제출 #444823

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
444823	2021-07-15 13:54:53	raid	T-Covering (eJOI19_covering)	C++17	100 / 100	366 ms	22164 KiB

covering

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#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
using namespace std;
int n, m, k;
bool out( int i, int j ) { 
  return i < 1 || i > n || j < 1 || j > m;
}
int dx[12] = { -1, 0, 1, 0, 1, -1, -1, 1, -2, 0, 2, 0 };
int dy[12] = { 0, -1, 0, 1, 1, 1, -1, -1, 0, -2, 0, 2 };
int dxv[4] = { -1, 0, 1, 0 };
int dyv[4] = { 0, 1, 0, -1 };
vector<pair<int, int>> cell;
vector<int> winn;
vector<vector<int>> viz;
vector<vector<int>> w, t;
void dfs( int x, int y ) {
  cell.push_back({ x, y });
  viz[x][y] = 1;
  for ( int dir = 0; dir < 12; ++dir ) {
  int nx = x + dx[dir], ny = y + dy[dir];
    if ( !out( nx, ny ) && !viz[nx][ny] && t[nx][ny] ) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

covering.cpp: In function 'int maxWin()':
covering.cpp:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   for ( int i = 0; i < cell.size(); ++i ) {
      |                    ~~^~~~~~~~~~~~~
covering.cpp:56:24: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   56 |   if ( 4 * cell.size() > ngh ) {
      |        ~~~~~~~~~~~~~~~~^~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 15 / 15
• Subtask 6: 20 / 20
• Subtask 7: 30 / 30