#634937 (C++17) No.1440 The Quiz Competition

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問題	No.1440 The Quiz Competition
コンテスト
ユーザー	iaNTU
提出日時	2021-03-27 00:02:11
言語	C++17 (gcc 13.3.0 + boost 1.87.0)
結果	WA
実行時間	-
コード長	10,587 bytes
コンパイル時間	1,980 ms
コンパイル使用メモリ	192,988 KB
最終ジャッジ日時	2025-01-19 23:42:57
ジャッジサーバーID （参考情報）	judge5 / judge4
このコードへのチャレンジ
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ファイルパターン	結果
sample	WA * 1
other	WA * 27
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ソースコード

raw source code
// Exported by Exporter.exe

// Included from A.cpp
#include <bits/stdc++.h>
using namespace std;
#define PB push_back
#define F first
#define S second
#define MP make_pair
#define MTP make_tuple
#define R Read
#define RD Read_Digit
#define RP Read_P
#define RL Read_Loop
#define RLD Read_Loop_Digit
#define RLP Read_Loop_P
#ifdef ONLINE_JUDGE
	#define Debug(x) ;
	#define Debugln(x) ;
	#define Debug_Array(n,x) ;
	#define Debugln_Array(n,x) ;
#else
	#define Debug(x) printf("%s :", (#x)); _Debug(x)
	#define Debugln(x) printf("%s :", (#x)); _Debugln(x)
	#define Debug_Array(n,x) printf("%s :", (#x)); _Debug_Array((n), (x))
	#define Debugln_Array(n,x) printf("%s :", (#x)); _Debugln_Array((n), (x))
#endif
typedef long long int ll;
typedef unsigned long long int ull;

constexpr int kN = int(1E5 + 10);
// constexpr int kMod = 998244353;
// constexpr int kMod = int(1E9 + 7);
// constexpr int kInf = 0x3f3f3f3f;
// constexpr ll kInf = 0x3f3f3f3f3f3f3f3f;
// constexpr double kPi = acos(-1);
// constexpr double kEps = 1E-9;


// Included from C:\Users\ianli\Desktop\CP\template\Various\Fast_IO\Fast_IO.cpp
// --- Get ---
static inline char Get_Raw_Char() {
	static char buf[1 << 16], *p = buf, *end = buf;
	if (p == end) {
		if ((end = buf + fread(buf, 1, 1 << 16, stdin)) == buf) return '\0';
		p = buf;
	}
	return *p++;
}

// --- Read ---
template <typename T> static inline void Read_P(T &n) {
	static_assert(is_integral<T>::value);
	char c;
	while (!isdigit(c = Get_Raw_Char())) ;
	n = int(c - '0');
	while (isdigit(c = Get_Raw_Char())) n = n * 10 + int(c - '0');
	return ;
}

template <typename T> static inline void Read(T &n) {
	static_assert(is_integral<T>::value);
	char c;
	bool neg = false;
	while (!isdigit(c = Get_Raw_Char())) if (c == '-') neg = true;
	n = int(c - '0');
	while (isdigit(c = Get_Raw_Char())) n = n * 10 + int(c - '0');
	if (neg) n = -n;
	return ;
}

template <typename T> static inline void Read_Digit(T &n) {
	static_assert(is_integral<T>::value);
	char c;
	while (!isdigit(c = Get_Raw_Char())) ;
	n = int(c - '0');
	return ;
}

// --- Read multiple ---
template <typename T, typename... Targs> static inline void Read(T &n, Targs&... Fargs) {Read(n); return Read(Fargs...);}
template <typename T, typename... Targs> static inline void Read_Digit(T &n, Targs&... Fargs) {Read_Digit(n); return Read_Digit(Fargs...);}
template <typename T, typename... Targs> static inline void Read_P(T &n, Targs&... Fargs) {Read_P(n); return Read_P(Fargs...);}

// --- Read Loop ---
template <typename T> static inline void Read_Loop_i(int i, T *a) {return Read(a[i]);}
template <typename T, typename... Targs> static inline void Read_Loop_i(int i, T *a, Targs*... Fargs) {Read(a[i]); return Read_Loop_i(i, Fargs...);}
template <typename... Targs> static inline void Read_Loop(int n, Targs*... Fargs) {for (int i = 1; i <= n; i++) Read_Loop_i(i, Fargs...);}

