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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#845814 | #9971. 新本格魔法少女りすか | pwx2009 | 0 | 10634ms | 16516kb | C++14 | 2.3kb | 2025-01-06 19:25:19 | 2025-01-06 19:25:21 |
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;
const int B=400;
int n,m,K;
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--)ql[++K]=read(),qr[K]=read(),qid[K]=i;
}
for(register 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(register int k=ql[j];k<=r[pos[ql[j]-1]];++k)ans[qid[i]]+=ask(a[k]);
for(register int k=l[pos[qr[j]+1]];k<=qr[j];++k)ans[qid[i]]+=ask(a[k]);
for(register int k=ql[j];k<=r[pos[ql[j]-1]];++k)put(a[k]);
for(register int k=l[pos[qr[j]+1]];k<=qr[j];++k)put(a[k]);
}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]);
}j++;
}
while(i<j){
if(r[pos[ql[i]-1]]<l[pos[qr[i]+1]]){
for(register int k=ql[i];k<=r[pos[ql[i]-1]];++k)clr(a[k]);
for(register int k=l[pos[qr[i]+1]];k<=qr[i];++k)clr(a[k]);
}else for(register int k=ql[i];k<=qr[i];++k)clr(a[k]);
++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: 10634ms
memory: 16516kb
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:
3705029 3513026 3880567 2603653 3314747 2849398 1986199 2847702 4347228 4313106 3284972 3244437 3322624 4203000 5092485 2938277 5404345 4044125 4389448 4914704 3561484 3019089 3668757 7308291 2613227 2525357 3997735 4142126 4528403 3496914 1332567 2917468 4688517 2240516 6672298 3748007 3824054 2810...
result:
wrong answer 1st numbers differ - expected: '37140482224', found: '3705029'
Subtask #2:
score: 0
Wrong Answer
Test #6:
score: 10
Accepted
time: 122ms
memory: 14436kb
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: 76ms
memory: 14960kb
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:
31073886651 4505913140 32196890766 4233714464 62373267184
result:
wrong answer 1st numbers differ - expected: '48041849427', found: '31073886651'
Subtask #3:
score: 0
Skipped
Dependency #1:
0%