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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#112019 | #6533. Traveling in Cells | __stick | WA | 746ms | 31812kb | C++20 | 3.3kb | 2023-06-09 14:57:17 | 2023-06-09 14:57:19 |
Judging History
answer
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
template<typename T>
inline bool cmax(T&x,const T& y){return x<y?x=y,1:0;}
template<typename T>
inline bool cmin(T&x,const T& y){return y<x?x=y,1:0;}
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vector<int> > vii;
typedef unsigned long long ull;
#define sz(x) (int(x.size()))
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define eb emplace_back
#define em emplace
#define X first
#define Y second
const int mod=998244353;
inline void MOD(int&x){x-=mod,x+=x>>31&mod;}
inline void MOD(ll& x){x-=mod,x+=x>>63&mod;}
inline int add(int x,int y){MOD(x+=y);return x;}
inline int mul(int x,int y){return 1ll*x*y%mod;}
template<typename ... A>inline int mul(const int& x,const A&... p){return 1ll*x*mul(p...)%mod;}
inline ll ksm(ll a,ll p=mod-2){ll ans=1;for(;p;p>>=1,a=a*a%mod)if(p&1)ans=ans*a%mod;return ans;}
typedef long double LD;
const int MAXN=1e5+10;
int c[MAXN],a[MAXN];
int N;
struct BIT
{
ll t[MAXN];
inline void add(int x,int k){for(;x<=N;x+=x&-x)t[x]+=k;}
inline ll ask(int x){ll ans=0;for(;x;x-=x&-x)ans+=t[x];return ans;}
inline ll ask(int l,int r){return ask(r)-ask(l-1);}
}bt;
inline ll getid(ll x,ll y){return (x-1)*N+y;}
cc_hash_table<ll,int>t;
inline void add(int x,int y,int k)
{
for(;y<=N;y+=y&-y)t[getid(x,y)]+=k;
}
inline int ask(vi& ve,int y)
{
int ans=0;
for(;y;y-=y&-y)
{
for(auto&x:ve)ans+=t[getid(x,y)];
}
return ans;
}
int M;
inline int findl(vi& ve,int x)
{
int sum=ask(ve,x);
if(sum==x)return 1;
int tot=0,u=0;
for(int i=M;i;i>>=1)
{
int nxt=u|i;
int res=0;
for(auto&p:ve)
{
auto ii=t.find(getid(p,nxt));
if(ii!=t.end())res+=ii->second;
}
if(nxt<=x&&sum-(res+tot)!=x-nxt)u=nxt,tot+=res;
}
return u+2;
}
inline int findr(vi&ve,int x)
{
auto b=ask(ve,x);
int u=0,tot=0;
for(int i=M;i;i>>=1)
{
int nxt=u|i;
int res=0;
for(auto&p:ve)
{
auto ii=t.find(getid(p,nxt));
if(ii!=t.end())res+=ii->second;
}
if(nxt<x||(tot+res)-b==nxt-x)u=nxt,tot+=res;
}
return u;
}
inline void solve()
{
t.clear();
int n,m;cin>>n>>m;N=n;
for(int i=1;i<=n;i++)cin>>c[i];
for(int i=1;i<=n;i++)bt.t[i]=0;
for(int i=1;i<=n;i++)cin>>a[i],bt.add(i,a[i]),add(c[i],i,1);
M=1;while(M<=n)M<<=1;
while(m--)
{
int op,x,y;
cin>>op;
if(op==1)
{
cin>>x>>y;
add(c[x],x,-1);
add(c[x]=y,x,1);
}
else if(op==2)
{
cin>>x>>y;
bt.add(x,-a[x]);
bt.add(x,a[x]=y);
}
else
{
vi ve;cin>>x>>y;ve.resize(y);
for(auto&p:ve)cin>>p;
// cerr<<findl(ve,x)<<' '<<findr(ve,x)<<'\n';
cout<<bt.ask(findl(ve,x),findr(ve,x))<<'\n';
}
}
}
int main()
{
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);cout<<fixed<<setprecision(10);
int T;cin>>T;while(T--)solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 3464kb
input:
2 5 10 1 2 3 1 2 1 10 100 1000 10000 3 3 1 3 3 3 2 2 3 2 5 20000 2 3 200 3 3 2 1 3 3 3 3 1 2 3 1 3 4 2 1 100000 1 2 2 3 1 2 1 2 4 1 1 2 3 4 1000000 1000000 1000000 1000000 3 4 4 1 2 3 4
output:
100 110 1200 21211 100010 4000000
result:
ok 6 numbers
Test #2:
score: 0
Accepted
time: 319ms
memory: 3428kb
input:
20000 15 15 1 1 3 3 2 3 3 3 3 3 2 3 2 3 3 634593973 158136379 707704004 998369647 831633445 263092797 937841412 451774682 552617416 483763379 50360475 794662797 74247465 537217773 901809831 3 6 4 1 3 5 10 3 5 7 1 2 3 4 5 9 10 3 4 3 3 8 9 2 13 608033129 3 15 2 3 5 1 9 3 3 8 4 1 3 7 10 2 6 727472865 3...