template <typename T> static inline void Read_Loop_Digit_i(int i, T *a) {return Read_Digit(a[i]);}
template <typename T, typename... Targs> static inline void Read_Loop_Digit_i(int i, T *a, Targs*... Fargs) {Read_Digit(a[i]); return Read_Loop_Digit_i(i, Fargs...);}
template <typename... Targs> static inline void Read_Loop_Digit(int n, Targs*... Fargs) {for (int i = 1; i <= n; i++) Read_Loop_Digit_i(i, Fargs...);}

template <typename T> static inline void Read_Loop_P_i(int i, T *a) {return Read_P(a[i]);}
template <typename T, typename... Targs> static inline void Read_Loop_P_i(int i, T *a, Targs*... Fargs) {Read_P(a[i]); return Read_Loop_P_i(i, Fargs...);}
template <typename... Targs> static inline void Read_Loop_P(int n, Targs*... Fargs) {for (int i = 1; i <= n; i++) Read_Loop_P_i(i, Fargs...);}

// --- Float ---
template <int mul, typename T> static inline void Read(T &n) {
	char c;
	bool neg = false;
	while (!isdigit(c = Get_Raw_Char())) if (c == '-') neg = true;
	n = int(c - '0');
	while (isdigit(c = Get_Raw_Char())) n = n * 10 + int(c - '0');
	
	int cnt = 0;

	if (c == '.') {
		while (isdigit(c = Get_Raw_Char())) {
			n = n * 10 + int(c - '0');
			cnt++;
		}
	}

	while (cnt++ < mul) n = n * 10;

	if (neg) n = -n;
	return ;
}

template <int mul, typename T> static inline void Read_P(T &n) {
	char c;
	while (!isdigit(c = Get_Raw_Char())) ;
	
	n = int(c - '0');
	while (isdigit(c = Get_Raw_Char())) n = n * 10 + int(c - '0');
	
	int cnt = 0;

	if (c == '.') {
		while (isdigit(c = Get_Raw_Char())) {
			n = n * 10 + int(c - '0');
			cnt++;
		}
	}

	while (cnt++ < mul) n = n * 10;
	return ;
}

template <int mul, typename T, typename... Targs> static inline void Read(T &n, Targs&... Fargs) {Read<mul>(n); return Read<mul>(Fargs...);}
template <int mul, typename T, typename... Targs> static inline void Read_P(T &n, Targs&... Fargs) {Read_P<mul>(n); return Read_P<mul>(Fargs...);}

// --- init ---
inline void IOS() {ios::sync_with_stdio(false); cin.tie(0);}
inline void Freopen(const char *in, const char *out) {freopen(in, "r", stdin); freopen(out, "w", stdout);}

// --- Output ---
template <typename T> void Print(T x) {
	if (x < 0) {
		printf("-");
		x = -x;
	}
	if (x == 0) printf("0");
	else {
		static int val[100];
		int idx = -1;
		while (x) {
			val[++idx] = x % 10;
			x /= 10;
		}
		while (idx >= 0) printf("%d", val[idx--]);
	}
} 
// End of C:\Users\ianli\Desktop\CP\template\Various\Fast_IO\Fast_IO.cpp


// Included from C:\Users\ianli\Desktop\CP\template\Various\Useful_Functions\Useful_Functions.cpp
template <typename T> inline void sort(vector<T> &v) {return sort(v.begin(), v.end());}
template <typename T> inline void sort_r(vector<T> &v) {return sort(v.begin(), v.end(), greater<T>());}

template <typename T> inline void reverse(vector<T> &v) {return reverse(v.begin(), v.end());}

template <typename T> inline void Merge(vector<T> &a, vector<T> &b, vector<T> &c) {
	if (c.size() < a.size() + b.size()) c.resize(a.size() + b.size());
	merge(a.begin(), a.end(), b.begin(), b.end(), c.begin());
	return ;
}

template <typename T> inline void Discrete(vector<T> &v) {sort(v); v.resize(unique(v.begin(), v.end()) - v.begin());}

template <typename T> using PQ = priority_queue<T>;
template <typename T> using PQ_R = priority_queue<T, vector<T>, greater<T>>;

template <typename T> inline T ABS(T n) {return n >= 0 ? n : -n;}
template <typename T> inline T gcd(T a, T b) {return b ? gcd(b, a % b) : a;}
template <typename T> inline T lcm(T a, T b) {return a * b / gcd(a, b);}
template <typename T, typename... Targs> inline T min(T a, T b, T c, Targs... args) {return min(a, min(b, c, args...));}
template <typename T, typename... Targs> inline T max(T a, T b, T c, Targs... args) {return max(a, max(b, c, args...));}
template <typename T> inline void chmin(T &a, T b) {a = min(a, b); return ;}
template <typename T> inline void chmax(T &a, T b) {a = max(a, b); return ;}
template <typename T, typename... Targs> inline void chmin(T &a, T b, T c, Targs... args) {a = min(a, min(b, c, args...)); return ;}
template <typename T, typename... Targs> inline void chmax(T &a, T b, T c, Targs... args) {a = max(a, max(b, c, args...)); return ;}

