QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #811742 | #9727. Barkley III | Proaes | TL | 1886ms | 77244kb | C++20 | 2.6kb | 2024-12-13 00:20:19 | 2024-12-13 00:20:25 |
Judging History
answer
#include<iostream>
#include<vector>
#include<algorithm>
#include<iterator>
#include<set>
using std::cin,std::cout;
using ull=unsigned long long;
int n,q,book[4000010];
ull a[1000010],s[4000010],t[4000010],tag[4000010];
void pushup(int x,int ls,int rs){
s[x]=s[ls]&s[rs],t[x]=(t[ls]&s[rs])|(t[rs]&s[ls]);
}
void addtag(int x,ull v){
tag[x]&=v,s[x]&=v;
if(!book[x]) t[x]&=v;
}
void pushdown(int x,int ls,int rs){
if(tag[x]!=~0ull) addtag(ls,tag[x]),addtag(rs,tag[x]),tag[x]=~0ull;
}
void build(int x=1,int l=1,int r=n){
tag[x]=~0ull;
if(l==r){
book[x]=1;
s[x]=a[l],t[x]=~0ull;
return;
}
int mid=(l+r)>>1,ls=x<<1,rs=x<<1|1;
build(ls,l,mid),build(rs,mid+1,r);
pushup(x,ls,rs);
}
void update(int p,ull v,int x=1,int l=1,int r=n){
if(l==r) return s[x]=v,void();
int mid=(l+r)>>1,ls=x<<1,rs=x<<1|1;
pushdown(x,ls,rs);
if(p<=mid) update(p,v,ls,l,mid);
else update(p,v,rs,mid+1,r);
pushup(x,ls,rs);
}
void upd(int pl,int pr,ull v,int x=1,int l=1,int r=n){
if(l==pl&&r==pr) return addtag(x,v);
int mid=(l+r)>>1,ls=x<<1,rs=x<<1|1;
pushdown(x,ls,rs);
if(pr<=mid) upd(pl,pr,v,ls,l,mid);
else if(pl>mid) upd(pl,pr,v,rs,mid+1,r);
else upd(pl,mid,v,ls,l,mid),upd(mid+1,pr,v,rs,mid+1,r);
pushup(x,ls,rs);
}
std::pair<ull,ull> query(int pl,int pr,int x=1,int l=1,int r=n){
if(l==pl&&r==pr) return std::pair(s[x],t[x]);
int mid=(l+r)>>1,ls=x<<1,rs=x<<1|1;
pushdown(x,ls,rs);
if(pr<=mid) return query(pl,pr,ls,l,mid);
else if(pl>mid) return query(pl,pr,rs,mid+1,r);
else{
auto [s1,t1]=query(pl,mid,ls,l,mid);
auto [s2,t2]=query(mid+1,pr,rs,mid+1,r);
return std::pair(s1&s2,(t1&s2)|(t2&s1));
}
}
int get(int pl,int pr,int w,int x=1,int l=1,int r=n){
if(s[x]>>w&1) return 0;
if(l==r) return l;
int mid=(l+r)>>1,ls=x<<1,rs=x<<1|1;
pushdown(x,ls,rs);
if(pr<=mid) return get(pl,pr,w,ls,l,mid);
else if(pl>mid) return get(pl,pr,w,rs,mid+1,r);
else{
int u=get(pl,mid,w,ls,l,mid);
if(u) return u;
return get(mid+1,pr,w,rs,mid+1,r);
}
}
void solve(){
cin>>n>>q;
for(int i=1;i<=n;i++) cin>>a[i];
build();
while(q--){
int op;
cin>>op;
if(op==1){
int l,r;
ull x;
cin>>l>>r>>x;
upd(l,r,x);
}else if(op==2){
int p;
ull x;
cin>>p>>x;
update(p,x);
}else{
int l,r;
cin>>l>>r;
auto [s,t]=query(l,r);
if(s==t) cout<<s<<'\n';
else{
for(int i=63;~i;i--) if((t>>i&1)&&!(s>>i&1)){
int u=get(l,r,i);
ull ans=~0ull;
if(u!=l) ans&=query(l,u-1).first;
if(u!=r) ans&=query(u+1,r).first;
cout<<ans<<'\n';
break;
}
}
}
}
}
int main(){
solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 11824kb
input:
5 9 7 7 7 6 7 3 1 5 2 1 3 3 1 5 3 1 3 1 1 2 3 3 1 3 2 2 8 3 1 3 3 1 2
output:
7 6 7 3 3 8
result:
ok 6 lines
Test #2:
score: 0
Accepted
time: 1ms
memory: 11816kb
input:
10 10 6760061359215711796 1568091718842717482 1568091718842717482 1568091718842717482 5232472783634052627 8795942500783873690 1568091718842717482 1568091718842717482 1568091718842717482 1568091718842717482 1 3 5 7587422031989082829 3 6 10 1 7 8 5197616143400216932 2 4 2518604563805514908 2 2 4533959...
output:
1568091718842717482 35184908959744 176025477579040 8795942500783873690
result:
ok 4 lines
Test #3:
score: 0
Accepted
time: 2ms
memory: 11824kb
input:
100 100 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 625967318191814868 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072...
output:
576531121047601152 1 576460752303423488 4263579105072360993 1306043896232411137 4263579105072360993 576531121047601152 633397148123136 0 1153488865559840256 1152922054496880128 1730020640668059136 3533641810948498945 67108864 1730020640668059136 0 633397148123136 1729382296723653632 0 17300206406680...
result:
ok 78 lines
Test #4:
score: 0
Accepted
time: 0ms
memory: 11780kb
input:
1000 1000 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3639580211161047627 3368486440884437410 3368486440884437410 3368486440...
