結果
| 問題 |
No.476 正しくない平均
|
| ユーザー |
 kinder
|
| 提出日時 | 2019-09-19 22:28:15 |
| 言語 | C++11（廃止可能性あり） (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 9,348 bytes |
| コンパイル時間 | 1,142 ms |
| コンパイル使用メモリ | 157,792 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-21 06:23:17 |
| 合計ジャッジ時間 | 2,026 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 26 |
ソースコード
/**
.JWpfffffffffffffffpfpSIzXWl .zz<` (+<_
.dHpfpfpfpfppppppppffpfk&._?TUXWI-(+lv!`
.dHHfffpfppppWHHHHHkppfpWUWk&-._dkZ==<` _
`.dHMppffffpfWMMHMMHH@HHHfn-JW0=_(Xfklv` .
..(JJJ... ` ``` .dHHMHpppppWM#HMHpWHMMHMHpfpWV!.uVTUWI!
` .JwXpppfppWH@HHmaJ.. `` ..+ggHHqMMMMMMHMMMMMMMMHppfppWHpffpk~.dk-.(XI`
.JdXppffffffffppWHMHHH@HHa.. ..+gMHHH@MMHkHHHHHMM@@@@MHHHMMHkppfffpfpWo._7UWWpk_ .` __
.uXpfffffpfffpffffpppHM@H@HHHHNgWMMMHHHHHHHbkWHHHMHHHHqHHMMH@HHkkWWWppfW=!?XA-.(UWk> ` .
.dffpfpffpffpffpfpppWWH@@HH@HHMMHWWHHbHHHMMHHHHHHHMMHHH@H@@HHqHHkbbpWkWHHko.(XUYCwwXfI ._~`
(dffpfffpffpffppfpWHg@@@@H@HMMbWH@HMHWH@MHHHH@M@MHHMHHHM@HkbbbbbkbbbbbppkXHHWp$ .dHHUWk_
J^~jWpffpffpfppWHgggg@@@MMMHHkHH@MHkH@HHH@@@HHHM@HMMHHHHHkbpppppbbpbpWWpbbWXHHk(dMNZzzk< `
Jk&dffpffpffppHHHpffpfpWHHHHH@HMHHHMH@MHMMH@MMpHbHHHbpbbbHHWbpWWpWW0WXwZWWWSrXMMmOWfffW{ .__-_ ` ` ` ` ` ` `
?7?7UWfpffffffffffffpWWMHH@H@HMHHHMbH@HHHbHbpppppbppppkWpkWHHkHkkbmXkbkWHHHHkwWMMHyvWppC`._~`
.... jfpfppffpffpfppWWMWHMH@MHWHWHpbpWHbppWKUpkXppXppWHWbbWWMHHH@HHHHbWHHHHMHHWWWMIjXpp} ._...
?TW2`JWY7WfpffpffpfWNMWHbHMMHWHppbKUbWqpKWRpkpppppppbpbWNHMHH@MHHMHMHMHHMHHHMHH@HHHkffW} .:(l>
.Z`.dWe.dffpfffppHHMWbbbbkHWbpUWpHdpHHpWHHppppbbbpkHMHMkHNHMHH@HHMHHHMHH@HHHHHMHMHHkpWl..XI=I ` ` ` ` ` ` `
jW>`(UY777?7WpfpWMNMbHpppbWH9XkAWpHpWMHppMHppbpWNMkbHHHH@NHHHMH@HMHH@HMH@HHNH@HHMH@HHkWs1====r`
jWo......(, ,fWHMMHH0dbWpWMWkppWppbW@MHbpMHHbHWWH@HH@MWWMHMWHHHH@HMHHH@@H@@HHMHHH@M@HgW0====lI
?WfVXUffW% .WM#HNNSktwXWHNHHpWHppHWH@MHpWHHNHMW@H@MHHMHbMH@HkTWMH@MHHH@H@H@HHMHHHHWMMHI=l==lqe.