template <typename T> inline int Digit_Sum(T a) {
	int ans = 0;
	while (a) {
		ans += a % 10;
		a /= 10;
	}
	return ans;
}
template <typename T> inline int Num_Length(T a) {
	int ans = 1;
	while (a /= 10) ans++;
	return ans;
}
// End of C:\Users\ianli\Desktop\CP\template\Various\Useful_Functions\Useful_Functions.cpp


// Included from C:\Users\ianli\Desktop\CP\template\Various\Debug\Debug.cpp
void _print(int x) {printf("%d", x);}
void _print(long long int x) {printf("%lld", x);}
void _print(double x) {printf("%lf", x);}
template <typename T1, typename T2> void _print(pair<T1, T2> x) {printf("("); _print(x.first); printf(", "); _print(x.second); printf(")");}

template <typename T> void _Debug(T x) {_print(x); printf("\n");}
template <typename T> void _Debug(vector<T> v) {
	if (v.empty()) printf(" empty");
	else for (T i : v) printf(" "), _print(i); 
	printf("\n");
}

template <typename T1, typename T2, typename T3> void _Debug(priority_queue<T1, T2, T3> pq) {
	if (pq.empty()) printf(" empty");
	else {
		while (!pq.empty()) {
			printf(" ");
			_print(pq.top());
			pq.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debug(queue<T> q) {
	if (q.empty()) printf(" empty");
	else {
		while (!q.empty()) {
			printf(" ");
			_print(q.front());
			q.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debug(stack<T> st) {
	if (st.empty()) printf(" empty");
	else {
		while (!st.empty()) {
			printf(" ");
			_print(st.top());
			st.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debug(deque<T> dq) {
	if (dq.empty()) printf(" empty");
	else {
		while (!dq.empty()) {
			printf(" ");
			_print(dq.front());
			dq.pop_front();
		}
	}
	printf("\n");
}

template <typename T> void _Debugln(vector<T> v) {
	if (v.empty()) printf(" empty\n");
	else {
		for (T i : v) printf("\n"), _print(i); 
		printf("\n");
	}
}

template <typename T1, typename T2, typename T3> void _Debugln(priority_queue<T1, T2, T3> pq) {
	if (pq.empty()) printf(" empty");
	else {
		while (!pq.empty()) {
			printf("\n");
			_print(pq.top());
			pq.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debugln(queue<T> q) {
	if (q.empty()) printf(" empty");
	else {
		while (!q.empty()) {
			printf("\n");
			_print(q.front());
			q.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debugln(stack<T> st) {
	if (st.empty()) printf(" empty");
	else {
		while (!st.empty()) {
			printf("\n");
			_print(st.top());
			st.pop();
		}
	}
	printf("\n");
}

template <typename T> void _Debugln(deque<T> dq) {
	if (dq.empty()) printf(" empty");
	else {
		while (!dq.empty()) {
			printf("\n");
			_print(dq.front());
			dq.pop_front();
		}
	}
	printf("\n");
}

template <typename T> void _Debug_Array(int n, const T *x) {for (int i = 1; i <= n; i++) printf(" "), _print(x[i]); printf("\n");}
template <typename T> void _Debugln_Array(int n, const T *x) {printf("\n"); for (int i = 1; i <= n; i++) _print(x[i]), printf("\n");}
// End of C:\Users\ianli\Desktop\CP\template\Various\Debug\Debug.cpp


void solve() {
	int n, a, w, k; RP(n, a, w, k);

	if (a >= k || w >= n - k) {
		if (k < n) printf("%d\n", a / k);
		else {
			ll tot = 0, cur = 1;
			while (w) {
				if (w >= n) {
					tot += cur * n;
					w -= n;	
				}
				else {
					tot += cur * w;
					w = 0;
				}
				cur++;
			}

			if (a >= tot) printf("%lld\n", (a - tot) / k);
			else printf("-%lld\n", (tot - a + k - 1) / k);
		}
	}
	else printf(":(\n");
	return ;
}

int main() {
	int t; RP(t);
	for (int i = 1; i <= t; i++) solve();
}
// End of A.cpp
yukicoder

結果

ソースコード
