);
	if (res == st.begin())return st.end();
	res--; return res;
}

//[val,)
template<typename T>
auto next_itr(set<T>& st, T val) {
	auto res = st.lower_bound(val);
	return res;
}
using mP = pair<modint, modint>;
mP operator+(mP a, mP b) {
	return { a.first + b.first,a.second + b.second };
}
mP operator+=(mP& a, mP b) {
	a = a + b; return a;
}
mP operator-(mP a, mP b) {
	return { a.first - b.first,a.second - b.second };
}
mP operator-=(mP& a, mP b) {
	a = a - b; return a;
}
LP operator+(LP a, LP b) {
	return { a.first + b.first,a.second + b.second };
}
LP operator+=(LP& a, LP b) {
	a = a + b; return a;
}
LP operator-(LP a, LP b) {
	return { a.first - b.first,a.second - b.second };
}
LP operator-=(LP& a, LP b) {
	a = a - b; return a;
}

mt19937 mt(time(0));

const string drul = "DRUL";
string senw = "SENW";
//DRUL,or SENW
int dx[4] = { 1,0,-1,0 };
int dy[4] = { 0,1,0,-1 };
//-----------------------------------------

const int sup = 10000;
ll calc(ll cx, ll cy) {
	return 2 * abs(cx) + 2 * abs(cy) - 1;
}
void solve() {
	int x, y, z; cin >> x >> y >> z;
	int cx = -1, cy = -1;
	if (x == 0 && y == 0) {
		if (z == 0) {
			cx = 1, cy = 0;
		}
		else {
			cout << "NO\n"; return;
		}
	}
	else if (x == 0) {
		if (z % y) {
			cout << "NO\n"; return;
		}
		cx = 0, cy = z / y;
		if (calc(cx, cy) > sup) {
			cout << "NO\n"; return;
		}
	}
	else if (y == 0) {
		if (z % x) {
			cout << "NO\n"; return;
		}
		cx = z / x, cy = 0;
		if (calc(cx, cy) > sup) {
			cout << "NO\n"; return;
		}
	}
	else {
		rep(i, 10001) {
			ll nx, ny;
			nx = i;
			ll v = (ll)i * x;
			if ((z - v) % y == 0) {
				ny = z - v / y;
				if (calc(nx, ny) <= sup) {
					cx = nx, cy = ny;
				}
			}
			
			v = (ll)i * y;
			ny = i;
			if ((z - v) % x == 0) {
				nx = (z - v) / x;
				if (calc(nx, ny) <= sup) {
					cx = nx, cy = ny;
				}
			}
		}
	}
	if (cx < 0) {
		cout << "NO\n"; return;
	}
	if (cx == 0 && cy == 0) {
		cout << "ccW\n"; return;
	}
	string ans;
	string adc;
	while (cx < 0) {
		ans.push_back('c');
		adc.push_back('W');
		cx++;
	}
	while (cy < 0) {
		ans.push_back('w');
		adc.push_back('W');
		cy++;
	}
	while (cx > 0) {
		ans.push_back('c');
		adc.push_back('C');
		cx--;
	}
	while (cy > 0) {
		ans.push_back('w');
		adc.push_back('C');
		cy--;
	}
	while (adc.size()) {
		ans.push_back(adc.back()); adc.pop_back();
	}
	assert(ans.size() <= 10000);
	cout << ans << "\n";
}




signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout << fixed << setprecision(10);
	//init_f();
	//init();
	//expr();
	//while(true)
	//int t; cin >> t; rep(i, t)
	solve();
	return 0;
}

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結果

テストケース

ソースコード