(Wk-.dfr .HHMBMM9dkdbkWHHHHWHNWHHHH@HNppM@H@HMH@HH@@HHHbMHHNzvWM@@MWH@@H@H@MH@HMHbWMHRzOKXQH@Me.`
.` 7fppk(zH@HMmdHwHHpppHHbHHHH@@NH@@HHdWpWM@H@HH@@H@H@MHpbMHMNAWHMHM[WH@M@@@@HHHHNpbHMWkHHH@HHHHH,
` (WMMmzlllOVMKW@HbWW@@kMH@H@HNH@@@HvNppHH@H@@H@@@@@@HHHBHpHz<vWHWH.HHHH@@HMHHbHHpbHHMH@@H@MMHMMe
.(+<?WMH@H@@Hk#Wb@NHHHH@HMH@@H@MWH@@HvdWpWH@@H@@@@@@@@HWpRJHWZ:(dfyW_(WHWH@@HNbppMbbMHHHHHMHffppH@m.`
. .v?WH@9TMMNkbHH@@H@HHH@H@MHMWW@@@z&WppWH@@@@@@@@@@gWHV<zyR~`<HyW`.HWpNHHHMkbpWHpMkHHMMHffpfppWMH,`
`._-. ?HHgHHNkpHHH@@H@HW@@HMH@WdMMMD<<WppHH@@@@@gggmmHHW{,XD_` Oyf``zWVNHppMNbpWNbMHpHNHkpfffffpH@Hx
?(. 4MHHMbpWMH@HH@MpM@@MHMMbXH@b;;+HVWWHgmmmmqqqkkWX! WC(--(Z\``,WyHWfpMHHpbMbMHHpWNHWpfpffWUUWHl ` `
_.?1TMHMbpHH@H@HH@WH@@@HHHH=WHH+;>vWyWvWHWHkHWXWKWf /T(&W@HHma,.WyNVWWM@MbbgHMM@MHMNNpfk_(S(dmAA&.
.Oz1=z@MHpbHMH@@H@NW@NHHWWW2<4WR;>`?UZX(WZZWWuuuUu]`.XWM@H@HHHHHkyHVHH@HHHbHMHM@HHMHMNYTWVS_dH9HHWZVOI`
.4z=vMHNppkgHH@@M@HWMWHWdWS?_CZ<<``.?u0+vXuuuuuuu%.J1` dHH@HMMxMNHWHM@H@MbHM@MMH@HHMNe-. ` d@HHwzl=l>
.7J@@HHpWWMHH@HHMWWHWHSZX2<.OmgJ+-..un+-7uuuzzzI``_MMMMMMMMM$?NHWMM@@HMHMbMMH@H@HMWHfV4WWHB6<<(7Oz`
.HH@HNbbNWMH@MMHNfWHWWk?WgHHHHMMNc~ (O<-.7C77?! ` ?MMMMMKXV ,MWMHMM@@HMbbHN@MMHMMNMHsdV=(7lOO1.`
.WHH@HHHbWHbMHMWHHWyW?WZAdHHHHH#NMN- ``!__````````` ,WXI+uY ._JWH@MM@HHMbbWHHpbMMMHMMKz1....?==>
` `.ppH@HMHHbHbpMMMWHHyyh<?M#t.dMMMMMMD_`````````````......_~_((-VWB(wW@@HMHpWHbppbbHHMHHk, !?. _
`.XffpHHH@HNbHbWHMNfWHkZh<W]JMMMMMM#U] `.`````````.....~~~_<(_~(<1+-dWH@@MHbWMbppbbH@HHWHT&.`
(pfffpHH@HHNWNbHWMHVyWHXHdN_?MbMMM8V~............`.....~~~~~~~~~df7!OZW@MHXWNWWWpbMHHMHH;
dfpfffpkH@@H@HNbHWM@kWWMHWVM, ?7=<~-~...........``.........~.~._wl.<-yud@NbWNppWpbMHMWbHh
Z`(UYTWHHHHHMkMHHNM@@MNkWHNn_~::::~~~~~.....````````...........(OdH+(qH@HMbHNbpppbMMMNbpb<
` .>({.+(XUHMHbHNWMHHMM@@MHNkMNvi(<<<~~~......``````````````.``. (NfWWpWHHH@@bgMHkkHHrWbHbpbk.
