QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#504557 | #9104. Zayin and Forest | AnotherDayofSun# | AC ✓ | 332ms | 45796kb | C++20 | 1.4kb | 2024-08-04 13:50:05 | 2024-08-04 13:50:06 |
Judging History
answer
#include<bits/stdc++.h>
#define For(i,j,k) for(int i=(j);i<=(k);i++)
#define foR(i,j,k) for(int i=(j);i>=(k);i--)
#define vi vector<int>
#define pb push_back
#define pii pair<int,int>
#define mkp make_pair
#define SZ(x) ((int)x.size())
#define int long long
using namespace std;
inline int read() {
char c;int res=0;bool flag=0;
while(c=getchar(),c<48)(c=='-')&&(flag=1);
do res=(res<<3)+(res<<1)+(c^48);
while(c=getchar(),c>47);
flag&&(res=-res); return res;
}
const int MN=1e5+5;
int n,m,c[MN*61];
int qry(int x) {
int ans=0;
for(;x;x-=x&-x) ans+=c[x];
return ans;
}
int OP[MN],X[MN],Y[MN],disc[MN*61],t;
void works() {
n=read(),m=read();
For(i,1,m) {
OP[i]=read(),X[i]=read(),Y[i]=read();
if(OP[i]==1) {
for(int x=X[i];x<=n;x+=x&-x)
disc[++t]=x;
}
}
sort(disc+1,disc+1+t); t=unique(disc+1,disc+1+t)-disc-1;
// cerr<<t<<' '<<disc[t]<<endl;
For(i,1,m) {
if(OP[i]==1) {
for(int x=X[i];x<=n;x+=x&-x) {
// cerr<<x<<endl;
int zz=lower_bound(disc+1,disc+1+t,x)-disc;
for(int y=zz;y<=t;y+=y&-y) c[y]+=Y[i];
}
} else {
Y[i]=upper_bound(disc+1,disc+1+t,Y[i])-disc-1;
X[i]=lower_bound(disc+1,disc+1+t,X[i])-disc-1;
printf("%lld\n",qry(Y[i])-qry(X[i]));
}
}
}
signed main() {
#ifdef wasa855
freopen("pro.in","r",stdin);
freopen("pro.out","w",stdout);
#endif
int T=1;
while(T--) {
works();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 27ms
memory: 11708kb
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: 299ms
memory: 45796kb
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: 332ms
memory: 45504kb
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