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401 ntduong11 32 4
402 VuKhacMinh 32 2
403 nbkhanh06 31 4
404 nguyendanghau 31 3
404 tqson09 31 3
404 htkhang09 31 3
404 thanhbinh13 31 3
404 nguthuattoan123 31 3
404 nntruong08 31 3

include <bits/stdc++.h>

using namespace std; int a; int main() { freopen("nhandoi.inp","r",stdin); freopen("nhandoi.out","w",stdout); cin>>a; cout<<2*a; return 0;

}
404 lmkhoi06 31 3
404 dpan08 31 3
404 nvnghia10 31 3
404 PTDUONG09 - (DUONG) 31 3
404 tnkhang09 31 3
404 deputyItk16 31 3
404 damotphat 31 3
404 sunrise 31 2
404 lephuc 31 2
404 teststealer 31 2
404 abcd 31 2
404 Bui_Quoc_Cuong 31 2
404 ma 31 2
404 HoBaoQuan 31 2
404 flo 31 2
404 deptrai2k7 31 1
404 andanhITK21 31 1
404 LeNguyenGiaHuy𓅚 31 1

  • Hello, I'm Gia Huy and no problem can make it difficult for me! As always: "No problem" and "Easy as pie"

428 danht175 31 3
429 bdtsi09 30 4
429 hbnguyen09 30 4
431 dvkhuy08 30 4
432 NickphuSieuJoestar117 30 3
433 nbdbinhnh 30 4
434 LH 30 3
435 Giang_ITK22 - (nguyenlamgiang) 30 3
436 sirseven 28 2
437 Phandobanhut 28 2
438 sindola 28 3
439 nbdbinhnt 28 3
439 justloli 28 2
441 ntp_2006 - (Nguyễn Tiểu Phụng) 27 3
442 Who_you_knows_Who 27 5
442 1313 tnvu 27 3

richa raucha tuoi tom quang hai is the goat
442 hbhhoang10 27 3
442 bagiabanram 27 3
442 LPAQ1906 27 3
442 tsnghia10 27 3
442 bdgbao 27 2
442 1242 fanhuynguocxelu 26 2
442 Silver_V 26 2
442 ttcoder1302 26 2
442 tienthanh2007 26 2
442 A_S_D 26 2
442 flechilavt 26 2
442 2k10_haphuong 26 2
456 ltut0613 - (Lê Văn Lộc) 26 4
457 Hinata - (le hoang cong quoc) 26 4

Flyyy
457 seee 26 1
457 QioCas 26 1
457 SussyDaddy 26 1
457 retardlord 26 1
457 NeoWamiITB 26 1
457 TLE_god 26 1
464 gacha 25 3
465 tcttu08 25 3
466 nakiet09 25 3
467 ntbyen09 24 4
468 nxkhoapbp 24 3
469 giakhiemitk20 - (Trần Lê Gia Khiêm) 23 3
470 853 nmhuan 22 3
471 zipdang04 22 4
471 gnud_gnaoh 22 4
471 thankhoi98 22 4
471 Cnatsingon2022 22 4
475 tahn_gnauq_mal 22 2
476 vudothi 22 3
476 1264 nthung 22 3
478 1314 vanhthanhthien 22 3

Vanh
479 thiknhokvip2 22 2
479 POT 22 2

<3 TCK <3
479 Vinhzn08 22 2
479 PainGoat 21 2

.
479 1264 ttmkhue 21 2
479 ntlinh 21 2
479 nbthu08 21 2
479 pgbao08 21 2
479 d7rr 21 2
479 txnguyen08 21 2
479 pmquan09 21 2
479 ltynhi09 21 2
479 Binh_ITK22 - (huynh xuan binh) 21 2

mượn acc xíu ahihi :33 <3 ai mượn acc a v??
479 quocdung 21 2
479 httri07 21 2
479 Phu_Phuc1 21 2
479 tthtung07 21 2
479 vtnhan07 21 2
479 htan11 21 2
479 Tilly 21 2
479 nhriitk23 21 2
479 NHRI085 21 2