QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #869100 | #9727. Barkley III | Nana7 | TL | 1903ms | 62644kb | C++20 | 3.1kb | 2025-01-24 23:04:15 | 2025-01-24 23:04:17 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define int long long
#define lson (k<<1)
#define rson (k<<1|1)
#define mid (l+r>>1)
#define int long long
#define I inline
using namespace std;
const long long M = (1ll<<63)-1;
const int N = 1000100;
struct node {
int tag,sum,msk;
}tr[N<<2];
int n,q,a[N],pw[64];
I void acc(int l,int r,int k,int v) {
tr[k].sum&=v;
if(tr[k].tag==-1) tr[k].tag=v;
else tr[k].tag&=v;
if(l==r) tr[k].msk=M-tr[k].sum;
else tr[k].msk&=v;
}
I void pushdown(int l,int r,int k) {
if(tr[k].tag==-1) return;
acc(l,mid,lson,tr[k].tag);
acc(mid+1,r,rson,tr[k].tag);
tr[k].tag=-1;
}
I void update(int k) {
tr[k].sum=tr[lson].sum&tr[rson].sum;
tr[k].msk=(tr[lson].msk&tr[rson].sum)|(tr[rson].msk&tr[lson].sum);
}
void build(int l,int r,int k) {
tr[k].tag=-1;
if(l==r) {
tr[k].sum=a[l];
tr[k].msk=M-a[l];
return ;
}
build(l,mid,lson);
build(mid+1,r,rson);
update(k);
}
void change(int l,int r,int ps,int v,int k) {
if(l==r) {
tr[k].sum=v;
tr[k].tag=v;
tr[k].msk=M-v;
return ;
}
pushdown(l,r,k);
if(ps<=mid) change(l,mid,ps,v,lson);
else change(mid+1,r,ps,v,rson);
update(k);
}
void cover(int l,int r,int nl,int nr,int v,int k) {
if(l>=nl&&r<=nr) {
acc(l,r,k,v);
return ;
}
pushdown(l,r,k);
if(nl<=mid) cover(l,mid,nl,nr,v,lson);
if(nr>mid) cover(mid+1,r,nl,nr,v,rson);
update(k);
}
node query(int l,int r,int nl,int nr,int k) {
if(l>=nl&&r<=nr) {
return tr[k];
}
pushdown(l,r,k);
if(nl<=mid&&nr>mid) {
node n1=query(l,mid,nl,nr,lson),n2=query(mid+1,r,nl,nr,rson);
node ret; ret.sum=n1.sum&n2.sum; ret.msk=(n1.sum&n2.msk)|(n1.msk&n2.sum);
return ret;
}
else if(nl<=mid) return query(l,mid,nl,nr,lson);
else if(nr>mid) return query(mid+1,r,nl,nr,rson);
}
int findps(int l,int r,int lpos,int k,int v) {
if(tr[k].sum&v) return 0;
if(l==r) return l;
pushdown(l,r,k);
if(l>=lpos) {
if(tr[lson].sum&v) return findps(mid+1,r,lpos,rson,v);
else return findps(l,mid,lpos,lson,v);
} else if(mid<lpos) {
return findps(mid+1,r,lpos,rson,v);
} else {
int mk=findps(l,mid,lpos,lson,v);
if(mk) return mk;
else return findps(mid+1,r,lpos,rson,v);
}
}
I void solve() {
cin>>n>>q;
for(int i=1;i<=n;++i) cin>>a[i];
build(1,n,1);
for(int i=1;i<=q;++i) {
int o; cin>>o;
if(o==1) {
int l,r,x; cin>>l>>r>>x;
cover(1,n,l,r,x,1);
} else if(o==2) {
int s,x; cin>>s>>x;
change(1,n,s,x,1);
} else {
int l,r; cin>>l>>r;
if(l==r) {
cout<<0<<endl;
continue;
}
auto [tag,sum,msk]=query(1,n,l,r,1);
if(!msk) {
cout<<sum<<endl;
} else {
for(int i=62;i>=0;--i) {
if(msk&pw[i]){
msk&=pw[i];
break;
}
}
int ps=findps(1,n,l,1,msk),ans=M;
if(ps-1>=l) ans&=query(1,n,l,ps-1,1).sum;
if(ps+1<=r) ans&=query(1,n,ps+1,r,1).sum;
cout<<ans<<endl;
}
}
}
}
signed main()
{
//cout<<M<<endl;
{
pw[0]=1;
for(int i=1;i<=63;++i) pw[i]=pw[i-1]<<1;
}
solve();
}
/*
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
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 5652kb
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: 0ms
memory: 5704kb
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: 0ms
memory: 5708kb
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: 2ms
memory: 5708kb
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: 142ms
memory: 12608kb
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: 1811ms
memory: 61224kb
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: 1794ms
memory: 60732kb
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: 1826ms
memory: 61132kb
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: 1842ms
memory: 62132kb
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: 5708kb
input:
2 2 3937866409909043622 2873041425983999763 2 2 3645842096674595914 2 1 5018240021376355677
output:
result:
ok 0 lines
Test #11:
score: 0
Accepted
time: 1800ms
memory: 60632kb
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: 1842ms
memory: 62036kb
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: 1800ms
memory: 61160kb
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: 1829ms
memory: 61764kb
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: 1820ms
memory: 61048kb
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: 1843ms
memory: 62420kb
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: 1824ms
memory: 62644kb
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: 1903ms
memory: 60892kb
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...