output:
2689089686 8377825475 1706073651 1439027604 2689089686 792730352 8904867081 8904867081 8270273108 831633445 692051585 2782432626 697783016 883944422 184057757 287523250 184057757 696388752 184057757 1675459344 2667693025 2614711258 4006992373 1767091974 5348541057 5348541057 390631780 2290216252 942...
result:
ok 200062 numbers
Test #3:
score: 0
Accepted
time: 376ms
memory: 3476kb
input:
2000 150 150 8 3 8 8 8 6 8 4 2 7 6 8 8 5 8 7 7 8 5 6 8 8 6 8 8 8 8 7 8 6 6 8 8 8 6 2 3 4 8 8 7 8 5 8 2 6 8 7 8 8 6 8 6 8 3 8 8 8 8 4 7 8 7 3 7 6 7 5 5 8 6 8 8 6 3 8 6 7 6 8 8 7 4 8 6 7 8 7 7 7 7 8 8 8 8 2 5 2 8 8 6 7 6 3 8 8 7 8 8 8 6 6 8 6 6 7 5 8 8 8 7 8 7 7 6 8 8 8 8 8 8 6 5 7 5 5 8 7 8 7 7 7 6 5...
output:
4449391171 3290849667 852793841 5178673994 995994209 11431868919 4327723427 5071541023 3032743466 962345334 2997656427 4534278452 3851900075 3611231417 5071541023 1477584218 1299005818 1299005818 2145605244 854143763 886347565 2081234124 2333808475 2455955801 4179722063 2328504333 1473735464 4107685...
result:
ok 199987 numbers
Test #4:
score: 0
Accepted
time: 596ms
memory: 14916kb
input:
10 30000 30000 3 4 2 4 4 4 4 3 4 3 4 3 4 3 4 4 2 4 4 4 4 4 3 3 3 4 3 4 3 4 3 3 4 2 4 3 3 3 3 4 3 4 4 4 4 2 3 3 4 2 3 4 4 4 4 1 4 4 4 4 4 4 4 4 3 3 3 4 4 4 4 4 2 3 4 4 4 4 3 4 4 3 3 3 4 4 3 4 4 2 3 4 4 4 4 3 2 4 3 4 3 2 4 4 3 4 2 2 4 4 4 4 2 4 3 2 4 4 3 4 4 4 2 4 4 3 2 3 2 3 3 3 4 2 4 3 4 1 4 3 4 4 4...
output:
6959437173 934970676 72461245502 8365928740 8384151048 984567228 12482909122 1904927816 15134139942 3759040688 92670874909 332468911 5936663371 3562978848 1300592004 10314009201 5581540905 131246926443 15087184135864 4077066271 1124704817 1520626740 4388174158 744377942 2770411457 6231852240 1508724...
result:
ok 200135 numbers
Test #5:
score: -100
Wrong Answer
time: 746ms
memory: 31812kb
input:
3 100000 100000 6 6 2 6 5 3 6 5 4 6 4 6 6 6 6 5 2 5 2 6 6 6 1 6 5 6 4 5 6 6 5 4 5 4 3 4 5 5 6 6 5 6 6 5 2 5 6 5 4 2 5 6 6 6 5 2 5 6 6 4 5 6 3 3 6 5 6 5 5 5 5 4 4 4 4 3 6 5 4 5 6 5 6 6 6 6 3 6 5 6 5 4 3 5 6 4 5 3 6 5 3 5 6 4 6 5 4 5 5 5 2 5 4 6 6 3 5 5 5 5 5 4 5 5 6 5 5 6 6 6 5 5 4 6 5 4 4 2 6 6 6 5 ...
output:
753014823 938372065 5655899645 168297301 14372254310 1066586326 3520855082 2591792266 2321844837 64378192092 250581310 1845085639 1402247975 198007248 2157074263 2743531397 3433471688 10332600792 1085086491 4845484125 4520682212879244457 4036199358 154762798 4520682212879244457 1221387905 1124079030...
result:
wrong answer 21st numbers differ - expected: '50019185900042', found: '4520682212879244457'