-
Notifications
You must be signed in to change notification settings - Fork 0
/
3-10.cpp
52 lines (51 loc) · 1.04 KB
/
3-10.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <algorithm>
#include <iostream>
using namespace std;
struct rect
{
int w;
int h;
};
bool sortrect(const rect &r1, const rect &r2)
{
if (r1.w != r2.w)
return r1.w > r2.w;
else
return r1.h > r2.h;
}
int main()
{
rect rects[6];
while (scanf("%d %d", &rects[0].w, &rects[0].h))
;
{
if (rects[0].w < rects[0].h)
{
swap(rects[0].w, rects[0].h);
}
for (int i = 1; i <= 5; i++)
{
scanf("%d %d", &rects[i].w, &rects[i].h);
if (rects[i].w < rects[i].h)
{
swap(rects[i].w, rects[i].h);
}
}
sort(rects, rects + 6, sortrect);
if (rects[0].h != rects[1].h || rects[0].w != rects[1].w || rects[2].h != rects[3].h || rects[2].w != rects[3].w || rects[5].h != rects[4].h || rects[4].w != rects[5].w)
{
printf("impossible");
}
else if (rects[0].w != rects[2].w || rects[0].h != rects[4].w || rects[2].h != rects[4].h)
{
printf("impossible");
}
else
{
printf("yes");
}
}
}