output:
3368486440884437410 3368486440884437410 3368486440884437410 2251799981457408 0 0 3368486440884437410 0 3326828075601101216 592509842556584322 0 0 0 0 0 0 37154696925806592 0 0 0 3368486440884437410 0 0 3368486440884437410 0 578998425140330496 0 0 134217728 0 3368486440884437410 2306405959167115264 0...
result:
ok 732 lines
Test #5:
score: 0
Accepted
time: 148ms
memory: 24020kb
input:
100000 100000 4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...
output:
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 4613942216556019776 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 ...
result:
ok 75105 lines
Test #6:
score: 0
Accepted
time: 1821ms
memory: 74852kb
input:
1000000 1000000 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485...
output:
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 8796093022208 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 576460754450907136 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...
result:
ok 749866 lines
Test #7:
score: 0
Accepted
time: 1886ms
memory: 75296kb
input:
1000000 1000000 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 815888006180307319 6478641409915854014 6478641409915854014 37784...
output:
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 0 0 0 0 ...
result:
ok 749822 lines
Test #8:
score: 0
Accepted
time: 1886ms
memory: 74808kb
input:
1000000 1000000 8129239286682760854 3981028880940170401 2535635990161413927 8316479514668652599 5147316903112543089 4630570098268037408 8505388156841465368 2203883581249948495 581610100009626881 5079268521394939 1476469952815397946 4914699404295060276 4440084747042452220 2702894635900623841 90540586...
output:
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 0 0 0 0 ...
result:
ok 749812 lines
Test #9:
score: 0
Accepted
time: 1843ms
memory: 74592kb
input:
1000000 1000000 7320373167365396487 7320373167365396487 937526916087788458 7320373167365396487 7320373167365396487 7320373167365396487 6758767667984378025 7320373167365396487 7320373167365396487 7320373167365396487 5687396935769483606 1467370155631201061 3556475128226340387 2212274051825085385 77978...
output:
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 0 0 0 0 ...
result:
ok 748638 lines
Test #10:
score: 0
Accepted
time: 0ms
memory: 11820kb
input:
2 2 3937866409909043622 2873041425983999763 2 2 3645842096674595914 2 1 5018240021376355677
output:
result:
ok 0 lines
Test #11:
score: 0
Accepted
time: 1885ms
memory: 74820kb
input:
1000000 1000000 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900...
output:
4900813446099088166 4899930503817200418 4900813446099088166 4899916948900413730 4899916948900413730 4899930503817200418 4899930503817200418 4899930503817200418 4899930503817200418 4900813446099088166 288230380446679040 288230380446679040 4899930503817200418 4899930503817200418 0 768 768 288230724044...
result:
ok 748697 lines
Test #12:
score: 0
Accepted
time: 1859ms
memory: 76464kb
input:
1000000 1000000 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896...
output:
4896682234503638342 4896682234503638342 4896682234503638342 82333682484117506 4896682234503638342 82333682484117506 9150188513918978 9150188513918978 4896682234503638342 4896682234503638342 9150188513918978 4896682234503638342 9150188513918978 4896682234503638342 4896682234503638342 9150188513918978...
result:
ok 748737 lines
Test #13:
score: 0
Accepted
time: 1757ms
memory: 76276kb
input:
1000000 1000000 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828...
output:
5828086749355423563 8192 0 0 1152921504793493761 0 0 0 134217728 5828086749355423563 4647719230811407937 0 0 0 0 4647719230811407937 4611686018427396096 0 0 4415226380288 0 0 0 0 4665729214006427657 0 0 4665729213955833856 0 4665733612138661120 0 0 4611686018429485056 4666015104295802624 0 0 0 0 0 4...
result:
ok 749804 lines
Test #14:
score: 0
Accepted
time: 1815ms
memory: 75820kb
input:
1000000 1000000 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970...
output:
18014398510006272 1970703737173261435 1970703737173261435 18014398510006272 1170935903116331008 1170935903116331008 1242993501449496576 72057598332903424 72127962782629888 72057594037927936 72057598333165568 70405251923968 0 0 0 0 0 0 0 673367418922088530 72127962782892032 18014398509481984 0 704052...
result:
ok 749806 lines
Test #15:
score: 0
Accepted
time: 1840ms
memory: 75700kb
input:
1000000 1000000 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268...
output:
1191203210145169410 0 0 0 0 0 0 0 8589934592 705069918064678 704786953404416 0 0 1268538845505400998 1268538845505400998 4503633987117056 8589934592 0 633318697730048 2251804108783616 0 0 0 0 4503599627374592 0 0 0 0 704791248371712 1099511627776 0 0 0 1268538845505400998 0 0 633318731153408 1268538...
result:
ok 749818 lines
Test #16:
score: 0
Accepted
time: 1765ms
memory: 74520kb
input:
1000000 1000000 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796...
output:
0 0 0 0 0 0 0 0 0 0 4612249037637189632 0 0 0 0 0 0 144115189706063880 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8219350795484238412 0 0 0 536870912 0 0 0 0 0 0 8214847195317895748 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 144115188092633600 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 ...
result:
ok 749921 lines
Test #17:
score: 0
Accepted
time: 1861ms
memory: 77244kb
input:
1000000 1000000 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 324259173170675712 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 288231492843216896 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 144115188075864064 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...
result:
ok 749798 lines
Test #18:
score: 0
Accepted
time: 1778ms
memory: 77200kb
input:
1000000 1000000 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451...
output:
504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 292733989738811392 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866...
result:
ok 332866 lines
Test #19:
score: -100
Time Limit Exceeded
input:
1000000 1000000 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984...