#include <bits/stdc++.h>
using namespace std;
int dx[] = {-1,0,1,0};
int dy[] = {0,1,0,-1};
int m,n,f;
vector<pair<int,int>> l;
vector<pair<pair<int,int>,int>> t[15];
void solve(int x, int y, int s, int dir)
{
for(int i=1;i<=s;i++)
{
int xx = x + i * dx[dir];
int yy = y + i * dy[dir];
l.push_back({xx,yy});
}
x = x + s * dx[dir];
y = y + s * dy[dir];
if(s==1)
{
return;
}
for(int i=1;i<=s/2;i++)
{
int xs = x + i * dx[dir] + i * dx[(dir + 3) % 4];
int ys = y + i * dy[dir] + i * dy[(dir + 3) % 4];
l.push_back({xs,ys});
}
solve(x + (s / 2) * dx[dir] + (s / 2) * dx[(dir + 3) % 4], y + (s / 2) * dy[dir] + (s / 2) * dy[(dir + 3) % 4], s / 2, dir);
solve(x + (s / 2) * dx[dir] + (s / 2) * dx[(dir + 3) % 4], y + (s / 2) * dy[dir] + (s / 2) * dy[(dir + 3) % 4], s / 2, (dir + 3) % 4);
for(int i=1;i<=s/2;i++)
{
int xd = x + i * dx[dir] + i * dx[(dir + 1) % 4];
int yd = y + i * dy[dir] + i * dy[(dir + 1) % 4];
l.push_back({xd,yd});
}
solve(x + (s / 2) * dx[dir] + (s / 2) * dx[(dir + 1) % 4], y + (s / 2) * dy[dir] + (s / 2) * dy[(dir + 1) % 4], s / 2, dir);
solve(x + (s / 2) * dx[dir] + (s / 2) * dx[(dir + 1) % 4], y + (s / 2) * dy[dir] + (s / 2) * dy[(dir + 1) % 4], s / 2, (dir + 1) % 4);
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
#ifdef home
freopen("nr.in","r",stdin);
freopen("nr.out","w",stdout);
#endif // home
cin>>m>>n>>f;
for(int p=0;p<=10;p++)
{
int s = (1<<p);
l.push_back({0,0});
solve(0,0,s,0);
sort(l.begin(),l.end());
int cnt = 1;
for(int i=1;i<l.size();i++)
{
if(l[i]!=l[i-1])
{
t[p].push_back({l[i - 1], cnt});
cnt = 1;
}
else
{
++cnt;
}
}
t[p].push_back({l.back(),cnt});
l.clear();
}
int rez = 0;
for(int i=1;i<=f;i++)
{
int x,y,s;
cin>>x>>y>>s;
int p = 0;
while(s!=1)
{
++p;
s /= 2;
}
for(auto it : t[p])
{
rez += (__gcd(it.first.first + x - 1,it.first.second + y - 1) == 1) * it.second;
}
}
cout<<rez<<'\n';
return 0;
}
Compilation message
squirrel.cpp: In function 'int main()':
squirrel.cpp:61:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
61 | for(int i=1;i<l.size();i++)
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
398 ms |
110088 KB |
Output is correct |
| 2 |
Correct |
437 ms |
113420 KB |
Output is correct |
| 3 |
Correct |
1789 ms |
111460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2715 ms |
112644 KB |
Output is correct |
| 2 |
Correct |
2644 ms |
112596 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4169 ms |
111620 KB |
Output is correct |
| 2 |
Correct |
4272 ms |
110604 KB |
Output is correct |
| 3 |
Correct |
4430 ms |
110804 KB |
Output is correct |
| 4 |
Correct |
4538 ms |
111636 KB |
Output is correct |
| 5 |
Execution timed out |
4757 ms |
110540 KB |
Time limit exceeded |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
4764 ms |
112840 KB |
Time limit exceeded |
| 2 |
Execution timed out |
4707 ms |
112652 KB |
Time limit exceeded |
| 3 |
Execution timed out |
4734 ms |
110984 KB |
Time limit exceeded |
| 4 |
Execution timed out |
4773 ms |
112852 KB |
Time limit exceeded |
| 5 |
Execution timed out |
4740 ms |
109580 KB |
Time limit exceeded |
| 6 |
Execution timed out |
4765 ms |
111460 KB |
Time limit exceeded |
| 7 |
Execution timed out |
4756 ms |
111436 KB |
Time limit exceeded |
| 8 |
Execution timed out |
4739 ms |
110748 KB |
Time limit exceeded |
| 9 |
Execution timed out |
4719 ms |
113748 KB |
Time limit exceeded |
| 10 |
Execution timed out |
4742 ms |
112392 KB |
Time limit exceeded |
