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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#318555#7782. Ursa MinorNetwork_ErrorWA 161ms265168kbC++205.7kb2024-01-31 14:29:572024-01-31 14:29:57

Judging History

你现在查看的是最新测评结果

  • [2024-01-31 14:29:57]
  • 评测
  • 测评结果:WA
  • 用时:161ms
  • 内存:265168kb
  • [2024-01-31 14:29:57]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int, int>
#define piii tuple<int, int, int>
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define deb(var) cerr << #var << '=' << (var) << "; "
//#define int long long
namespace IO {
	#define BF 65536
	char buf[BF], *p1 = buf, *p2 = buf;
	#define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, BF, stdin), p1 == p2) ? EOF : *p1++)
//	template<typename T>
	inline int uread() {
		int x = 0; char c = getchar();
		while (!isdigit(c)) c = getchar();
		while (isdigit(c)) x = x * 10 + (c ^ 48), c = getchar(); return x;
	}
//	template<typename T>
	inline int read() {
		int x = 0, f = 0; char c = getchar();
		while (!isdigit(c)) f |= c == '-', c = getchar();
		while (isdigit(c)) x = x * 10 + (c ^ 48), c = getchar(); return f ? -x : x;
	}
	char obuf[BF + 30]; int o1, o2, num[30];
	#define flush() fwrite(obuf, 1, o1, stdout), o1 = 0
	inline void putchar(const char &c) {
		obuf[o1++] = c; if (o1 >= BF) flush();
	}
//	template<typename T>
	inline void uwrite(int x) {
		do num[++o2] = x % 10; while (x /= 10);
		do obuf[o1++] = num[o2] ^ 48; while (--o2); obuf[o1++] = '\n'; if (o1 >= BF) flush();
	}
//	template<typename T>
	inline void write(const int& x) {
		if (x < 0) obuf[o1++] = '-', uwrite(-x); else uwrite(x);
	}
} using namespace IO;
const long long mod = 1000000513;
#define ll long long
inline long long mul(long long x, long long y, long long mo) {
    long long t = x * y - (long long)((long double)x / mo * y + 1e-9) * mo; return t < 0 ? t + mo : t;
}
struct Type {
	ll x;
	Type() { x = 0; }
	Type(int y) { x = y; }
	Type(ll y) { x = y; }
	friend Type operator + (Type a, Type b) {
		return Type(a.x + b.x >= mod ? a.x + b.x - mod : a.x + b.x);
	}
	friend Type operator * (Type a, Type b) {
		return Type(mul(a.x, b.x, mod));
	}
	friend Type operator - (Type a, Type b) {
		return a + Type(mod - b.x);
	}
	friend void operator += (Type& a, Type b) {
		a = a + b;
	}
	friend bool operator == (Type a, Type b) {
		return a.x == b.x;
	}
	friend bool operator != (Type a, Type b) {
		return a.x != b.x; 
	}
};
namespace Maths {
	Type power(Type x, int y) {
		Type ans = Type(1); while (y) {
			if (y & 1) ans = ans * x; y >>= 1; x = x * x;
		} return ans;
	}
	Type inv(Type x) {
		return Type(power(x.x, mod - 2)); 
	}
} using namespace Maths;
namespace Loser {
	int n, m, q, a[200010], b[200010];
	struct stable {
		int w[200010][19];
		void init() {
			for (int i = 1; i <= m; i++) w[i][0] = b[i];
			for (int k = 1; k <= 18; k++)
				for (int i = 1; i + (1 << k) - 1 <= m; i++) w[i][k] = __gcd(w[i][k - 1], w[i + (1 << (k - 1))][k - 1]);
		}
		int query(int l, int r) {
			int lg = log2(r - l + 1);
			return __gcd(w[l][lg], w[r - (1 << lg) + 1][lg]);
		}
	} st;
	const int mxk = 150;
	const int siz = 1; const Type x[siz] = {Type(100000000001611ll)}; 
	Type powx[siz][200010], invx[siz][200010], sumx[siz][200010];
	const int blk = 500; int tot, bel[200010], L[200010 / blk + 5], R[200010 / blk + 5];
	struct block1 {   // O(1)? O(sqrt)? 
		Type w[200010], sum[200010 / blk + 5];
		void upd(int p, Type x) {
			sum[bel[p]] += x - w[p]; w[p] = x;
		}
		Type query(int l, int r) {
			Type ans = 0;
			if (bel[l] == bel[r]) {
				for (int i = l; i <= r; i++) ans += w[i]; return ans;
			}
			for (int i = bel[l] + 1; i < bel[r]; i++) ans += sum[i];
			for (int i = l; i <= R[bel[l]]; i++) ans += w[i];
			for (int i = L[bel[r]]; i <= r; i++) ans += w[i]; return ans;
		}
	} b1[mxk + 2][siz];
	struct block2 {   // O(sqrt)? O(1)? 
		Type w[200010], b[200010 / blk + 5], pre[200010]; 
		void upd(int p, Type x) {
			for (int i = p; i <= R[bel[p]]; i++) pre[i] += x - w[p]; 
			for (int i = bel[p]; i <= tot; i++) b[i] += x - w[p]; w[p] = x;
		}
		Type query(int r) {
			return b[bel[r] - 1] + pre[r];
		}
		Type query(int l, int r) {
			if (l == 1) return query(r);
			return query(r) - query(l - 1);
		}
	} b2[siz];
	void upd(int p, Type v) {
		for (int k = 1; k <= mxk; k++) {
			for (int i = 0; i < siz; i++) {
				b1[k][i].upd(p, v * powx[i][p % k]);
			}
		}
		for (int i = 0; i < siz; i++) b2[i].upd(p, v * powx[i][p]);
	}
	bool query(int l, int r, int k) {
		Type sum = b1[1][0].query(l, r);
		if (sum.x % k) return 0; sum.x /= k;
		if (k <= mxk) {
			for (int i = 0; i < siz; i++) {
				if (b1[k][i].query(l, r) != sumx[i][k - 1] * sum) return 0;
			} return 1;
		} else { 
			for (int i = 0; i < siz; i++) {
				Type ans = 0; 
				for (int b = l / k; b <= r / k; b++) {
					int L = b * k, R = b * k + k - 1;
					L = max(L, l); R = min(R, r);
					if (L <= R) ans += b2[i].query(L, R) * invx[i][b * k];
				}
				if (ans != sumx[i][k - 1] * sum) return 0;
			} return 1;
		}
	}
	void main() {
		n = uread(), m = uread(), q = uread();
		for (int i = 1; i <= n; i++) a[i] =	 uread();
		for (int i = 1; i <= m; i++) b[i] = uread();
		for (int i = 0; i < siz; i++) {
			powx[i][0] = sumx[i][0] = invx[i][0] = 1; 
			for (int k = 1; k <= 2e5; k++) 
				powx[i][k] = powx[i][k - 1] * x[i], sumx[i][k] = sumx[i][k - 1] + powx[i][k], invx[i][k] = inv(powx[i][k]);
		}
		st.init();
		for (int i = 1; i <= n; i++) bel[i] = (i - 1) / blk + 1;
		tot = bel[n]; for (int i = 1; i <= tot; i++) L[i] = (i - 1) * blk + 1, R[i] = i * blk; R[tot] = n;
		for (int i = 1; i <= n; i++) upd(i, a[i]);
		while (q--) {
			char c = getchar();
			while (c != 'U' && c != 'Q') c = getchar();
			if (c == 'U') {
				int p = uread(), v = uread(); upd(p, v);
			} else {
				int l = uread(), r = uread(), s = uread(), t = uread(), len = __gcd(st.query(s, t), r - l + 1);
				puts(query(l, r, len) ? "Yes" : "No");
			}
		}
	}
}
signed main() { return Loser::main(), 0; }

