Fishers

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define til(n) for (ll i = 0; i < n; i++)
#define all(a) a.begin(), a.end()
#define dist(a, it) distance(a.begin(), it)
#define idxof(a, elem) dist(a, find(all(a), elem))

int main() {
	ll n;
	cin >> n;
	vector<ll> f(2*n);
	til (2*n) {
		ll f1;
		cin >> f1;
		if (f1 > 0) f1--;
		else f1++;
		f[i] = f1;
	}
	ll d = idxof(f, -f[0]);
	til (2*n) {
		cerr << d << '\n';
		cerr << f[i] << ' ' << -f[(i+d+2*n) % (2*n)] << '\n';
		if (f[i] != -f[(i+d+2*n) % (2*n)]) goto yes;
		d -= 2;

	}
	cout << "No\n";
	return 0;
yes:
	cout << "Yes\n";
}

Test 1

Verdict: ACCEPTED

0
0 0
-2
0 0

Test 2

Verdict: WRONG ANSWER

0
0 0
-2
-1 -1
-4
0 0
-6
1 1

Test 3

Verdict: ACCEPTED

1
-1 -1
-1
1 1
-3
0 0
-5
0 0

Test 4

Verdict: ACCEPTED

5
-1 -1
3
-2 -2
1
0 0
-1
0 0
-3
2 2
-5
1 1

Test 5

Verdict: ACCEPTED

5
-1 -1
3
0 0
1
-2 -2
-1
2 2
-3
0 0
-5
1 1

Test 6

Verdict: ACCEPTED

2
1 1
0
2 -2

Test 7

Verdict: ACCEPTED

5
2 2
3
1 1
1
0 0
-1
0 0
-3
-1 -1
-5
-2 -2
-7
3 3
-9
-3 -3

Test 8

Verdict: ACCEPTED

3
-2 -2
1
0 0
-1
0 0
-3
2 2
-5
-1 -1
-7
-3 -3
-9
3 3
-11
1 1

Test 9

Verdict: ACCEPTED

1
2 2
-1
-2 -2
-3
1 1
-5
-3 -3
-7
0 0
-9
0 0
-11
3 3
-13
-1 -1

Test 10

Verdict: WRONG ANSWER

0
0 0
-2
0 2

Test 11

Verdict: ACCEPTED

9
3 3
7
2 2
5
4 4
3
-1 -1
1
0 0
-1
0 0
-3
1 1
-5
-4 -4
-7
-2 -2
-9
-3 -3

Test 12

Verdict: WRONG ANSWER

0
0 0
-2
1 3

Test 13

Verdict: WRONG ANSWER

9
1 1
7
-4 0

Test 14

Verdict: WRONG ANSWER

1
1 1
-1
-1 -1
-3
0 -2

Test 15

Verdict: ACCEPTED

0
0 0
-2
-3 1

Test 16

Verdict: WRONG ANSWER

0
0 0
-2
1 0

Test 17

Verdict: ACCEPTED

3
3 3
1
0 4

Test 18

Verdict: ACCEPTED

3
-1 -1
1
3 3
-1
-3 -3
-3
1 1
-5
2 2
-7
0 0
-9
4 4
-11
-4 -4
-13
0 0
-15
-2 -2

Test 19

Verdict: ACCEPTED

8
-3 -3
6
-4 2

Test 20

Verdict: WRONG ANSWER

9
-4 -4
7
3 1

Test 21

Verdict: WRONG ANSWER

0
0 0
-2
-6 -7

Test 22

Verdict: WRONG ANSWER

1
4 4
-1
-4 -4
-3
-5 -5
-5
-6 -6
-7
9 3

Test 23

Verdict: WRONG ANSWER

19
-8 -8
17
0 0
15
2 2
13
1 9

Test 24

Verdict: WRONG ANSWER

0
0 0
-2
1 -2

Test 25

Verdict: ACCEPTED

7
5 5
5
2 -9

Test 26

Verdict: WRONG ANSWER

7
5 5
5
-8 -8
3
6 0

Test 27

Verdict: ACCEPTED

19
-2 -2
17
5 9

Test 28

Verdict: WRONG ANSWER

1
-3 -3
-1
3 3
-3
-6 -6
-5
1 1
-7
0 0
-9
9 9
-11
-2 -2
-13
8 7

Test 29

Verdict: ACCEPTED

11
-1 -1
9
-5 -4

Test 30

Verdict: WRONG ANSWER

1
7 7
-1
-7 -7
-3
-6 -6
-5
-4 -4
-7
-2 -2
-9
9 8

Test 31

Verdict: WRONG ANSWER

1
-13 -13
-1
13 13
-3
-64 -64
-5
-18 -18
-7
99 99
-9
43 43
-11
-72 -72
-13
55 55
-15
0 0
-...