`.<ZS.(f!dHHHpbHHHbWHM@@M@H@HHNc:<~~~~.....``````````````````..dWMKWWHyfHbHHb@gH@HMMb.Hbpppph
.W&Jl `.WWNbppbbbpppWMM@MMHfYVTo~~~.....``````.```` ~`````..dHM/MNyZWWppW@gHMHHH@MHM,.WkbpWW-..??<
``._` ?UW&+W-jWNbppppWWppMHHMMm^7:XWH,-.```````````````````` .dH@@HbJMHWbWW@#HHHH@@HMMMMb.,TV=`.J! (.
`._` -` ?TWWpWHHbWwkWWpbWNpHMN(ZXU$`_OG-.. ````````````` .JZtd0OOC7<+WkWHHMd9dWMMMHM8aggk:?- ,! :
~ .` .~ zvWHMMHbpppppbHHHpHgf-.2?<.Jwld@HHmA+J(--....zVttltOO<;;;;;+WHHHM6zVdHV!1d@M$`.Vr.( .-7^-:
~..`_-_`.I==zWHMNHHWbpbHMNbWH<-Jf .XmqkHHHHMHkzzzOtttttlvz1<;;;;:;:;;JMHM3=zdH% .uzvY4W&. , .!..Jd2
_<~ ~ jZ==zUHHMNHHM@HH@MMpn..WgmHHVWHfHWXTOZO<;;;;;;;;;;;;;;;:;;;:;+HUD==z0=: d@H: .JfV' { .WbpW,
`` (lzz<wM@HMNHmMH@HHMNWHHqHffVVWWVfI;;;;+1<;;;;;:;;;;;:;;;;:;;jv====lO==`.=v<JVV=`(AJ` 1U0?WW+
(WMH@MMHHHMH@HHNHHHKUUWkfffWR<<<;>;;;;;:;;;;:;;;:;;;;+J^ 1===l==> 1> .4Vo. .?XkkV=!` dpk;
` ,MbM@L?HkHH@@HMN9ZXbWHHHHHHH~`````__!<<<:;;;;:;;;+JUv` <====! +1Xk (4k, ,VOu&.-, dppkl
WbHkH.HNHHHMH@Mn-<vHN@HHMH#-```````````````` .J"~.^ .=v! (! ...+dWY^.= .! _jpppbWo `
-bbpb[dHMNHkvWMMh..1WHMMHMNa+-. ``````````.7!```,` ` ,ff!`.. .{ .zXzZCWpbpbWo.
WpppR,Y^ ?VHslZWN, ?MSWMMA, _?!~!!!.``.^``` ` Wt .Wl.WW>/ .wvrI??zUUWWUWI.....
` XpbVT@: _1vUAzlZn (r1OHzz71..````` ````./` ` ,V[ J(...JI7TI??>>1> _~+1OllzI
` ` ._... dY! (# .= ?=<1OOzz+.` <I=: _?-.``````,-. (WYTY7"! ,Ilz<! (>>><<<-.====zv1=
_ ` _ T`db ..dWk, <1. ??<11<-.(<> .~.`.WMHh, . (W .-. .kQao- (>;!`` (OzzwZi+zz
` .. i. .TVY^ .W\ d0?1-. .MHk&JdHHMHWN, r T' .f_ TV'(^ (<+<d<?Gc1+.```(wtw-`._?O
`_ .zO&. .. Jf ..-_?<<_- dMHNXWWHNHQkNyN, .Mn f[ .$.`.J!jZ`.?_(<_?+ ``(Wfkv` (
` ` `.v</~?7,.= XL..dY=?V_.&+ .#0QdU=<<~~~~~~jMh,d|.Wk&J.f\ <` .HkyVS,!`.(;:;<6-``?Y!(-. (
.7!Xo. <. .77= .V{ 7^ `XXZlv~~~~~~~~~~(MH@mbWr _?! .x. .H@Nyh.C7<(?A<;;;?..< wI1(X
` j9<- ..I. ., y) ..dXk. . dNv<~~~~~~~~~~~(MHH@MN[ JA, (>_?THMHM\ ```:;;;?4+<;;?-_ OZldW
(h.~!!!!?!. ` XndV^ V)Of% dHR_~~~~~:~~:~~(H@HHMM%.4UC.zv` (HB>` ..(;;;;;;;;;+o (Xudp
` ` `,bWx ../~`_-. ~ dr ..-. dHNh_~~:~~~~~~:?@HMfpW. .--v=1. .>>} `.;?&+<;;:;;:+k< zWUU
` ` ,bbHwzVZ{ ..?>.. Xk (k.dY=?4kd@Hpk-~~~~:~_((+dMNpfp[ ,J7zv1<.Jc-+l...(;;;1(;;;:;;v,I.JXOI=
`(pbOI11z>` .=zC-. .Wf! . zW@pffpojOZVOlll1_?Hffff..<_jXmggkK`,zC` (?1<;;;;:;++J (WWSvz<1
JpD(S;;;+-. ` ..._7&, ?U\.=dMWpfW0llllOwOll>~?4pff$(.(vUHH@M:.zd,` <;;:;;;:;<Z^ jS`?O-.`
` ` dbS(y<<<<+zO-..Y?1.. zVSJ. .1=dHHpf0<zllzlI?IOO:~~vpfppl (>jWHt.1=lz?!_<;;:;:;+V` .X$ _?
