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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
#845782#9971. 新本格魔法少女りすかpwx20090 320ms18912kbC++142.2kb2025-01-06 19:15:042025-01-06 19:15:04

Judging History

This is the latest submission verdict.

  • [2025-01-06 19:15:04]
  • Judged
  • Verdict: 0
  • Time: 320ms
  • Memory: 18912kb
  • [2025-01-06 19:15:04]
  • Submitted

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=8096;
int pos[N],l[N],r[N];
int a[N];
int ql[N],qr[N],qid[N];
int s[N],S[N],ss[N];
inline void put(register int x){
    while(x<=n){
        ++s[x];
        x+=lowbit(x);
    }
}
inline int ask(register int x){
    int val=0;
    while(x){
        val+=s[x];
        x-=lowbit(x);
    }return val;
}
inline void clr(register int x){
    while(x<=n){
        if(!s[x])return;
        s[x]=0;
        x+=lowbit(x);
    }
}
ll ans[N],sum;
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){
        if(R>n)R=n;
        for(register int i=L;i<=R;++i)++s[a[i]];
        for(register int i=1;i<=n;++i)ss[i]=s[i]+ss[i-1];
        for(register int i=1;i<=n;++i){
            S[i]=S[i-1];
            if(i<L)S[i]+=R-L+1-ss[a[i]];
            else if(i>R)S[i]+=ss[a[i]];
            else --s[a[i]];
        }
        for(register int i=1,j=1;i<=K;i=j){
            register int flag=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=1;i<=m;++i)printf("%lld\n",ans[i]);
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 320ms
memory: 18768kb

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:

34920041394
33318887651
42978380577
33301958712
42694502528
27442300239
40263622766
27752563670
33335265483
29511075934
42856637129
41669718518
23382164587
46544197154
38740620832
30773821589
30945416959
30533327894
43437913406
44698074287
33710067064
29716596738
32179441881
29116986040
42349150271
...

result:

wrong answer 1st numbers differ - expected: '37140482224', found: '34920041394'

Subtask #2:

score: 0
Wrong Answer

Test #6:

score: 0
Wrong Answer
time: 175ms
memory: 18912kb

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%