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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
#262352#7627. PhonyLRCWA 523ms29824kbC++144.1kb2023-11-23 18:43:462023-11-23 18:43:47

Judging History

你现在查看的是最新测评结果

  • [2023-11-23 18:43:47]
  • 评测
  • 测评结果:WA
  • 用时:523ms
  • 内存:29824kb
  • [2023-11-23 18:43:46]
  • 提交

answer

//没时间写别的了
#include <bits/stdc++.h>
using namespace std;
const int N=5e5+5;
#define ll __int128
struct Splay
{
    int ch[N][2],fa[N],cnt[N],siz[N],rt,tot;ll val[N];
    inline void pushup(int p){siz[p]=siz[ch[p][0]]+siz[ch[p][1]]+cnt[p];}
    inline bool get(int x){return x==ch[fa[x]][1];}
    inline void rotate(int x)
    {
        int y=fa[x],z=fa[y];bool f=get(x);if(z) ch[z][get(y)]=x;
        ch[y][f]=ch[x][f^1];if(ch[x][f^1]) fa[ch[x][f^1]]=y;
        fa[y]=x,ch[x][f^1]=y,fa[x]=z;pushup(y),pushup(x);
    }
    void splay(int x,int gl=0)
    {
        for(int f=fa[x];f=fa[x],f!=gl;rotate(x))
            if(fa[f]!=gl) rotate(get(x)==get(f)?f:x);
        if(!gl) rt=x;
    }
    inline int newnode(ll v){++tot;cnt[tot]=siz[tot]=1,val[tot]=v;return tot;}
    void insert(ll v)
    {
        if(!rt){rt=newnode(v);pushup(rt);return;}
        int p=rt;while(val[p]!=v&&ch[p][v>val[p]]) p=ch[p][v>val[p]];
        if(val[p]==v){cnt[p]++,pushup(p),splay(p);return;}
        int nw=newnode(v);fa[nw]=p,ch[p][v>val[p]]=nw,splay(nw);
    }
    int find(ll v)
    {
        int p=rt,ansp=0;
        while(1)
        {
            if(val[p]==v) return p;
            if(val[p]>=v) 
            {
                if(!ansp) ansp=p;
                else if(val[ansp]>val[p]) ansp=p;
            }
            if(v<val[p]&&ch[p][0]){p=ch[p][0];continue;}
            if(v>val[p]&&ch[p][1]){p=ch[p][1];continue;}
            break;
        }return ansp;
    }
    int rk(ll v){int p=find(v);if(!p) return 0;splay(p); return siz[ch[p][1]]+cnt[p];}
    ll kth(int k)
    {
        int p=rt;
        while(1)
        {
            if(siz[ch[p][1]]>=k) p=ch[p][1];
            else if(siz[ch[p][1]]+cnt[p]<k) k-=siz[ch[p][1]]+cnt[p],p=ch[p][0];
            else return val[p];
        }
    }
}S;
int n,Q;ll a[N],k;long long tmp;
int p,nxp,rp,r[N];ll add,t;bool fl,ff;
int main()
{
    //freopen("bf.in","r",stdin);
    //freopen("bf.out","w",stdout);
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);cin>>n>>Q>>tmp;k=tmp;
    for(int i=1;i<=n;i++) cin>>tmp,a[i]=tmp;
    sort(a+1,a+n+1,greater<int>()); 
    p=1,S.insert(a[1]);fl=(n>1?(a[2]-a[1])<k:0),rp=p+1;
    while(Q--)
    {
        char op;ll x;cin>>op>>tmp;x=tmp;
        if(op=='C')
        {
            t+=x;
            while(t>=p)
            {
                //cerr<<t<<" "<<p<<" "<<fl<<endl;
                if(!fl)
                {
                    ll M=S.kth(p),ti=t/p;
                    if(p<n) ti=min(ti,(M+add-a[p+1]-k)/k+1);
                    add-=ti*k,t-=ti*p;
                    if(p<n&&M+add-1ll*n*k-a[p+1]<k) fl=1,ff=0,rp=p+1;
                }
                else
                {
                    add-=k,t-=p;
                    if(!ff)
                    {
                        ll M=S.kth(p)+add;
                        nxp=p;while(nxp<n&&a[nxp+1]>=M) nxp++;
                    }
                    for(int i=rp;i<=nxp;i++) S.insert(a[i]-add);
                    p=nxp,nxp=0,rp=p+1;fl=(p<n?S.kth(p)+add-a[p+1]<k:0),ff=0;
                }
            }
            if(fl&&!ff)
            {
                ll M=S.kth(p)+add-k;ff=1;
                nxp=p;while(nxp<n&&a[nxp+1]>=M) nxp++;
                for(int i=p+1;i<=nxp;i++) 
                    r[i]=S.rk(a[i]-add+k)+1;
            }
        }
        else
        {
            ll res=0;
            if(!fl)
            {
                if(x>p) res=a[x];
                else res=S.kth(x+t>p?x+t-p:x+t)+add-(x+t>p?k:0);
            }
            else
            {
                if(x>nxp) res=a[x];
                else
                {
                    int y=upper_bound(r+p+1,r+nxp+1,t)-r-1;
                    if(x>y) res=a[x];
                    else 
                    {
                        while(rp<=y) S.insert(a[rp]-add+k),rp++;
                        int pos=x+y-p+t;
                        res=S.kth(pos>y?pos-y:pos)+add-(pos>y?k:0);
                    }
                }
            }cout<<(long long)res<<"\n";
        }
    }

    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 13840kb

input:

3 5 5
7 3 9
A 3
C 1
A 2
C 2
A 3

output:

3
4
-1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 13824kb

input:

5 8 8
294 928 293 392 719
A 4
C 200
A 5
C 10
A 2
C 120
A 1
A 3

output:

