| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 120083 |
2019-06-23T08:46:22 Z |
KOMJ01 |
None (KOI18_watertank) |
C++14 |
|
3000 ms |
34648 KB |
#include <iostream>
#include <vector>
#include <queue>
using namespace std;
int n,m,h;
vector<vector<int>>garosun,serosun,block,count, count2;
int dx[4]={0,0,1,-1}, dy[4]={1,-1,0,0}, d2x[4]={0,0,1,0}, d2y[4]={1,0,0,0};
struct blockq{
int x;
int y;
int value;
blockq(int nx, int ny, int nvalue) : x(nx), y(ny), value(nvalue){}
};
struct cmp{
bool operator()(blockq t, blockq u){
return t.value>u.value;
}
};
priority_queue<blockq, vector<blockq>,cmp>pq;
int DFS(int x,int y)
{
count.at(x).at(y)=1;
for(int i=0;i<4;++i)
{
int nx=x+dx[i], ny=y+dy[i];
if(nx>=0 && nx<n && ny>=0 && ny<m && count.at(nx).at(ny)==0)
{
if(dx[i]==0)
{
if(serosun.at(x+d2x[i]).at(y+d2y[i])>=0){
if(block.at(x).at(y)<=serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>=serosun.at(x+d2x[i]).at(y+d2y[i]))//(x,y)가 더 작다.
{
block.at(nx).at(ny)=serosun.at(x+d2x[i]).at(y+d2y[i]);
}
else if(block.at(x).at(y)>=serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)<=serosun.at(x+d2x[i]).at(y+d2y[i]))//(nx,ny)가 더 작다.
{
block.at(x).at(y)=serosun.at(x+d2x[i]).at(y+d2y[i]);
}
else if(block.at(x).at(y)>serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>=block.at(x).at(y))//둘다 세로선 이상
{
block.at(nx).at(ny)=block.at(x).at(y);
}
else if(block.at(x).at(y)>serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>serosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)<=block.at(x).at(y))//둘다 세로선 이상
{
block.at(x).at(y)=block.at(nx).at(ny);
}
DFS(nx,ny);
}
}
if(dy[i]==0)
{
if(garosun.at(x+d2x[i]).at(y+d2y[i])>=0){
if(block.at(x).at(y)<=garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>=garosun.at(x+d2x[i]).at(y+d2y[i]))//(x,y)가 더 작다.
{
block.at(nx).at(ny)=garosun.at(x+d2x[i]).at(y+d2y[i]);
}
else if(block.at(x).at(y)>=garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)<=garosun.at(x+d2x[i]).at(y+d2y[i]))//(nx,ny)가 더 작다.
{
block.at(x).at(y)=garosun.at(x+d2x[i]).at(y+d2y[i]);
}
else if(block.at(x).at(y)>garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>=block.at(x).at(y))//둘다 세로선 이상
{
block.at(nx).at(ny)=block.at(x).at(y);
}
else if(block.at(x).at(y)>garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)>garosun.at(x+d2x[i]).at(y+d2y[i]) && block.at(nx).at(ny)<=block.at(x).at(y))//둘다 세로선 이상
{
block.at(x).at(y)=block.at(nx).at(ny);
}
DFS(nx,ny);
}
}
pq.push(blockq(x,y,block.at(x).at(y)));
}
}
}
int main(){
int i, j, sum=0;
cin>>n>>m>>h;
block.resize(n);
count.resize(n);
count2.resize(n);
for(i=0;i<n;++i)
{
block.at(i).resize(m,h);
count.at(i).resize(m);
count2.at(i).resize(m);
}
garosun.resize(n+1);
for(i=0;i<n+1;++i)
{
garosun.at(i).resize(m);
}
serosun.resize(n);
for(i=0;i<n;++i)
{
serosun.at(i).resize(m+1);
}
for(i=0;i<n+1;++i){
for(j=0;j<m;++j){
cin>> garosun.at(i).at(j);
}
}
for(i=0;i<n;++i){
for(j=0;j<m+1;++j){
cin>> serosun.at(i).at(j);
}
}
for(i=0;i<m;++i)
{
if(garosun.at(0).at(i)>=0 && garosun.at(0).at(i)<block.at(0).at(i))
{
block.at(0).at(i)=garosun.at(0).at(i);
}
if(garosun.at(n).at(i)>=0 && garosun.at(n).at(i)<block.at(n-1).at(i))
{
block.at(n-1).at(i)=garosun.at(n).at(i);
}
}
for(i=0;i<n;++i)
{
if(serosun.at(i).at(0)>=0 && serosun.at(i).at(0)<block.at(i).at(0))
{
block.at(i).at(0)=serosun.at(i).at(0);
}
if(serosun.at(i).at(m)>=0 && serosun.at(i).at(m)<block.at(i).at(m-1))
{
block.at(i).at(m-1)=serosun.at(i).at(m);
}
}
for(i=0;i<m;++i)
{
pq.push(blockq(0,i,block.at(0).at(i)));
pq.push(blockq(n-1,i,block.at(n-1).at(i)));
}
for(i=1;i<n-1;++i)
{
pq.push(blockq(i,0,block.at(i).at(0)));
pq.push(blockq(i,m-1,block.at(i).at(m-1)));
}
while(!pq.empty()){
for(i=0;i<n;++i)
{
count.at(i).resize(m);
}
if(count2.at(pq.top().x).at(pq.top().y)==0)
DFS(pq.top().x,pq.top().y);
// cout<<pq.top().value<<" "<<pq.top().x<<" "<<pq.top().y<<endl;
count2.at(pq.top().x).at(pq.top().y)=1;
pq.pop();
}
for(i=0;i<n;++i){
for(j=0;j<m;++j){
sum += block.at(i).at(j);
}
}
cout << sum<< endl;
}
Compilation message
watertank.cpp: In function 'int DFS(int, int)':
watertank.cpp:80:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
3 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
3 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
284 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
396 ms |
20248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
336 ms |
17372 KB |
Output is correct |
| 4 |
Correct |
371 ms |
18680 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Execution timed out |
3053 ms |
34648 KB |
Time limit exceeded |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
896 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
896 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
