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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
#584103	#1869. Power Station of Art	TrueFalse	WA	266ms	30864kb	C++14	2.0kb	2024-09-23 08:36:53	2024-09-23 08:36:54

Judging History

你现在查看的是最新测评结果

[2024-09-23 08:36:54]
评测

测评结果：WA
用时：266ms
内存：30864kb

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[2024-09-23 08:36:53]
提交

answer

/**
 * @author TrueFalse
 * @date 2024.9.20
 * @version 1.0
 */

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

using ci = const int;

using u32 = uint32_t;
using i64 =  int64_t;
using u64 = uint64_t;

template<class T> inline void Max(T &x, const T &y) { if (x < y) x = y; }
template<class T> inline void Min(T &x, const T &y) { if (y < x) x = y; }

const int N = 5e5 + 5;

struct Map {
	vector<int> e[N];
	void addedge(int u, int v) {
		e[u].push_back(v);
	}
	void clear(ci n) {
		for (int i = 1; i <= n; ++i)
			e[i].clear();
	}
	vector<int> &operator[](ci &x) { return e[x]; }
} E;

struct LSH {
	multiset<int> mp;
	void clear() { mp.clear(); }
	void ins(ci &x) { mp.insert(x); }
	bool operator!=(const LSH &o) const { return mp != o.mp; }
} H[2];

int T, n, m, a[2][N];
char str[2][N];
int tong[N];
int c[2][4];

bool dfs(int u, bool f) {
	if (~tong[u]) return tong[u] == f;
	tong[u] = f;
	for (int k = 0; k < 2; ++k) {
		++c[k][f ^ (str[k][u] == 'R')];
		++c[k][2 + (str[k][u] == 'R')];
		H[k].ins(a[k][u]);
	}
	for (ci &v : E[u]) if (!dfs(v, !f)) return 0;
	return 1;
}

bool work() {
	scanf("%d %d", &n, &m);
	memset(tong, -1, sizeof(int) * (n + 1));
	E.clear(n);
	for (int i = 1, u, v; i <= m; ++i) {
		scanf("%d %d", &u, &v);
		E.addedge(u, v);
		E.addedge(v, u);
	}
	for (int k = 0; k < 2; ++k) {
		for (int i = 1; i <= n; ++i)
			scanf("%d", &a[k][i]);
		scanf("%s", str[k] + 1);
	}

	for (int i = 1; i <= n; ++i) {
		if (!~tong[i]) {
			H[0].clear(), H[1].clear();
			memset(c, 0, sizeof c);
			if (dfs(i, 0)) {
				if (c[0][0] != c[1][0] or c[1][0] != c[1][1]) return 0;
			} else {
				if ((abs(c[0][2] - c[1][2]) ^ abs(c[0][3] - c[1][3])) & 1) return 0;
			}
			if (H[0] != H[1]) return 0;
		}
	}
	return 1;
}

int main() {
#ifndef ONLINE_JUDGE
	freopen(".in", "r", stdin);
	freopen(".out", "w", stdout);
#endif

	scanf("%d", &T);
	while (T--) {
		puts(work() ? "YES" : "NO");
	}

	return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 20400kb

input:

output:

YES
NO
YES

result:

ok 3 lines

Test #2:

score: -100

Wrong Answer

time: 266ms

memory: 30864kb

input:

25054
5 10
4 5
4 2
4 3
4 1
5 2
5 3
5 1
2 3
2 1
3 1
12 2 9 10 7
RRRBB
10 2 9 7 12
RRBRB
1 0
4
R
4
R
8 4
4 3
1 5
8 5
6 5
7 2 11 10 9 6 3 5
RBRBBRBR
7 2 10 11 6 5 3 9
RBRBBRBR
7 4
7 2
5 1
5 6
5 4
12 5 9 14 5 12 12
RRBRBRR
14 12 9 5 12 12 5
RBBRBRB
10 1
4 6
5 3 2 9 7 3 11 11 6 8
RRRBRRBBBR
5 3 2 3 7 9 1...

output:

YES
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
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
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO...

result:

wrong answer 2nd lines differ - expected: 'YES', found: 'NO'