This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
45
3
2
15
24
30
28
10
53
7
22
27
17
8
38
1
18
25
57
36
49
42
6
51
14
46
41
33
32
23
215
131
285
172
160
124
50
68
171
214
254
197
246
164
299
264
144
264
249
131
232
287
200
155
138
71
233
35
126
295
165
57
240
244
141
156
280
173
279
170
156
279
49
98
99
39
285
200
262
6
34
186
212
202
295
293
28
130
147
132
93
81
207
226
181
192
58
144
245
255
296
239
94
163
191
278
224
225
114
228
211
282
185
228
146
8
9
13
112
56
199
18
136
25
55
143
24
265
134
298
191
233
2
231
271
225
136
196
186
90
134
293
182
268
258
250
266
196
74
282
168
211
249
187
173
228
29
177
138
241
186
40
54
18
187
220
92
236
123
98
101
70
13
148
205
239
81
45
110
167
203
102
37
161
50
25
108
147
214
44
209
64
153
9
63
22
156
48
170
114
51
116
234
118
155
229
127
52
19
218
120
28
200
231
83
32
173
136
65
237
105
176
190
249
144
74
80
140
124
60
90
15
78
106
91
246
122
62
46
26
24
42
7
165
174
115
240
76
33
180
8
157
38
130
139
232
175
213
142
223
129
20
73
93
207
84
68
17
31
6
184
235
30
224
47
133
27
244
226
75
199
171
85
135
197
217
99
61
238
210
121
86
247
221
159
189
132
143
149
69
4
216
126
87
2
137
188
192
10
233
111
56
211
131
103
119
215
113
219
12
162
21
95
66
166
178
67
109
141
227
134
55
185
183
222
152
160
164
208
11
151
58
179
202
100
204
128
146
72
125
112
41
158
230
1
77
248
242
168
36
39
96
88
191
82
206
89
5
97
181
49
79
225
250
14
53
212
201
196
94
35
59
245
107
172
57
43
195
163
145
169
150
194
3
243
16
182
71
154
34
117
23
104
193
198
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