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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#597023 | #7748. Karshilov's Matching Problem II | forget-star# | WA | 152ms | 46536kb | C++14 | 2.6kb | 2024-09-28 16:54:08 | 2024-09-28 16:54:08 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<map>
#include<vector>
#include<queue>
#include<set>
#include<bitset>
#include<deque>
#include<stack>
#include<unordered_map>
#include<ctime>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
const int N=2e5+10;
int n,m,w[N],z[N],p[N],LL[N],nxt[N<<1],to[N];
int f[N][20];
ll sumw[N],sumbor[N],d[N];
char S[N],T[N];
vector<int>q[N];
vector<int>s[N];
ll tr[N],ans[N];
inline void modify(int x,ll v)
{
while(x<=n)
{
tr[x]+=v;
x+=(x&(-x));
}
return;
}
inline ll query(int x)
{
ll res=0;
while(x>0)
{
res+=tr[x];
x-=(x&(-x));
}
return res;
}
int main()
{
scanf("%d%d",&n,&m);
scanf("%s%s",S+1,T+1);
for(int i=1;i<=n;i++) scanf("%d",&w[i]);
for(int i=1;i<=n;i++) sumw[i]=sumw[i-1]+w[i];
for(int i=1;i<=m;i++)
{
int r;scanf("%d%d",&LL[i],&r);
q[r].push_back(i);
}
z[1]=n;
for(int i=2,l=0,r=0;i<=n;i++)
{
if(i<=r) z[i]=min(z[i-l+1],r-i+1);
while((i+z[i])<=n&&S[i+z[i]]==S[z[i]+1]) z[i]++;
if((i+z[i]-1)>r) l=i,r=i+z[i]-1;
}
for(int i=1,l=0,r=0;i<=n;i++)
{
if(i<=r) p[i]=min(z[i-l+1],r-i+1);
while((i+p[i])<=n&&T[i+p[i]]==S[p[i]+1]) p[i]++;
if((i+p[i]-1)>r) l=i,r=i+p[i]-1;
}
// for(int i=1;i<=n;i++) printf("p[%d]=%d ",i,p[i]);puts("");
for(int i=1;i<=n;i++) s[i+p[i]].push_back(i);
sumbor[1]=sumw[1];
for(int i=2,j=0;i<=n;i++)
{
while(j>0&&S[i]!=S[j+1]) j=nxt[j];
if(S[i]==S[j+1]) j++;
nxt[i]=j;sumbor[i]=sumbor[nxt[i]]+sumw[i];
}
for(int i=1,j=nxt[n];i<=n;i++)
{
while(j>0&&T[i]!=(((j+1)>n)?T[j+1-n]:S[j+1])) j=nxt[j];
if(T[i]==(((j+1)>n)?T[j+1-n]:S[j+1])) j++;
nxt[i+n]=j;
if(j<=n) to[i]=j;
else to[i]=to[j];
// printf("to[%d]=%d ",i,to[i]);
}
for(int i=1;i<=n;i++) f[i][0]=nxt[i];
for(int j=1;j<=17;j++)
for(int i=1;i<=n;i++)
f[i][j]=f[f[i][j-1]][j-1];
for(int i=1;i<=n;i++)
{
for(int j=0;j<s[i].size();j++) modify(s[i][j],sumw[p[s[i][j]]]);
for(int j=0;j<q[i].size();j++)
{
int L=LL[q[i][j]],R=i,id=q[i][j];
ans[id]=query(R)-query(L-1);
int p=to[i];
int l=0,r=n,x=p;
while(l<=r)
{
int mid=(l+r)>>1;
int tmp=p;
for(int k=0;k<=17;k++)
if((mid>>k)&1) tmp=f[tmp][k];
if(tmp<=R-L+1) x=tmp,r=mid-1;
else l=mid+1;
}
ans[id]+=sumbor[x];
}
}
for(int i=1;i<=m;i++) printf("%lld\n",ans[i]);
return 0;
}
/*
8 5
abbabaab
aababbab
1 2 4 8 16 32 64 128
1 1
2 3
3 5
4 7
1 8
15 4
heheheheehhejie
heheheheheheheh
3 1 4 1 5 9 2 6 5 3 5 8 9 7 9
2 3
4 8
2 6
1 15
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 24392kb
input:
8 5 abbabaab aababbab 1 2 4 8 16 32 64 128 1 1 2 3 3 5 4 7 1 8
output:
1 3 3 16 38
result:
ok 5 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 24320kb
input:
15 4 heheheheehhejie heheheheheheheh 3 1 4 1 5 9 2 6 5 3 5 8 9 7 9 2 3 4 8 2 6 1 15
output:
3 13 13 174
result:
ok 4 lines
Test #3:
score: 0
Accepted
time: 107ms
memory: 44308kb
input:
150000 150000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
108147037823514 221878585246974 455339807727642 440286198422821 148115747906237 88695249853257 351159618462315 58850354020997 65824434822005 270158033672354 197732558443069 298193894693053 239511187032650 28139154231325 408380171835227 268053430937402 32417121185965 104813548228675 44074926058619 78...
result:
ok 150000 lines
Test #4:
score: 0
Accepted
time: 111ms
memory: 43400kb
input:
150000 150000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
528900815691571 112638556022185 514229554849356 2216206133639915 295388515578381 1658587138269057 652142121207636 166322478628783 490195029871161 1191292846892788 1468501126902703 487990867773908 55994169916421 568966315599642 2522992078581539 2339888502167342 2881203249819745 154700081279584 152537...
result:
ok 150000 lines
Test #5:
score: 0
Accepted
time: 110ms
memory: 44936kb
input:
150000 150000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
386150762496368 2769669390423140 1025785181073675 1707930121656247 332135612349048 113937878332307 1128519694119799 476402941643931 980441978140407 1004994648999517 676169371268202 2607965889355671 273766796671958 711480908011402 71754482763611 400453994282744 975387094872830 810536618300388 2229061...
result:
ok 150000 lines
Test #6:
score: 0
Accepted
time: 110ms
memory: 43800kb
input:
150000 150000 bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...
output:
25254725752128652 23497896664383313 15195391464047263 41143572895791434 7513384536045842 8871310939247699 17423823866879881 14601201534396958 6203483865940624 24953281161800570 24776576029495768 1687640411226 31563282955464371 29947970968962218 1149303801639767 5806503923049299 11201332188941891 116...
result:
ok 150000 lines
Test #7:
score: 0
Accepted
time: 117ms
memory: 46536kb
input:
150000 150000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
4570597927951323 11761063519994765 289982253793476 15684854914181269 19579321543184889 459972639580770 15246459216963247 1833393949769247 22425556248999709 11209560100586843 2883954996867615 14371655418173335 29207399108721 5943079608253242 1664456073054861 27405606916506455 23082758946788297 381175...
result:
ok 150000 lines
Test #8:
score: -100
Wrong Answer
time: 152ms
memory: 42328kb
input:
150000 150000 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...
output:
5697498028074951 16302465095740026 11237472002329727 13953448039110694 32198634509153899 40728716039967676 0 10487781019914529 141575816893630040 102072313605274670 128680853890898493 42104234981310702 211906092293297792 152020372709768787 8563644424980903 242312618101113 2009875300625152 2432319682...
result:
wrong answer 2nd lines differ - expected: '21822720964918437', found: '16302465095740026'