This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
2
26
42
52
48
34
45
37
51
3
33
6
58
14
7
16
49
10
9
46
32
18
4
29
15
12
41
36
50
5
40
188
31
167
291
106
26
179
197
294
1
87
271
243
12
21
205
64
226
190
46
202
144
232
49
196
42
55
86
113
151
249
70
142
227
97
63
222
223
168
135
261
273
101
225
16
140
240
36
15
164
61
95
34
251
84
38
10
259
146
124
50
110
300
238
65
148
129
237
211
112
96
287
277
263
233
57
184
173
206
125
269
82
187
239
103
219
192
44
39
163
27
172
257
255
288
117
213
29
156
220
161
165
83
109
268
297
210
116
48
153
298
247
127
248
174
111
270
169
159
132
274
279
272
72
50
177
74
237
65
202
208
163
170
8
236
20
213
135
215
244
11
245
25
195
147
206
230
81
9
246
111
107
70
56
143
239
198
242
140
40
201
4
204
164
5
98
180
103
100
193
12
212
51
71
109
221
191
87
207
141
63
161
124
166
248
130
7
43
142
101
59
78
174
27
189
134
46
154
185
105
137
214
190
197
156
19
89
16
68
171
155
123
48
41
184
57
118
243
13
223
133
77
194
203
188
24
182
38
199
144
153
158
173
82
94
6
62
88
240
15
227
54
129
192
72
95
139
149
44
165
157
151
131
205
220
120
113
58
55
200
178
32
80
73
152
127
26
222
106
31
226
186
69
85
235
181
67
64
86
28
216
66
23
2
232
29
136
1
39
211
168
229
126
108
18
238
228
121
224
93
150
146
42
112
97
209
45
119
183
128
160
52
176
225
34
90
117
99
169
167
10
79
122
145
114
22
115
250
233
249
110
61
96
148
104
219
234
37
217
3
53
172
33
102
175
92
218
179
76
17
196
138
125
30
14
36
84
83
35
132
187
21
247
60
231
241
49
116
75
162
47
210
159
91
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