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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#845581 | #9971. 新本格魔法少女りすか | pwx2009 | 0 | 5208ms | 18064kb | C++14 | 2.1kb | 2025-01-06 17:11:29 | 2025-01-06 17:11:30 |
Judging History
answer
#include<cstdio>
#define ll long long
#define lowbit(x) (x&(-x))
static const int BUF = 1<<20;
inline char gc() {
static char buf[BUF],*p1=buf,*p2=buf;
return p1==p2&&(p2=(p1=buf)+fread(buf,1,BUF,stdin),p1==p2)?-1:*p1++;
}
inline int read(){
int num=0;
char ch;ch=gc();
while(ch<48||ch>57)ch=gc();
while(ch>47&&ch<58){
num=(num<<1)+(num<<3)+(ch^48);
ch=gc();
}return num;
}
const int N=5e5+15;
int n,m,K,B=600;
int pos[N],l[N],r[N];
int a[N];
int ql[N],qr[N],qid[N];
int s[N],S[N];
inline void put(register int x,register int val){
while(x<=n){
s[x]+=val;
x+=lowbit(x);
}
}
inline int ask(register int x){
int val=0;
while(x){
val+=s[x];
x-=lowbit(x);
}return val;
}
ll ans[N];
int main(){
n=read(),m=read();
for(register int i=1;i<=n;i++){
a[i]=read();
if(i>B)pos[i]=pos[i-B]+1;
if(!l[pos[i]])l[pos[i]]=i;
r[pos[i]]=i;
}
if(n+1>B)pos[n+1]=pos[n+1-B]+1;
if(!l[pos[n+1]])l[pos[n+1]]=n+1;
r[pos[n+1]]=n+1;
for(register int i=1,p;i<=m;i++){
p=read();
while(p--){
K++;
ql[K]=read(),qr[K]=read(),qid[K]=i;
}
}
for(register int L=1,R=B;L<=n;L+=B,R+=B){
for(register int i=L;i<=R;i++)s[a[i]]++;
for(register int i=1;i<=n;i++)s[i]+=s[i-1];
for(register int i=1;i<=n;i++){
S[i]=S[i-1];
if(i<L)S[i]+=R-L+1-s[a[i]];
if(i>R)S[i]+=s[a[i]];
}
for(register int i=1,j=1;i<=K;i=j){
register int flag=0;
register ll sum=0;
while(j<=K&&qid[j]==qid[i]){
if(ql[j]<=L&&qr[j]>=R)flag=1;
else{
if(ql[j]>R&&l[pos[qr[j]+1]]>r[pos[ql[j]-1]])sum-=S[l[pos[qr[j]+1]]-1]-S[r[pos[ql[j]-1]]];
sum+=S[qr[j]]-S[ql[j]-1];
}j++;
}if(flag)ans[qid[i]]+=sum;
}
for(register int i=n;i;i--)s[i]-=s[i-1];
for(register int i=L;i<=R;i++)s[a[i]]--;
}
for(register int i=1;i<=m;i++)printf("%lld\n",ans[i]);
}
Details
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Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 5208ms
memory: 18064kb
input:
500000 50174 453952 363686 491616 32825 57465 422945 471561 73291 421205 416554 23295 133266 242225 330448 25039 340064 28713 465664 162059 323880 28978 273728 101338 161413 294941 214275 63951 267981 294251 202822 253124 272510 3268 37918 139343 385983 111577 311901 487665 482827 347449 416029 3065...
output:
37129261803 34633471177 43960340035 34155364858 43983377003 29261292060 42049423054 29264590351 34463577295 31049023185 45074629474 42626378300 24956896279 47940573962 39921920136 31939661568 32197807591 31913799650 44728311185 46161989180 35006272947 31444312289 33988017916 30512708981 43405909562 ...
result:
wrong answer 1st numbers differ - expected: '37140482224', found: '37129261803'
Subtask #2:
score: 0
Wrong Answer
Test #6:
score: 0
Wrong Answer
time: 2614ms
memory: 17520kb
input:
500000 5 157360 289139 98034 293691 150262 268366 36782 147093 365410 444658 343224 375392 278298 357620 389673 167019 7747 119244 102126 83512 3649 459230 197365 245259 38071 249539 34617 213697 292553 389625 395778 280152 280038 239519 301475 232272 145919 370004 422791 271143 488283 185166 351026...
output:
0 0 0 0 0
result:
wrong answer 1st numbers differ - expected: '50666226791', found: '0'
Subtask #3:
score: 0
Skipped
Dependency #1:
0%