제출 #212217

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
212217		bensonlzl	길고양이 (JOI20_stray)	C++14	15 / 100	98 ms	17212 KiB

Anthony

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

using namespace std;

typedef pair<int,int> pi;

namespace {

	int dist[20005];
	vector<int> edges;
	vector<pi> AdjList[20005];
	queue<int> q;

}  // namespace

vector<int> Mark(int N, int M, int A, int B,vector<int> U,vector<int> V) {
	for (int i = 0; i < N; ++i){
		dist[i] = 1e9;
		AdjList[i].clear();
	}
	edges.resize(M,-1);
	for (int i = 0; i < M; ++i){
		AdjList[U[i]].push_back(pi(V[i],i));
		AdjList[V[i]].push_back(pi(U[i],i));
	}
	dist[0] = 0;
	q.push(0);
	while (!q.empty()){
		int x = q.front();
		q.pop();
		for (auto it : AdjList[x]){

			if (edges[it.second] != -1) continue;
			if (dist[it.first] > dist[x] + 1){
				dist[it.first] = dist[x] + 1;
				q.push(it.first);
			}
			edges[it.second] = dist[x]%A;
			//cerr << x << ' ' << it.first << ' ' << edges[it.second] << '\n';
		}
	}
	/*
	for (auto it : edges){
		cerr << it << ' ';
	}
	cerr << '\n';
	*/
	return edges;
}

Catherine

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

using namespace std;

typedef pair<int,int> pi;

namespace {
	int A;
	vector<int> a0 = {0,1};
	vector<int> a1 = {1,2};
	vector<int> a2 = {2,3};
	vector<int> a3 = {0,3};
	vector<int> b0 = {0,1};
	vector<int> b1 = {1,2};
	vector<int> b2 = {0,2};
}  // namespace

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

int Move(std::vector<int> y) {
	/*
	for (auto it : y){
		cerr << it << ' ';
	}
	cerr << "\n\n";
	*/
	vector<int> x;
	for (int i = 0; i < y.size(); ++i){
		if (y[i]) x.push_back(i);
	}
	assert(x.size() <= 2);
	if (x.size() == 1) return x[0];
	if (::A == 3){
		if (x == b0){
			return 0;
		}
		if (x == b1){
			return 1;
		}
		if (x == b2){
			return 2;
		}
	}
	if (::A == 4){
		if (x == a0){
			return 0;
		}
		if (x == a1){
			return 1;
		}
		if (x == a2){
			return 2;
		}
		if (x == a3){
			return 3;
		}
	}
	
}

컴파일 시 표준 에러 (stderr) 메시지

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:31:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < y.size(); ++i){
                  ~~^~~~~~~~~~
Catherine.cpp:62:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• 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