#include<algorithm>
#include<iostream>
#include<string>
#include<vector>
#include<cctype>
#include<tuple>
#define MAX 310
using namespace std;
char horse[MAX][MAX];
vector<tuple<int,int,int,int> > mat[MAX][MAX];
vector<pair<int,int> > points;
vector<int> visited[MAX][MAX];
int n, si, sj, a, b, c, d, e, f, g, h;
int maxi, maxj;
void load() {
int ai, bi, ci, di;
for(int i=0;i<n;i++) {
cin >> ai >> bi >> ci >> di;
mat[bi][ai].push_back(make_tuple(di,ci,bi,ai));
mat[di][ci].push_back(make_tuple(bi,ai,di,ci));
visited[bi][ai].push_back(0);
visited[di][ci].push_back(0);
}
cin >> si>> sj;
int u=sj, d=sj, l=si, r=si;
bool found = 0;
while(r<=300 && mat[sj][r].size()==0) r++;
while(l>0 && mat[sj][l].size()==0) l--;
if(r<=300 && l>0)
for(int i=0;i<mat[sj][l].size();i++)
for(int j=0;j<mat[sj][r].size();j++) {
tie(a, b, c, d) = mat[sj][l][i];
tie(e, f, g, h) = mat[sj][r][j];
if(a==g && b==h && e==c && d==f) found = 1;
}
if(found) {si = r; return;}
while(u>0 && mat[u][si].size()==0) u--;
while(d<=300 && mat[d][si].size()==0) d++;
if(d<=300 && u>=0)
for(int i=0;i<mat[u][si].size();i++)
for(int j=0;j<mat[d][si].size();j++) {
tie(a, b, c, d) = mat[u][si][i];
tie(e, f, g, h) = mat[d][si][j];
if(a==g && b==h && e==c && d==f) found = 1;
}
if(found) {sj = u; return;}
}
void dfs(int y, int x) {
for(int i=0;i<mat[y][x].size();i++) {
if(visited[y][x][i]==1) continue;
visited[y][x][i] = 1;
tie(a, b, c, d) = mat[y][x][i];
if(a==c) {
swap(d,b);
for(int j=b;j<=d;j++) horse[a][j] = '#';
dfs(a, d);
}
else if(b==d) {
swap(a,c);
for(int j=a;j<=c;j++) horse[j][b] = '#';
dfs(c, b);
}
}
}
void print_matrix() {
int minx=1000, miny=1000, maxx=0, maxy=0;
for(int i=301;i>=0;i--) {
for(int j=0;j<301;j++) {
if(horse[i][j]=='#') {
minx = min(minx, j);
miny = min(miny, i);
maxx = max(maxx, j);
maxy = max(maxy, i);
}
}
}
for(int i=maxy;i>=miny;i--) {
for(int j=minx;j<=maxx;j++) {
cout << horse[i][j];
}
cout << "\n";
}
}
int main() {
cin.sync_with_stdio(0); cin.tie(0);
for(int i=0;i<301;i++) for(int j=0;j<301;j++) horse[i][j] = '.';
cin >> n;
load();
dfs(sj,si);
print_matrix();
return 0;
}
Compilation message
konj.cpp: In function 'void load()':
konj.cpp:33:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<mat[sj][l].size();i++)
~^~~~~~~~~~~~~~~~~~
konj.cpp:34:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<mat[sj][r].size();j++) {
~^~~~~~~~~~~~~~~~~~
konj.cpp:43:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<mat[u][si].size();i++)
~^~~~~~~~~~~~~~~~~~
konj.cpp:44:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j=0;j<mat[d][si].size();j++) {
~^~~~~~~~~~~~~~~~~~
konj.cpp: In function 'void dfs(int, int)':
konj.cpp:53:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<mat[y][x].size();i++) {
~^~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
6 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
167 ms |
27020 KB |
Output is correct |
| 4 |
Correct |
8 ms |
4964 KB |
Output is correct |
| 5 |
Correct |
7 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
6 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
6 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
7 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
6 ms |
4992 KB |
Output is correct |
