#include <bits/stdc++.h>
#define int long long
#define float double
#define pb push_back
#define F first
#define S second
#define T int t; cin >> t; while(t--)
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
const int inf = 8e18;
const int N = 1e6 + 6;
const int M = 1e3 + 3;
const int LOG = 31;
const int mod = 1e9 + 7;
const float pi = atan(1) * 4;
map<int, set<int>> tramp;
map<int, set<int>> rtramp;
map<pair<int, int>, int> num;
map<int, int> getx;
int r, c, n;
int sparce[N][LOG];
void build()
{
for(auto y: tramp)
{
set<int> st = rtramp[y.F - 1];
for(auto x: y.S)
{
int me = num[{y.F, x}];
auto idx = st.lower_bound(-x);
if (idx == st.end())
{
sparce[me][0] = 0;
continue;
}
int he = num[{y.F - 1, -*idx}];
sparce[me][0] = he;
}
}
for(int j = 1; j < LOG; j++)
{
for(auto y: tramp)
{
for(auto x: y.S)
{
int me = num[{y.F, x}];
int he = sparce[me][j - 1];
sparce[me][j] = sparce[he][j - 1];
}
}
}
}
main()
{
IOS
cin >> r >> c >> n;
for(int i = 1; i <= n; i++)
{
int x, y;
cin >> y >> x;
num[{y, x}] = i;
getx[num[{y, x}]] = x;
tramp[y].insert(x);
rtramp[y].insert(-x);
}
build();
T
{
int y, x, yy, xx;
cin >> y >> x >> yy >> xx;
if (y == yy)
{
cout << "Yes\n";
continue;
}
yy--;
auto it = rtramp[yy].lower_bound(-xx);
if (it == rtramp[yy].end())
{
cout << "No\n";
continue;
}
xx = -*it;
it = tramp[y].lower_bound(x);
if (it == tramp[y].end())
{
cout << "No\n";
continue;
}
x = *it;
int dist = yy - y;
int cnt = 0;
while(dist)
{
while(dist && dist & 1 == 0)
dist = dist >> 1, cnt++;
int me = num[{yy, xx}];
int he = sparce[me][cnt];
xx = getx[he];
yy += (1 << cnt);
dist = dist >> 1;
cnt++;
}
if(xx >= x)
cout << "Yes\n";
else
cout << "No\n";
}
}
/*
4 5 2
2 2
3 4
3
2 1 4 5
1 2 1 4
2 3 4 4
*/
Compilation message
trampoline.cpp:57:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
57 | main()
| ^~~~
trampoline.cpp: In function 'int main()':
trampoline.cpp:99:36: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
99 | while(dist && dist & 1 == 0)
| ~~^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2107 ms |
243616 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2089 ms |
93108 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2083 ms |
100184 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2095 ms |
233544 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2098 ms |
107760 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |