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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#85749#1060. 快速查询lmeowdn100 ✓611ms124820kbC++142.5kb2023-03-08 11:12:182023-03-08 11:12:20

Judging History

This is the latest submission verdict.

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-08 11:12:20]
  • Judged
  • Verdict: 100
  • Time: 611ms
  • Memory: 124820kb
  • [2023-03-08 11:12:18]
  • Submitted

answer

#include<bits/stdc++.h>
#define int long long
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define fi first
#define se second
#define eb emplace_back
#define popc __builtin_popcount
#define sgn(x) ((x)&1?-1:1)
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vp;
typedef unsigned long long ull;
typedef long double ld;

int read() {
    int x=0,w=1; char c=getchar(); 
    while(!isdigit(c)) {if(c=='-') w=-1; c=getchar();}
    while(isdigit(c)) {x=x*10+c-'0'; c=getchar();}
    return x*w;
}

const int N=1e5+9,mod=1e7+19;

int n,m,op[N],X[N],V[N],A[N],B[N],tmp[N],cnt,T,a[N],t[N],x,y,z,w,sum,tsum;
signed fac[mod+5],ifac[mod+5],inv[mod+5];

int ksm(int x,int y,int r=1) {
    for(;y;y>>=1,x=x*x%mod) if(y%2==1) r=r*x%mod;
    return r;
}
void pre() {
    fac[0]=1, ifac[0]=1, inv[0]=1;
    rep(i,1,mod-1) fac[i]=1ll*fac[i-1]*i%mod;
    ifac[mod-1]=ksm(fac[mod-1],mod-2);
    per(i,mod-2,1) ifac[i]=1ll*ifac[i+1]*(i+1)%mod;
    rep(i,1,mod-1) inv[i]=1ll*ifac[i]*fac[i-1]%mod;
}

int getval(int i) {
    if(t[i]>w) return (x*a[i]+y)%mod;
    else return (x*z+y)%mod;
}
void mdf(int i,int v,int d) {
    sum-=getval(i), t[i]=d, a[i]=(v-y+mod)*inv[x]%mod, sum+=getval(i);
    sum=(sum%mod+mod)%mod;
}
void add(int v) {y=(y+v)%mod, sum=(sum+v*n)%mod;}
void mul(int v) {x=x*v%mod, y=y*v%mod, sum=(sum*v)%mod;}
void cov(int v,int d) {w=d, x=1, y=0, z=v, sum=n*v%mod;}

signed main() {
    pre();
    n=read(), m=read();
    rep(i,1,m) {
        op[i]=read();
        if(op[i]==1) X[i]=read(), V[i]=read()%mod, tmp[++cnt]=X[i];
        else if(op[i]==2) V[i]=read()%mod;
        else if(op[i]==3) {V[i]=read()%mod; if(!V[i]) op[i]=4;}
        else if(op[i]==4) V[i]=read()%mod;
        else if(op[i]==5) X[i]=read()%mod, tmp[++cnt]=X[i];
    }
    rep(i,1,m) if(V[i]<0) V[i]+=mod;
    T=read();
    rep(i,1,T) A[i]=read(), B[i]=read();
    sort(tmp+1,tmp+cnt+1); cnt=unique(tmp+1,tmp+cnt+1)-tmp-1;
    rep(i,1,m) if(X[i]) X[i]=lower_bound(tmp+1,tmp+cnt+1,X[i])-tmp;
    x=1, y=0, z=0;
    rep(i,1,T) rep(j,1,m) {
        int id=(A[i]+j*B[i])%m+1, d=(i-1)*m+j;
        if(op[id]==1) mdf(X[id],V[id],d);
        else if(op[id]==2) add(V[id]);
        else if(op[id]==3) mul(V[id]);
        else if(op[id]==4) cov(V[id],d);
        else if(op[id]==5) tsum=(tsum+getval(X[id]))%mod;
        else if(op[id]==6) tsum=(tsum+sum)%mod;
    }
    printf("%lld\n",tsum);
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 50
Accepted

Test #1:

score: 50
Accepted
time: 125ms
memory: 124624kb

input:

452026
95958
1 285703 217433997
1 11660 355946119
1 154677 958212086
1 45777 559001183
1 149425 708949937
1 199039 -627813211
1 421465 878181683
1 18566 -840518154
1 268546 -956473636
1 6627 -168874651
1 165349 796846652
1 389787 -241387034
2 856579071
2 776291767
1 361873 220652502
1 34945 3586417
...

output:

7032812

result:

ok single line: '7032812'

Test #2:

score: 0
Accepted
time: 157ms
memory: 124520kb

input:

483072
93455
3 127269075
1 302644 -819206705
1 324283 176567456
1 362914 -123696183
1 269012 35941289
1 320675 371602507
2 621029853
1 261791 42607160
1 134081 -311548238
1 39566 -639742963
1 148195 248115767
2 698644799
1 14757 -854683791
3 568083880
4 -307679829
1 81614 58671469
4 -123658687
1 263...

output:

4330039

result:

ok single line: '4330039'

Test #3:

score: 0
Accepted
time: 178ms
memory: 124732kb

input:

451320
98796
1 273886 584382657
1 72767 882120348
2 -500581825
1 371431 -890794733
1 388789 575894740
1 416938 55821666
4 -139712863
1 391097 644330384
2 -469419669
1 448782 107966848
1 235509 -986289
3 -858374275
1 123585 -837984190
2 929586510
6
1 401033 363310883
1 331019 468451209
1 96904 -12761...

output:

2444116

result:

ok single line: '2444116'

Test #4:

score: 0
Accepted
time: 167ms
memory: 124656kb

input:

482366
98045
1 24349 377283548
1 453704 -854792539
6
1 237007 242624318
1 88252 393839755
6
1 228412 125093668
1 181999 240899085
4 -558162897
1 206599 674854997
1 277268 -501664106
4 -725152265
1 108652 -772913438
1 314782 64055034
1 188046 -600981194
1 351594 751311220
1 27428 454875485
1 435918 -...

output:

1089463

result:

ok single line: '1089463'

Test #5:

score: 0
Accepted
time: 153ms
memory: 124436kb

input:

482013
91226
4 725259386
1 43639 194616618
4 -37234157
1 133414 -574368751
1 86430 -490776890
1 41779 -149936319
1 155135 -789189968
1 23506 90866624
1 173870 866781461
1 357433 -571999918
1 87765 -307392425
5 175104
1 230280 -534700699
1 246779 348430587
4 614286356
1 455152 -217613300
1 91751 6252...

output:

2809378

result:

ok single line: '2809378'

Subtask #2:

score: 50
Accepted

Dependency #1:

100%
Accepted

Test #6:

score: 50
Accepted
time: 611ms
memory: 124736kb

input:

932633695
99894
1 817597654 58755520
1 830426120 -575569935
1 219698976 11255802
6
1 879216899 -243126660
4 778062635
1 614037672 -8450346
1 867388106 702693200
1 383979273 190017535
6
1 31373926 826414468
1 498056404 219646389
4 -534017693
1 364133037 733160350
2 -117264984
2 768406768
6
1 16132616...

output:

6837626

result:

ok single line: '6837626'

Test #7:

score: 0
Accepted
time: 573ms
memory: 124612kb

input:

957779956
94827
3 601355317
1 45079147 38155506
1 231631228 -362057428
6
2 -283829750
6
1 577666590 -691353274
1 205440460 -667647306
1 949397227 -3792339
1 653527564 828820694
1 491521243 915189166
3 -230329676
1 268381062 597296274
4 12779460
1 599484650 351024349
1 896651645 722621340
1 134125930...

output:

4070758

result:

ok single line: '4070758'

Test #8:

score: 0
Accepted
time: 526ms
memory: 124492kb

input:

987958964
92325
2 -468910483
6
1 510389535 900881564
4 -943881278
1 120113253 5273740
1 401108682 -866524220
1 108908755 -622968084
1 690649880 -664653909
6
1 406048569 930927819
5 688114677
4 -245255661
5 105555975
1 353750321 -466163361
5 927730102
6
5 534739635
5 444272952
1 66866280 470469397
1 ...

output:

7152858

result:

ok single line: '7152858'

Test #9:

score: 0
Accepted
time: 579ms
memory: 124820kb

input:

913105224
97665
1 588154473 218605071
1 628019257 213691408
6
2 678329170
2 -538647151
1 545477538 -779883649
1 799854288 -111616832
1 26866293 32675018
2 -340866521
1 124213553 384460066
1 775180734 414347048
2 123715231
1 628324808 -102971256
1 214563428 8068862
1 402502072 -706040775
1 659051837 ...

output:

9405271

result:

ok single line: '9405271'

Test #10:

score: 0
Accepted
time: 515ms
memory: 124640kb

input:

943284232
95163
4 -852531875
1 201974707 -653053877
1 823113651 196429318
3 337869540
1 647936647 114651757
1 593910554 120551408
1 315182996 -77867126
1 812178266 287556917
1 697126470 302117687
1 156012320 687964917
1 670615234 784564862
1 361379363 510732694
3 676262960
1 770979443 -642438266
1 1...

output:

1705627

result:

ok single line: '1705627'