Submission #212356

#	Time	Username	Problem	Language	Result	Execution time	Memory
212356		JustasZ	Stray Cat (JOI20_stray)	C++14	15 / 100	88 ms	17476 KiB

Anthony

#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define x first
#define y second
#define all(a) a.begin(), a.end()
#define sz(a) (int)a.size()
#define rd() abs((int)rng())
typedef long long ll;
typedef long double ld;
typedef pair<int, int>pii;
const int maxn = 2e4 + 100;
const int mod = 1e9 + 7;

namespace {

	int n, m, A, B;
	vector<int>U, V, label, adj[maxn];
	void solve1() {
		queue<int>Q;
		vector<int>dist(n, mod);
		dist[0] = 0;
		Q.push(0);

		while (sz(Q)) {
			int v = Q.front();
			Q.pop();
			for (int to : adj[v]) {
				if (dist[to] > dist[v] + 1) {
					dist[to] = dist[v] + 1;
					Q.push(to);
				}
			}
		}

		for (int i = 0; i < m; i++) {
			label[i] = min(dist[V[i]], dist[U[i]]) % 3;
		}
	}

	void solve2() {

	}

	vector<int> solve(int N, int M, int AA, int BB, vector<int>UU, vector<int>VV) {
		n = N, m = M, A = AA, B = BB;
		U = UU, V = VV;
		label.resize(m);
		for (int i = 0; i < m; i++) {
			adj[U[i]].pb(V[i]);
			adj[V[i]].pb(U[i]);
		}
		if (A >= 3) {
			solve1();
		} else {
			solve2();
		}
		return label;
	}

}  // namespace

vector<int>Mark(int N, int M, int A, int B, vector<int>U, vector<int>V) {
	return solve(N, M, A, B, U, V);
}

Catherine

#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define x first
#define y second
#define all(a) a.begin(), a.end()
#define sz(a) (int)a.size()
#define rd() abs((int)rng())
typedef long long ll;
typedef long double ld;
typedef pair<int, int>pii;
const int maxn = 2e4 + 100;
const int mod = 1e9 + 7;

namespace {

	int A, B;
	int variable_example = 0;

}  // namespace

void Init(int A, int B) {
  ::A = A;
  ::B = B;
}

int Move(vector<int> y) {
	if (A >= 3) {
		for (int i = 0; i < 3; i++) {
			if (y[i] > 0 && y[(i + 1) % 3] > 0) {
				return i;
			}
		}
		for (int i = 0; i < 3; i++) {
			if (y[i] > 0) {
				return i;
			}
		}
		return -1;
	} else {

	}
}

Compilation message (stderr)

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:44:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
Catherine.cpp: At global scope:
Catherine.cpp:19:6: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
  int variable_example = 0;
      ^~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9