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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#818474 | #5098. 第一代图灵机 | lgvc | 0 | 1018ms | 170928kb | C++23 | 4.5kb | 2024-12-17 20:46:48 | 2024-12-17 20:46:50 |
Judging History
answer
#include <bits/stdc++.h>
#define LL long long
static char buf[1000000],*paa=buf,*pd=buf;
static char buf2[1000000],*pp=buf2;
#define getchar() paa==pd&&(pd=(paa=buf)+fread(buf,1,1000000,stdin),paa==pd)?EOF:*paa++
inline void pc(char ch){
if(pp-buf2==1000000) fwrite(buf2,1,1000000,stdout),pp=buf2;
*pp++=ch;
}
inline void pcc(){
fwrite(buf2,1,pp-buf2,stdout);
pp=buf2;
}
inline int read(void){
register int x(0);register char c(getchar());
while(c<'0'||c>'9')c=getchar();
while(c>='0'&&c<='9')x=(x<<1)+(x<<3)+(c^48),c=getchar();
return x;
}
void write(LL x){
static int sta[20];
int top=0;
do{
sta[top++]=x%10,x/=10;
}while(x);
while(top) pc(sta[--top]+48);
}
void we(LL x){
write(x);
pc('\n');
}
int N,M,Q,ti,c[200009],la[200009],pre[200009],aa[200009],bb[200009];
std::set<int> ss[200009];
LL a[200009];
#define ls (n<<1)
#define rs ((n<<1)|1)
#define md ((l+r)>>1)
struct n_t{
int p,v;
};
std::vector<n_t> op[530000];
int ck,ma[530000],laz[530000];LL vv[530000],ans[200009];
struct o_t{
int la,ma,n;
LL vv;
} oo[20000009];
void uu(int n,int l,int r,int L,int R,int p,int v) {
if(r<L||R<l) return;
if(L<=l&&r<=R) {
// printf("%d %d %d %d\n",l,r,p,v);
if(v) op[n].push_back((n_t){p,v});
return;
}
uu(ls,l,md,L,R,p,v);
uu(rs,md+1,r,L,R,p,v);
}
void up(int n,int l,int r,int L,int R,int v) {
if(r<L||R<l) return;
if(L<=l&&r<=R) {
laz[n]=ma[n]=v;
vv[n]=a[r]-a[v];
return;
}
oo[++ck]=(o_t){laz[ls],ma[ls],ls,vv[ls]};
oo[++ck]=(o_t){laz[rs],ma[rs],rs,vv[rs]};
if(laz[n]) {
laz[ls]=laz[n];
laz[rs]=laz[n];
ma[ls]=laz[n];
ma[rs]=laz[n];
vv[ls]=a[md]-a[laz[n]];
vv[rs]=a[r]-a[laz[n]];
laz[n]=0;
}
up(ls,l,md,L,R,v);
up(rs,md+1,r,L,R,v);
ma[n]=ma[rs];
vv[n]=std::max(vv[ls],vv[rs]);
}
LL qr(int n,int l,int r,int L,int R) {
if(r<L||R<l) return 0;
if(L<=l&&r<=R) {
return vv[n];
}
if(laz[n]) return a[std::min(r,R)]-a[laz[n]];
return std::max(qr(ls,l,md,L,R),qr(rs,md+1,r,L,R));
}
int fd(int n,int l,int r,int v) {
if(ma[n]<v) return r+1;
if(l==r) return l;
int x=fd(ls,l,md,v);
if(x==md+1) x=fd(rs,md+1,r,v);
return x;
}
void bd(int n,int l,int r) {
vv[n]=a[r];
if(l==r) return;
bd(ls,l,md);
bd(rs,md+1,r);
}
void sv(int n,int l,int r) {
int tp=ck;
oo[++ck]=(o_t){laz[1],ma[1],1,vv[1]};
for(int i=0;i<op[n].size();i++) {
int tq=fd(1,1,N,op[n][i].v);
if(tq>op[n][i].p) {
up(1,1,N,op[n][i].p,tq-1,op[n][i].v);
}
}
if(l==r) {
int lx=aa[l],rx=bb[l];
if(lx) {
int tq=fd(1,1,N,lx);
if(tq>rx) ans[l]=a[rx]-a[lx-1];
else ans[l]=std::max(a[tq-1]-a[lx-1],qr(1,1,N,tq,rx));
} else ans[l]=-1;