294
200
191
0
-2

result:

ok 5 lines

Test #3:

score: 0
Accepted
time: 2ms
memory: 13808kb

input:

100 100 233
5101 8001 6561 6329 6305 7745 4321 811 49 1121 3953 8054 8415 9876 6701 4097 6817 6081 495 5521 2389 2042 4721 8119 7441 7840 8001 5756 5561 129 1 5981 4801 7201 8465 7251 6945 5201 5626 3361 5741 3650 7901 2513 8637 3841 5621 9377 101 3661 5105 4241 5137 7501 5561 3581 4901 561 8721 811...

output:

6881
9161
4721
8200
2945
7647
7531
5291
5001
2042
4721
4721
6881
4097
7187
7218
7035
7018
811
6752
2561
6683
6114
6135
3581
5291
1485
5957
5393
2042
5303
5171
5205
4721
5084
4029
4097
4591
4816
4586
4705
2042
4535
4454
4603
4435
3581
4345
115
2042
4284
2042
4274
1485
4326
-17552

result:

ok 56 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 13772kb

input:

100 300 3453213
4777243 17293302 43453992 45342348 82151965 11360220 63630258 38237802 1 56066162 75020027 83365329 100659838 2141897 73421986 102600372 100824166 46869742 31931613 26168082 41399743 62249685 31666167 96044265 81576202 44039394 94271661 37319513 46613514 14176026 23991180 3310773 635...

output:

16238806
100824166
74028301
100824166
98702945
100659838
3066866
82151965
78167694
86340309
16238806
64926204
73585978
16238806
64926204
4777243
62249685
78951605
16238806
3066866
77853267
78427881
75980670
43453992
16238806
1
78122989
62404688
72949759
3310773
35761909
44960459
73552383
72045179
16...

result:

ok 159 lines

Test #5:

score: 0
Accepted
time: 7ms
memory: 14240kb

input:

10000 10000 424242
17989609 33305173 36700219 9019831 18836819 21791961 21965035 18824893 1921235 23926509 28110961 33993409 12966853 13082665 4452379 1637119 38371575 1826245 36931693 1 33924345 30310225 30503101 4578015 31263907 15733393 40333897 34523425 25601465 11528899 18236695 4978289 9301153...

output:

29899255
19256287
20728753
27691558
11569357
18782611
6940738
25519453
36411607
15396403
20282701
5151091
13921909
21284225
20657428
13921909
19561543
11116483
30447757
38758135
7394929
27457873
34310557
1419251
40938731
25617811
25928137
21610443
40849627
18524773
24971899
24506287
4463929
27691558...

result:

ok 4977 lines

Test #6:

score: 0
Accepted
time: 3ms
memory: 14036kb

input:

10000 10000 8633427
538078847 573328001 833039873 394897857 557339356 788138551 409068537 418595873 489365441 734786049 510598641 38313681 218800001 757899321 509729089 719587751 396447437 1228081 824921431 557992001 176123501 195314201 316694001 77352241 390252445 488382377 688760625 683480525 7293...

output:

741597921
684643385
244445841
679897197
788928601
972172681
949082401
473000401
79937561
724673651
683480525
854680935
660858076
235090570
532125856
394971761
439375061
765033025
256613601
932699581
712850809
553280433
133989601
529728321
79937561
753982913
438698461
756463614
719635425
653599361
78...

result:

ok 4974 lines

Test #7:

score: 0
Accepted
time: 7ms
memory: 14044kb

input:

10000 10000 234335
38273 570241 147447 980201 158871 620297 217341 747545 477489 864709 74921 933841 364881 763649 637606 388241 559121 571796 710541 375597 791873 796201 310895 217601 120001 347961 16001 719721 23281 502721 669601 42081 532097 525926 794801 841781 892801 487801 899921 847065 228801...

output:

872001
598031
77481
222769
54785
977985
400801
623201
239481
479121
641751
27641
637501
280769
587202
120001
353441
276561
205601
645169
205201
840423
842665
280001
619395
327041
261313
59801
741666
376
901021
633685
338241
815153
598031
547691
802993
832401
442001
280769
569121
434756
841441
735377...

result:

ok 4970 lines

Test #8:

score: 0
Accepted
time: 4ms
memory: 13904kb

input:

9864 10000 233
2321 4497 5656 4866 2321 2296 1173 785 9809 8021 3601 3676 3671 2001 8641 7921 4001 7851 5156 9961 5376 965 8176 5247 5681 3041 1201 1937 699 545 6001 9401 529 8393 9445 1601 961 51 5601 1 5329 4257 8001 2001 3161 2751 5889 6353 2473 6720 1421 4169 7201 1101 9521 9009 5921 5249 8761 7...

output:

5609
5049
8501
9751
6625
2351
6761
9041
2451
8561
6249
3099
4845
4401
3265
9416
9592
8001
9528
6009
9568
4241
8061
7871
2001
821
3793
703
5576
3265
5001
8365
9378
1981
1121
1441
9355
6401
561
3601
8601
5361
8811
4801
5377
3735
769
1496
401
2306
6451
241
8025
8376
6551
8705
3401
1
5281
1531
976
7185
...

result:

ok 4952 lines

Test #9:

score: -100
Wrong Answer
time: 523ms
memory: 29824kb

input:

500000 4 86
7389249156947561 9098507703019521 3864091904486041 6310459731705571 647583641047201 1621185944707376 7003000429904937 593897105426626 9875992015549861 6557342520948641 9526782645198001 6401373507717121 3893859617993451 4665953390717037 889563644563201 6303536850022463 4409281560689537 43...

output:

477976902844443
7279661283232101

result:

wrong answer 1st lines differ - expected: '9776337802111349', found: '477976902844443'