詳細信息

Test #1:

score: 100
Accepted
time: 60ms
memory: 249516kb

input:

6 4 5
1 1 4 5 1 4
3 3 2 4
Q 1 5 1 2
Q 2 5 3 4
U 5 2
Q 1 6 1 2
Q 2 5 3 4

output:

Yes
No
No
Yes

result:

ok 4 tokens

Test #2:

score: 0
Accepted
time: 59ms
memory: 249544kb

input:

1 1 1
0
1
Q 1 1 1 1

output:

Yes

result:

ok "Yes"

Test #3:

score: 0
Accepted
time: 159ms
memory: 249660kb

input:

2000 2000 200000
1 1 2 0 0 2 0 2 0 0 0 0 0 2 2 1 2 0 0 2 2 2 1 0 1 2 1 2 0 0 1 1 1 2 0 0 2 2 2 2 0 2 0 0 2 1 2 0 0 1 2 2 1 0 2 0 0 0 1 2 2 1 2 2 0 0 1 1 1 0 0 2 0 0 1 1 0 2 2 2 1 0 0 1 0 1 2 2 2 1 1 2 2 1 2 1 0 2 2 3 1 3 2 3 1 0 1 2 0 1 1 1 0 2 2 3 2 0 3 2 3 3 1 2 3 1 2 0 1 0 3 1 0 0 2 0 1 2 1 3 2 2...

output:

Yes
Yes
No
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
Yes
Yes
No
No
No
No
No
Yes
No
No
No
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
No
Yes
No
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No...

result:

ok 100554 tokens

Test #4:

score: 0
Accepted
time: 161ms
memory: 265168kb

input:

1 200000 200000
998244353
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

ok 100240 tokens

Test #5:

score: -100
Wrong Answer
time: 148ms
memory: 259812kb

input:

6 131072 200000
0 0 0 0 1000000000 1000000000
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
...

result:

wrong answer 1st words differ - expected: 'Yes', found: 'No'