Submission #829679

#	Time	Username	Problem	Language	Result	Execution time	Memory
829679		Blagoj	Stray Cat (JOI20_stray)	C++17	4 / 100	39 ms	16480 KiB

Anthony

#include <bits/stdc++.h>
#include "Anthony.h"

namespace {

int FunctionExample(int i, int A) { return i % A; }

}  // namespace

using namespace std;

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
    vector<int> X(M);
	queue<pair<int, int>> q;
	q.push({0, 0});
	string s = "001011";
	vector<pair<int, int>> g[N];
	for (int i = 0; i < M; i++) {
		g[U[i]].push_back({V[i], i});
		g[V[i]].push_back({U[i], i});
	}
	bool visited[N + 2];
	memset(visited, 0, sizeof(visited));
	visited[0] = 1;
	while (q.size()) {
		int cur = q.front().first, clr = q.front().second;
		q.pop();
		for (auto [to, id] : g[cur]) {
			if (visited[to]) continue;
			visited[to] = 1;
			q.push({to, (clr + 1) % 3});
			// cout << id << " : " << clr << endl;
			X[id] = clr;
		}
	}
	// for (int i = 0; i < X.size(); i++) cout << U[i] << " " << V[i] << " : " << X[i] << endl;
    return X;
}

Catherine

#include <bits/stdc++.h>
#include "Catherine.h"

namespace {

int A, B;

}  // namespace

using namespace std;

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

int Move(vector<int> y) {
    set<int> options;
    bool gr[4];
    memset(gr, 0, sizeof(gr));
    for (int i = 0; i < y.size(); i++) {
        gr[i] = min(1, y[i]);
        // cout << i << " : " << y[i] << endl;
        if (y[i]) options.insert(i);
    }
    if (options.size() == 1) {
        // cout << "! " << *options.begin() << endl;
        return *options.begin();
    }
    if (gr[0] && gr[2]) {
        // cout << "? \n";
        return 2;
    }
    if (gr[1] && gr[2]) {
        // cout << ".\n";
        return 1;
    }
    return 0;
}

Compilation message (stderr)

Anthony.cpp:6:5: warning: 'int {anonymous}::FunctionExample(int, int)' defined but not used [-Wunused-function]
    6 | int FunctionExample(int i, int A) { return i % A; }
      |     ^~~~~~~~~~~~~~~

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i = 0; i < y.size(); i++) {
      |                     ~~^~~~~~~~~~

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