Test 32

Verdict: WRONG ANSWER

173
-95 -95
171
28 28
169
-89 -89
167
79 -9

Test 33

Verdict: WRONG ANSWER

181
78 78
179
-85 -9

Test 34

Verdict: WRONG ANSWER

7
73 73
5
-79 -79
3
50 50
1
38 38
-1
-38 -38
-3
-50 -50
-5
79 79
-7
-73 -73
-9
25 25
-11
1...

Test 35

Verdict: ACCEPTED

175
-52 -52
173
-47 63

Test 36

Verdict: WRONG ANSWER

153
81 81
151
74 74
149
-17 -17
147
35 35
145
58 58
143
92 92
141
32 32
139
73 73
137
-15...

Test 37

Verdict: ACCEPTED

36
-99 -99
34
71 2

Test 38

Verdict: WRONG ANSWER

83
-73 -73
81
-88 -88
79
87 87
77
22 22
75
-65 -65
73
15 15
71
-20 -20
69
98 98
67
-57 -57...

Test 39

Verdict: ACCEPTED

89
-77 -77
87
35 -93

Test 40

Verdict: WRONG ANSWER

181
57 57
179
45 45
177
-78 -78
175
13 13
173
-10 -10
171
37 37
169
4 4
167
38 38
165
65 6...

Test 41

Verdict: WRONG ANSWER

399
-132 -132
397
-36 -36
395
77 77
393
100 100
391
-123 -123
389
25 25
387
-199 -199
385...

Test 42

Verdict: WRONG ANSWER

399
79 79
397
-150 -150
395
137 -164

Test 43

Verdict: WRONG ANSWER

5
23 23
3
156 156
1
-184 -184
-1
184 184
-3
-156 -156
-5
-23 -23
-7
61 61
-9
-158 -109

Test 44

Verdict: WRONG ANSWER

11
16 16
9
83 83
7
-42 -42
5
53 53
3
-139 -139
1
192 192
-1
-192 -192
-3
139 139
-5
-53 -5...

Test 45

Verdict: ACCEPTED

175
61 61
173
-195 -8

Test 46

Verdict: WRONG ANSWER

209
31 31
207
116 116
205
-58 -58
203
79 79
201
78 78
199
28 28
197
91 91
195
-77 -77
193...

Test 47

Verdict: ACCEPTED

193
-30 -30
191
-110 -175

Test 48

Verdict: WRONG ANSWER

83
-147 -147
81
-130 -130
79
85 85
77
-139 -139
75
175 175
73
-40 -40
71
-199 -199
69
48 4...

Test 49

Verdict: ACCEPTED

308
-51 -51
306
186 71

Test 50

Verdict: WRONG ANSWER

355
-100 -100
353
-181 -181
351
81 81
349
-95 -95
347
186 186
345
113 113
343
-128 -128
34...

Test 51

Verdict: WRONG ANSWER

17
-116 -116
15
814 814
13
547 547
11
-909 -909
9
709 709
7
-272 -272
5
-945 -945
3
-696 -...

Test 52

Verdict: WRONG ANSWER

1961
585 585
1959
753 753
1957
-866 160

Test 53

Verdict: WRONG ANSWER

1981
246 246
1979
-997 -997
1977
-429 -771

Test 54

Verdict: WRONG ANSWER

17
-144 -144
15
980 980
13
-404 -404
11
443 443
9
880 880
7
-427 -427
5
639 639
3
418 418...

Test 55

Verdict: ACCEPTED

887
636 636
885
312 760

Test 56

Verdict: WRONG ANSWER

825
-615 -615
823
376 376
821
748 748
819
-716 -716
817
-581 -581
815
435 435
813
32 32
81...

Test 57

Verdict: ACCEPTED

1845
533 533
1843
-328 375

Test 58

Verdict: WRONG ANSWER

1781
-230 -230
1779
-854 -854
1777
814 814
1775
804 804
1773
-664 -664
1771
353 353
1769
4...

Test 59

Verdict: ACCEPTED

106
-24 -24
104
823 796

Test 60

Verdict: WRONG ANSWER

1369
377 377
1367
152 152
1365
-124 -124
1363
297 297
1361
-621 -621
1359
150 150
1357
-55...

Test 61

Verdict: WRONG ANSWER

199983
2481 2481
199981
97935 97935
199979
75559 75559
199977
-55357 -55357
199975
-61955...

Test 62

Verdict: WRONG ANSWER

27
-48237 -48237
25
-24423 -24423
23
51979 51979
21
7302 7302
19
55102 55102
17
-6194 -619...

Test 63

Verdict: WRONG ANSWER

199993
74970 74970
199991
50836 50836
199989
90458 90458
199987
-64741 -64741
199985
-7834...

Test 64

Verdict: WRONG ANSWER

3
-62001 -62001
1
67631 67631
-1
-67631 -67631
-3
62001 62001
-5
87476 87476
-7
-78844 -78...

Test 65

Verdict: ACCEPTED

92431
-69624 -69624
92429
37138 -79175