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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #292138 | #5830. 树 | for_to | 0 | 3961ms | 256800kb | C++14 | 1.4kb | 2023-12-27 19:34:14 | 2023-12-27 19:34:15 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fi first
#define se second
#define N 1000005
using namespace std;
int n,q;
int a[N],v[N];
int sum[N],f[N][22];
vector <pair <int,int> > g[N];
int ans[N];
signed main(){
cin.tie(0); ios::sync_with_stdio(false);
cin>>n;
for(int i=1;i<=n;i++) cin>>v[i];
for(int i=2,p;i<=n;i++) cin>>p;
cin>>q;
for(int i=1,x,k;i<=q;i++){
cin>>x>>k;
g[x].pb(make_pair(k,i));
}
for(int i=1;i<=n;i++) sort(g[i].begin(),g[i].end());
// 0101
// 00110011
// 00001111
for(int k=0;k<=20;k++){
for(int i=1;i<=n;i++) a[i]=(v[i]>>k)&1ll,sum[i]=sum[i-1]+a[i];
for(int i=1;i+(1ll<<k)-1<=n;i++) f[i][0]=sum[i+(1ll<<k)-1]-sum[i-1];
for(int i=1;(1ll<<(i+k))<=n;i++)
for(int j=1;j+(1ll<<(i+k))-1<=n;j++){
if(i==1) f[j][i]=f[j][i-1]+((1ll<<k)-f[j+(1ll<<k)][i-1]);
else f[j][i]=f[j][i-1]+f[j+(1ll<<(i+k-1))][i-1];
}
for(int l=1;l<=n;l++){
for(int i=0;i<g[l].size();i++){
int r=l+g[l][i].fi;
int x=l,res=0;
bool fl=0;
for(int j=20;j>=0;j--)
if(x+(1ll<<(j+k))-1<=r){
fl^=((1ll<<j)&1ll);
res+=f[x][j];
x+=(1ll<<(j+k));
}
if(x<=r){
int len=r-x+1;
if(!fl) res+=(sum[r]-sum[x-1]);
else res+=(len-(sum[r]-sum[x-1]));
}
ans[g[l][i].se]+=(res*(1ll<<k));
}
}
}
for(int i=1;i<=q;i++) cout<<ans[i]<<endl;
return 0;
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 12ms
memory: 32460kb
input:
2000 946347867 341162491 202762650 295215762 254064439 66267204 693162580 357612557 492940637 939526638 59775103 374919339 144042807 861369313 651043728 999024805 439554916 167782038 597475252 56704409 69846137 22185655 79439847 769194737 145071391 226046618 915359433 392527325 84982946 54584098 827...
output:
34490006 1955483 2438494 277992560 81107361 1327491 2036726 2703583 7443348 46814438 2807015 3760502 46862657 2950044 110100002 78284971 122583163 2005745 129185177 3394689 2763286 22426555 1390384 103520062 1230079 689114 2504087 528001 44756302 1719946 7106398 2378266 4319281 5704721 1601347 13729...
result:
wrong answer 1st numbers differ - expected: '31727996563', found: '34490006'
Test #2:
score: 0
Wrong Answer
time: 184ms
memory: 55176kb
input:
99999 792064428 473106195 799314986 65440734 948726345 442414256 280245405 873012700 466192412 899092866 283555341 657824017 963883713 793944180 767444438 105576842 542107696 580140098 65321660 381184238 584604194 397414881 861590124 309323011 217641157 120832524 303744205 961590116 110259426 380351...
output:
5639236 90662452 832321 2968782 1779356 2242772656 4526344467 2211121 3483242501 3617007 2621999 2957355 2701188 1570417 2941203209 9909838915 2650145 2967644 1340178983 5774180042 3142071 2869383 1322098665 933239 1992504640 4608356 5529189 2017127 1629149 1972605 199487586 2135961 1813968 71214769...
result:
wrong answer 1st numbers differ - expected: '2509771019', found: '5639236'
Test #3:
score: 0
Time Limit Exceeded
input:
1000000 947727010 179844140 923847675 171881267 5552129 974443359 989307850 869400987 126992154 527448411 141137718 136124474 917813105 392020809 79012342 473860575 969007624 833563354 90169336 878445705 84352622 403307122 733751738 670851448 942399068 731541999 101293644 545785337 964751520 9168003...
output:
result:
Test #4:
score: 0
Time Limit Exceeded
input:
1000000 264862971 751386013 921867736 711577153 262726588 565608444 975324815 440219681 107888226 928241413 729126923 283912914 86248857 896446999 12839598 651796991 139813366 105131395 341646170 839485925 939265720 844548518 102280410 457829889 8602879 737140565 17206920 974175632 535833885 8373832...
output:
result:
Test #5:
score: 0
Wrong Answer
time: 3961ms
memory: 256800kb
input:
1000000 978606419 773027389 111265179 979476504 280718851 476857501 751854950 579263969 848569548 781051974 31782627 533831186 812822170 111553645 297770650 331144396 676977983 2236128 258203325 75591120 676466973 60056446 494411414 286185093 92474576 173276071 535648669 87210101 355790411 880267291...
output:
1614720 2125272 2338455 17797373 12391381 1258965 9889602 5643738 2338776 2180044 1597256 3915291 14188129 859610 1911352 2197932 4154365 4053263 4340235 24208351 7668326 7295208 2782580 19737635 2385758 1257579 4182270 1752173 1798556 6301662 2145168 13017909 877150 2267028 2985591 8326527 2967739 ...
result:
wrong answer 1st numbers differ - expected: '2258826661', found: '1614720'
Test #6:
score: 0
Runtime Error
input:
1000000 952470566 585754087 120174600 401525004 458588768 5487567 31210348 446333263 231409083 521960132 457721893 866842852 925207283 16805978 4706826 99640835 619272676 136536623 459247161 308807462 633687300 717271369 23906473 865522890 173799280 424309108 719410673 118906385 110627845 730629403 ...
output:
result:
Test #7:
score: 0
Runtime Error
input:
1000000 732367509 105027907 958920212 886798715 102486738 813075884 301085392 242303497 979657287 944859684 307768 438158233 561755409 740706505 791145209 283862713 828081846 771569552 59044985 600549571 191330226 438693570 36976319 810654215 220068818 771875421 740642902 839964155 206129566 2065543...
output:
result:
Test #8:
score: 0
Time Limit Exceeded
input:
1000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
result:
Test #9:
score: 0
Time Limit Exceeded
input:
1000000 465660691 982007525 816592310 377030959 572981469 679249520 86377999 709561525 940473306 35102782 886143915 792819787 903287397 264564177 857982095 91486434 217197704 123118964 383387342 820268798 497623987 255010796 607884194 848568529 38169627 197987657 421323589 664004905 485409127 696844...
output:
result:
Test #10:
score: 0
Time Limit Exceeded
input:
1000000 665830082 788228483 245541444 289601309 641764988 150723484 925214020 557415731 310210969 379707835 517820381 883917428 134445288 775557009 444476671 89856268 655841087 888410254 37788122 694551869 563331754 488108584 839551943 415095075 445425438 35452604 562044723 640544531 146258096 66852...