} else {
sv(ls,l,md);
sv(rs,md+1,r);
}
while(ck>tp) {
ma[oo[ck].n]=oo[ck].ma;
laz[oo[ck].n]=oo[ck].la;
vv[oo[ck].n]=oo[ck].vv;
ck--;
}
}
#undef ls
#undef rs
#undef md
void upr(int x) {
auto it=ss[c[x]].find(x);
if(la[x]<ti) uu(1,1,Q,la[x],ti-1,x,pre[x]);
la[x]=ti;
if(it==ss[c[x]].begin()) {
pre[x]=0;
} else {
it--;
pre[x]=(*it);
}
}
signed main(void) {
N=read();M=read();Q=read();
for(int i=1;i<=N;i++) {
a[i]=read();
a[i]+=a[i-1];
}
for(int i=1;i<=N;i++) {
c[i]=read();
pre[i]=la[c[i]];
la[c[i]]=i;
ss[c[i]].insert(i);
}
for(int i=1;i<=N;i++) la[i]=1;
for(int i=1;i<=Q;i++) {
ti++;
int op=read();
if(op==2) {
int x=read(),w=read(),i1=0,i2=0;
auto it=ss[c[x]].find(x);
it++;
if(it!=ss[c[x]].end()) {
i1=(*it);
}
ss[c[x]].erase(x);
c[x]=w;
ss[w].insert(x);
auto it2=ss[w].find(x);
it2++;
if(it2!=ss[w].end()) {
i2=(*it2);
}
if(i1) upr(i1);
if(i2) upr(i2);
upr(x);
} else {
aa[i]=read();
bb[i]=read();
}
}
for(int i=1;i<=N;i++) {
uu(1,1,Q,la[i],Q,i,pre[i]);
}
bd(1,1,N);
sv(1,1,N);
for(int i=1;i<=Q;i++) {
if(ans[i]>=0) we(ans[i]);
}
pcc();
}
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 6ms
memory: 25804kb
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:
118571 94450 82683 95154 99551 94493 73344 100567 109882 109882 100567 94450 100567 100567 93784 118571 94493 95154 78050 118571 109882 100567 100567 39374 93703 118571 109882 100567 100567 95724 94450 100567 118571 100567 100567 100567 109882 100567 100567 26617 100567 109882 109882 118571 100567 1...
result:
wrong answer 2nd lines differ - expected: '90725', found: '94450'
Subtask #2:
score: 0
Wrong Answer
Test #3:
score: 0
Wrong Answer
time: 1018ms
memory: 170928kb
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:
1556773 1460011 1420674 1420674 1597591 1597591 1597591 1460011 1420674 1597591 1311896 1341514 1556773 1597591 1556773 1460011 1597591 1597591 1462527 1556773 1556773 1460011 1556773 1597591 1420674 1460011 1556773 1460011 1556773 1401640 1460011 1597591 1597591 1556773 1556773 1460011 1460011 1341...
result:
wrong answer 1st lines differ - expected: '1232419', found: '1556773'
Subtask #3:
score: 0
Wrong Answer
Test #5:
score: 0
Wrong Answer
time: 177ms
memory: 46532kb
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:
46702944 49502395 44342383 44342383 38615532 46575131 46575131 46702944 49502395 46702944 43348689 38402892 46702944 49502395 49502395 49502395 46575131 49502395 49502395 46702944 49502395 46575131 46702944 40723098 46702944 44342383 49502395 33511235 46702944 44749669 44749669 38025842 46702944 467...
result:
wrong answer 2nd lines differ - expected: '46702944', found: '49502395'
Subtask #4:
score: 0
Skipped
Dependency #1:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%