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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#845295#9971. 新本格魔法少女りすかpwx20090 9926ms15784kbC++142.9kb2025-01-06 15:49:122025-01-06 15:49:12

Judging History

This is the latest submission verdict.

  • [2025-01-06 15:49:12]
  • Judged
  • Verdict: 0
  • Time: 9926ms
  • Memory: 15784kb
  • [2025-01-06 15:49:12]
  • 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++;
}
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;
const int B=360;
int n,m,K;
int pos[N],l[N],r[N],a[N];
int ql[N],qr[N],qid[N];
int s[N],ss[N],S[N];
void put(int x,int val){
    while(x<=n){
        s[x]+=val;
        x+=lowbit(x);
    }
}
int ask(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(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(int i=1;i<=m;i++){
        int p=read();
        while(p--){
            K++;
            ql[K]=read(),qr[K]=read(),qid[K]=i;
        }
    }
    // for(int L=1,R=B;L<=n;L+=B,R+=B){
    //     for(int i=L;i<=R;i++)s[a[i]]++;
    //     for(int i=1;i<=n;i++)ss[i]=s[i]+ss[i-1];
    //     for(int i=1;i<=n;i++){
    //         S[i]=S[i-1];
    //         if(i<L)S[i]+=R-L+1-ss[a[i]];
    //         if(i>R)S[i]+=ss[a[i]];
    //     }
    //     for(int i=1,j=1;i<=K;i=j){
    //         bool flag=0;
    //         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++;
    //         }ans[qid[i]]+=sum*flag;
    //     }for(int i=L;i<=R;i++)s[a[i]]--;
    // }
    for(int i=1,j=1;i<=K;){
        while(j<=K&&qid[j]==qid[i]){
            if(r[pos[ql[j]-1]]<l[pos[qr[j]+1]]){
                for(int k=ql[j];k<=r[pos[ql[j]-1]];k++)ans[qid[i]]+=ask(a[k]);
                for(int k=l[pos[qr[j]+1]];k<=qr[j];k++)ans[qid[i]]+=ask(a[k]);
                for(int k=ql[j];k<=r[pos[ql[j]-1]];k++)put(a[k],1);
                for(int k=l[pos[qr[j]+1]];k<=qr[j];k++)put(a[k],1);
            }else{
                for(int k=ql[j];k<=qr[j];k++)ans[qid[i]]+=ask(a[k]);
                for(int k=ql[j];k<=qr[j];k++)put(a[k],1);
            }j++;
        }
        while(i<j){
            if(r[pos[ql[i]-1]]<l[pos[qr[i]+1]]){
                for(int k=ql[i];k<=r[pos[ql[i]-1]];k++)put(a[k],-1);
                for(int k=l[pos[qr[i]+1]];k<=qr[i];k++)put(a[k],-1);
            }else for(int k=ql[i];k<=qr[i];k++)put(a[k],-1);
            i++;
        }
    }
    for(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: 9926ms
memory: 15784kb

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:

2207578
2504351
2668056
2360631
2674913
2247223
2994156
3984929
2859063
3073699
3239550
1327738
3552169
2724098
4429138
1166120
3453685
2368015
2159957
4015967
2478584
2735562
2098076
2644808
2891923
2509611
3175724
2269368
2673107
2450056
2766662
2624930
2906936
2771117
1781368
2615641
2156088
3326...

result:

wrong answer 1st numbers differ - expected: '37140482224', found: '2207578'

Subtask #2:

score: 0
Wrong Answer

Test #6:

score: 10
Accepted
time: 149ms
memory: 15688kb

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:

50666226791
50440151159
50719090228
50631079493
50747050985

result:

ok 5 number(s): "50666226791 50440151159 50719090228 50631079493 50747050985"

Test #7:

score: 0
Wrong Answer
time: 97ms
memory: 14816kb

input:

500000 5
70752 248917 41910 13653 177839 45858 54229 174152 10090 332231 437916 391622 432270 53875 446421 91921 461870 243336 363086 249844 338371 495447 423857 350363 365324 255747 170681 435791 177298 199582 240768 449011 302158 378518 233809 267343 362784 187864 114604 322031 255693 54447 406202...

output:

28688561994
3537626108
29061428814
3814746044
62373267184

result:

wrong answer 1st numbers differ - expected: '48041849427', found: '28688561994'

Subtask #3:

score: 0
Skipped

Dependency #1:

0%