제출 #445136

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445136		flappybird	길고양이 (JOI20_stray)	C++14	5 / 100	72 ms	21244 KiB

Anthony

#include "Anthony.h"
#include <vector>
using namespace std;
typedef int ll;
#define MAX 101010

namespace {
	vector<ll> adj[MAX], num[MAX], depth;
	vector<ll> ret;
	void dfs(ll x = 0, ll p = -1, ll d = 1) {
		depth[x] = d;
		ll i;
		for (i = 0; i < adj[x].size(); i++) {
			if (adj[x][i] == p) continue;
			dfs(adj[x][i], x, !d);
			ret[num[x][i]] = d;
		}
	}
}  // namespace

std::vector<int> Mark(int N, int M, int A, int B, std::vector<int> U, std::vector<int> V) {
	ret.resize(M);
	ll i;
	for (i = 0; i < M; i++) adj[U[i]].push_back(V[i]);
	for (i = 0; i < M; i++) num[U[i]].push_back(i);
	for (i = 0; i < M; i++) adj[V[i]].push_back(U[i]);
	for (i = 0; i < M; i++) num[V[i]].push_back(i);
	depth.resize(N);
	dfs();
	return ret;
}

Catherine

#include "Catherine.h"
#include <vector>
using namespace std;
typedef int ll;

namespace {

int A, B;
int variable_example = 0;
ll pv;

}  // namespace

void Init(int A, int B) {
	::A = A;
	::B = B;
	pv = -1;
}

int Move(std::vector<int> y) {
	if (!(y[0] + y[1])) return -1;
	if (pv == -1) {
		if (y[0]) return pv = 0;
		else return pv = 1;
	}
	return pv = (1 - pv);
}

컴파일 시 표준 에러 (stderr) 메시지

Anthony.cpp: In function 'void {anonymous}::dfs(ll, ll, ll)':
Anthony.cpp:13:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for (i = 0; i < adj[x].size(); i++) {
      |               ~~^~~~~~~~~~~~~~~

Catherine.cpp:9:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    9 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

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