QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#605357 | #9104. Zayin and Forest | jiangzhihui# | AC ✓ | 672ms | 160936kb | C++14 | 1.1kb | 2024-10-02 16:49:46 | 2024-10-02 16:49:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll read(){
char ch=getchar();
ll res=0;
while(ch<'0'||ch>'9')ch=getchar();
while(ch>='0'&&ch<='9'){
res=(res<<3)+(res<<1)+ch-'0';
ch=getchar();
}
return res;
}
void write(ll x){
if(x>=10)write(x/10);
putchar(x%10+'0');
}
ll n;
int m;
map<ll,ll> mp;
ll lowbit(ll x){
return x&(-x);
}
int main(){
n=read();
m=read();
while(m--){
int opt=read();
if(opt==1){
ll p=read(),v=read();
int idx=0;
while(p<=n){
idx++;
mp[p]+=1ll*idx*v;
p+=lowbit(p);
}
}else{
ll l=read()-1,r=read();
ll s=0;
ll p=r;
while(p){
s+=mp[p];
p-=lowbit(p);
}
p=l;
while(p){
s-=mp[p];
p-=lowbit(p);
}
write(s);
putchar('\n');
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 56ms
memory: 17212kb
input:
1000000000 20000 2 384578735 526547442 1 64211261 592970906 1 512065247 448267721 1 44993150 127180320 1 880319036 927623947 1 170536687 572121854 1 896600029 804033011 1 666246328 754201635 1 654066651 179982083 2 240989825 984888006 2 372004567 858916479 2 76127818 98606736 1 181794163 902842353 1...
output:
0 43148875202 17613404710 0 32808578044 28190043566 15641637055 78276219892 14955165236 20262224725 105057452192 17002492367 57916137452 27165464255 72766353838 39458327919 38294102627 264448717384 0 70928519548 279674530483 88885017175 111664599432 69703816663 211506104092 104120007714 34403738515 ...
result:
ok 6649 lines
Test #2:
score: 0
Accepted
time: 405ms
memory: 66748kb
input:
1000000000000000000 100000 1 384578735 526547442 1 64211261 592970906 1 512065247 448267721 1 44993150 127180320 1 880319036 927623947 1 170536687 572121854 1 896600029 804033011 2 666246328 931651408754201635 1 654066651 179982083 1 984888006 240989825 1 372004567 858916479 1 76127818 98606736 1 18...
output:
144205553442 497561506762 903930740555 878459229726 689906696633 859703313829 735231510045 1177875391120 1461659121798 1612314483744 2027462020547 1991476058156 2381861014705 2033973986301 2117738140401 2946661001323 2187638958334 2593068002437 1854182975909 2262561461341 3038788266419 3070435321746...
result:
ok 12561 lines
Test #3:
score: 0
Accepted
time: 672ms
memory: 160936kb
input:
1000000000000000000 100000 1 395661363384578735 526547442 1 843068846064211261 592970906 1 550209039512065247 448267721 1 79278526044993150 127180320 1 193676380880319036 927623947 1 81194098170536687 572121854 1 223947079896600029 804033011 2 921340893666246328 931651408754201635 1 3605022006540666...
output:
0 152171177084 261154456848 98759395571 132967101279 214003153997 109857765028 569583036989 221377921411 943235254745 1036051470108 1290577544766 795223506189 1251272020902 662604469794 907615793356 1786684858550 488655543368 1495388560030 1818589934911 151873013358 717984689394 2039336496945 378996...
result:
ok 12561 lines