QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#623561 | #9104. Zayin and Forest | expectant# | AC ✓ | 121ms | 16216kb | C++14 | 1000b | 2024-10-09 13:06:52 | 2024-10-09 13:06:52 |
Judging History
answer
#include <bits/stdc++.h>
#define rep(i,j,k) for(int i=j;i<=(k);++i)
#define MAXN 1000005
typedef long long ll;
ll n,m,cnt,opt[MAXN],a[MAXN],b[MAXN],val[MAXN];
namespace bit{
ll tree[MAXN];
inline void add(ll x,ll y){
for(;x<=cnt;x+=x&-x) tree[x]+=y;
}
inline ll calc(ll x){
ll ret=0;
for(;x;x-=x&-x) ret+=tree[x];
return ret;
}
}
inline void ins(ll x,ll y){
for(;x<=n;x+=x&-x) bit::add(std::lower_bound(val+1,val+cnt+1,x)-val,y);
}
inline ll query(ll l,ll r){
ll x=std::lower_bound(val+1,val+cnt+1,l-1)-val;
ll y=std::lower_bound(val+1,val+cnt+1,r)-val;
return bit::calc(y)-bit::calc(x);
}
int main(){
std::ios::sync_with_stdio(0);
std::cin.tie(0),std::cout.tie(0);
std::cin>>n>>m;
rep(i,1,m){
std::cin>>opt[i]>>a[i]>>b[i];
if(opt[i]==2) val[++cnt]=a[i]-1,val[++cnt]=b[i];
}
std::sort(val+1,val+cnt+1);
cnt=std::unique(val+1,val+cnt+1)-val-1;
rep(i,1,m){
if(opt[i]==1) ins(a[i],b[i]);
else printf("%lld\n",query(a[i],b[i]));
}
}
Details
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Test #1:
score: 100
Accepted
time: 11ms
memory: 12272kb
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: 121ms
memory: 16216kb
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: 103ms
memory: 14292kb
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