#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0);
int N, sx, sy, px, py, qx;
cin>>N>>sx>>sy; px=qx=sx, py=sy;
set<int> A;
for(int i=N; i--;) {
int x, y;
if(i) cin>>x>>y;
else x=sx, y=sy;
if((y>0)!=(py>0) || !i && (y>0 && py>0)) {
if((!i || y<0) && qx!=x && !A.count(qx*2) && !A.count(qx*2+1) && !A.count(x*2) && !A.count(x*2+1)) {
A.insert(min(qx, x)*2);
A.insert(max(qx, x)*2+1);
}
qx=x;
}
px=x, py=y;
}
int a=0, b=0, c=0, p=0;
for(int x:A) {
if(x%2) a+=!--c, b+=!p, p=1;
else c++, p=0;
}
cout<<a<<' '<<b;
}
Compilation message
cut.cpp: In function 'int main()':
cut.cpp:14:26: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
if((y>0)!=(py>0) || !i && (y>0 && py>0)) {
~~~^~~~~~~~~~~~~~~~
cut.cpp:7:17: warning: variable 'px' set but not used [-Wunused-but-set-variable]
int N, sx, sy, px, py, qx;
^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
256 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
256 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
9 ms |
640 KB |
Output is correct |
| 20 |
Correct |
10 ms |
768 KB |
Output is correct |
| 21 |
Correct |
9 ms |
768 KB |
Output is correct |
| 22 |
Correct |
10 ms |
768 KB |
Output is correct |
| 23 |
Correct |
9 ms |
768 KB |
Output is correct |
| 24 |
Correct |
10 ms |
768 KB |
Output is correct |
| 25 |
Correct |
9 ms |
640 KB |
Output is correct |
| 26 |
Correct |
9 ms |
640 KB |
Output is correct |
| 27 |
Correct |
9 ms |
768 KB |
Output is correct |
| 28 |
Correct |
9 ms |
768 KB |
Output is correct |
| 29 |
Correct |
10 ms |
768 KB |
Output is correct |
| 30 |
Correct |
10 ms |
768 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
6 ms |
256 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
6 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
512 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
6 ms |
384 KB |
Output is correct |
| 19 |
Correct |
9 ms |
640 KB |
Output is correct |
| 20 |
Correct |
10 ms |
768 KB |
Output is correct |
| 21 |
Correct |
9 ms |
768 KB |
Output is correct |
| 22 |
Correct |
10 ms |
768 KB |
Output is correct |
| 23 |
Correct |
9 ms |
768 KB |
Output is correct |
| 24 |
Correct |
10 ms |
768 KB |
Output is correct |
| 25 |
Correct |
9 ms |
640 KB |
Output is correct |
| 26 |
Correct |
9 ms |
640 KB |
Output is correct |
| 27 |
Correct |
9 ms |
768 KB |
Output is correct |
| 28 |
Correct |
9 ms |
768 KB |
Output is correct |
| 29 |
Correct |
10 ms |
768 KB |
Output is correct |
| 30 |
Correct |
10 ms |
768 KB |
Output is correct |
| 31 |
Correct |
104 ms |
8952 KB |
Output is correct |
| 32 |
Correct |
513 ms |
35508 KB |
Output is correct |
| 33 |
Correct |
113 ms |
8824 KB |
Output is correct |
| 34 |
Correct |
430 ms |
33964 KB |
Output is correct |
| 35 |
Correct |
497 ms |
43800 KB |
Output is correct |
| 36 |
Correct |
510 ms |
43896 KB |
Output is correct |
| 37 |
Correct |
644 ms |
44408 KB |
Output is correct |
| 38 |
Correct |
526 ms |
43512 KB |
Output is correct |
| 39 |
Correct |
601 ms |
44412 KB |
Output is correct |
| 40 |
Correct |
422 ms |
32584 KB |
Output is correct |
| 41 |
Correct |
410 ms |
32248 KB |
Output is correct |
| 42 |
Correct |
540 ms |
42616 KB |
Output is correct |
| 43 |
Correct |
532 ms |
42360 KB |
Output is correct |
| 44 |
Correct |
503 ms |
42232 KB |
Output is correct |
| 45 |
Correct |
525 ms |
42608 KB |
Output is correct |