` ` dS<<d>```._(Z=7WQSOvG.` JZZUXuXkVHMWfI~~Olz(z_~?wc~~~?WpfWl .W0`(===v,```(;;;jCj> (Wr
.dC (dr`.> ?1..??n(4x=zOi.?C1?v!?C<zHNWI~~(IO_(>~~~>~~~~?WffWAdfSC.1====zI-.;:<<;+v dX%
` `.z~ j$ (;<.l(<- `..-Y1WVO>?7=<..+ .Wk>~~~(z>:j+:(c~~:~~?UfpffpW>(========lX++;;z` .ZzI
` ` ` (> (Jn.$;;jC;;;j>.-```(1G..... ?XWHHH<:~~~(1_(ZvXI~~~~:~(XfpfpS_+=========zWHkz! (I==_
<_(OXXWd<;;J;;;;v;;;<.!``,kz====+. ?WpW<~~:~~(<(wlO>~:~~~~~~OWpfS <==========zWf{ .Ol==_
.jI=zXWR;;j>;;;jC;:;Z_.<..r`(Gz==1- .4k<~~(1:~~_ztO<~~~:~~(jevWHk_<==========lZW: (I===+
`.C7COwXI;;;;;:+I;;;;$;;;;J---.4O===+. u+__+z:~~~jOt<(-_(u&++><WHMr(===========zX_ zl====_`
` ` ` `.v?&. !~<;;;;:;;;:;<;;;+>;;;;jSl===1- ?WIlv~:__(OO<XWCdS?7Uk&WH@b(===========ld{ wl===l1-
` ({ 1>-. (<1<;;;:;;;;;;:;;;;;+CXO===l=+.(1wz++XWodHHk+(XI(++<?7<WH_<l==========zX- jOl=====+-(
`({ .J+._ (-_!_(+<<;;;<+++>;;;+XI=====l1-jXWWWc<dWUI?UWWI?TC<~~:jW{.1l==========On. jOl=======
` `(l.dWT4WqbWVC- `(z<<<;;;;;;jSl=======1-v9<wWdW3zmo:?<<~~:(JgqHM}`(==========l=wn. (Oszl====
` ` .XV1C~ (1l> (- (O+;;;:;;<dZ=========1<1+yvU3<?WSz__(+gkH@@@@M{ .=============OW& ?4Az===
( (l_ i. ?z<;;;;jfk===========+_<~~~~~~jwXWHgggggg@@gr .==============zXn. _jwsz
( j; __. .1+;;jWpkl=======l===1u++J---+WqqqqmmgggHUVI. 1==============lOS- _TM
` ` `.. jI. ~.` (OxdHHkOl==========lOWmmmHkkWqkqqqmmH9C1+z_ <================zX< ``_
` ` ~` .OO: (- dMM@HZ=======l====lwVTWHqqkHW9Y776!_...(> (=================zG-
` +`?z- (Wo. (zH@Hkl============ll<._?TC~_....(_.-(++O_ 1=l===============zI. `
**/
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i=0;i<(int)(n);++i)
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll n, a; cin >> n >> a;
ll res = 0;
rep(i,n) {
ll b; cin >> b;
res += b;
}
cout << ((res+0.0)/(n+0.0) == a ? "YES" : "NO") << endl;
}