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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#67226 | #5098. 第一代图灵机 | crazy_sea | 0 | 501ms | 62076kb | C++14 | 1.9kb | 2022-12-10 10:50:48 | 2022-12-10 10:50:52 |
Judging History
answer
#include<cstdio>
#include<algorithm>
#include<set>
#define ll long long
#define upb upper_bound
#define ls (now<<1)
#define rs (now<<1|1)
#define mid ((l+r)>>1)
using namespace std;
const int N=8e5+10;
int n,m,Q;
ll s[N],tr[N];
int mx[N],lst[N],a[N],c[N],L,R,K;
ll getans(int l,int r,int now,int c)
{
if(l==r) return s[l]-s[max(lst[l],c)];
if(mx[ls]>c) return max(getans(l,mid,ls,c),tr[rs]);
else return max(getans(mid+1,r,rs,c),s[mid]-s[c]);
}
void init(int w,int now)
{
tr[now]=s[w]-s[w-1];
mx[now]=lst[w];
}
void update(int l,int r,int now)
{
tr[now]=max(tr[ls],getans(mid+1,r,rs,max(l-1,mx[ls])));
mx[now]=max(mx[ls],mx[rs]);
}
void build(int l,int r,int now)
{
if(l==r) {init(l,now);return;}
build(l,mid,ls),build(mid+1,r,rs);
update(l,r,now);
}
void modify(int l,int r,int now,int w)
{
if(l==r) {init(l,now);return;}
if(w<=mid) modify(l,mid,ls,w);
else modify(mid+1,r,rs,w);
update(l,r,now);
}
ll query(int l,int r,int now)
{
if(l>R||r<L) return 0;
if(L<=l&&r<=R)
{
K=max(K,mx[now]);
return getans(l,r,now,K);
}
return max(query(l,mid,ls),query(mid+1,r,rs));
}
set<int> t[N];
int main()
{
scanf("%d%d%d",&n,&m,&Q);
for(int i=1;i<=n;i++) scanf("%d",&a[i]),s[i]=s[i-1]+a[i];
for(int i=1;i<=n;i++) scanf("%d",&c[i]),t[c[i]].insert(i);
for(int i=1;i<=m;i++) t[i].insert(0),t[i].insert(n+1);
for(int i=1;i<=n;i++) lst[i]=*(--t[c[i]].upb(i-1));
build(1,n,1);
int x,y,op;
while(Q--)
{
scanf("%d",&op);
if(op==1)
{
scanf("%d%d",&L,&R),K=L-1;
printf("%lld\n",query(1,n,1));
}
else
{
scanf("%d%d",&x,&y);
if(c[x]==y) continue;
int z=c[x],w1=*t[z].upb(x),w2=*t[y].upb(x),w3=*(--t[y].upb(x));
c[x]=y,t[z].erase(x),t[y].insert(x);
if(w1!=n+1) lst[w1]=lst[x],modify(1,n,1,w1);
if(w2!=n+1) lst[w2]=x,modify(1,n,1,w2);
lst[x]=w3,modify(1,n,1,x);
}
}
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 24ms
memory: 41100kb
input:
5000 200 5000 2315 3433 1793 4621 4627 4561 289 4399 3822 2392 392 4581 2643 2441 4572 4649 2981 3094 4206 2057 761 2516 2849 3509 3033 658 4965 3316 3269 4284 4961 753 1187 2515 1377 1725 4743 4761 3823 3464 4859 989 2401 953 875 1481 2181 103 2067 2625 3296 4721 61 3843 1607 997 4385 1284 4299 441...
output:
428064 136303 33803 294132 667560 10703 126242 133456 226461 47758 65135 136303 191744 54584 22795 85513 127706 176412 33448 144071 31813 587282 2491 39374 648685 467419 437547 36751 28882 60848 26397 36111 42726 84987 384889 52918 61542 130905 19512 26617 986501 963740 65135 52175 114253 14564 3478...
result:
wrong answer 1st lines differ - expected: '118571', found: '428064'
Subtask #2:
score: 0
Wrong Answer
Test #3:
score: 0
Wrong Answer
time: 501ms
memory: 60016kb
input:
200000 10 200000 55651 97298 108697 86619 60721 199951 10610 162267 154301 138848 39191 18605 101369 57073 34977 101576 71252 143401 89587 160521 166491 38442 150761 35579 25571 121311 38033 38483 144639 41401 179161 54872 157905 137601 46863 187656 171901 43715 41036 150741 69057 102031 130561 4772...
output:
242546 802019 229042 323913 729415 1627157 256863 217872 203242 1503001 311029 140161 516607 1047265 158540 19201 236910 426385 532646 473600 413874 604105 246378 150601 301985 325155 184001 145708 438050 314732 5370489 533461 615003 420311 55121 777515 634189 66608 603604 565801 310703 248417 39340...
result:
wrong answer 1st lines differ - expected: '1232419', found: '242546'
Subtask #3:
score: 0
Wrong Answer
Test #5:
score: 0
Wrong Answer
time: 308ms
memory: 62076kb
input:
200000 20000 200000 30681 32496 35471 48191 159123 69792 120915 150673 187226 158493 36275 26856 107976 124777 145229 69745 183961 14497 144808 153612 185893 137681 66417 46802 19345 113322 168046 128149 191001 135433 13201 139214 59489 81178 42343 163158 110121 119201 97501 53079 158755 192241 1132...
output:
4243072171 40482194 30554521 2082574765 390788837 56203008 1920624457 18795858 511066957 18562653 125441385 11314060 922532359 131381006 1497576554 1880621346 1499148856 1179797825 3144714126 121834492 407987493 135097633 1222673668 145723094 374831370 37815948 117859830 165942412 943937033 27002806...
result:
wrong answer 1st lines differ - expected: '46702944', found: '4243072171'
Subtask #4:
score: 0
Skipped
Dependency #1:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%