QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#504623 | #9104. Zayin and Forest | blhxzjr# | TL | 70ms | 33584kb | C++20 | 4.0kb | 2024-08-04 14:12:49 | 2024-08-04 14:12:49 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define rep(i, a, n) for (int i = a; i <= n; i++)
#define pb push_back
#define fi first
#define se second
#define sz(x) x.size()
#define lowbit(x) (x & (-x))
#define all(x) x.begin(), x.end()
#define inf 0x3f3f3f3f3f3f3f3f
#define int long long
using ll = long long;
using PII = pair<int, int>;
constexpr int N = 1e5 + 10;
using LD = long double;
mt19937_64 rnd(chrono::duration_cast<chrono::nanoseconds>(chrono::system_clock::now().time_since_epoch()).count());
#pragma GCC optimize(3)
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping")
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-fwhole-program")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize(2)
namespace fastIO
{
#define BUF_SIZE 100000
bool IOerror = 0;
inline char nc(){
static char buf[BUF_SIZE],*p1=buf+BUF_SIZE,*pend=buf+BUF_SIZE;
if(p1==pend){
p1=buf;
pend=buf+fread(buf,1,BUF_SIZE,stdin);
}
return (*p1++);
}
inline int in(){
char c=nc();
while(!isdigit(c))c=nc();
int x=0;
while(isdigit(c)){
x=x*10+c-'0';
c=nc();
}
return x;
}
#undef BUF_SIZE
};
using namespace fastIO;
int n,m,k,_;
const int M=N*70;
int t[M],ls[M],rs[M];
int tot,root;
inline void up(int id){
t[id]=t[ls[id]]+t[rs[id]];
}
void modify(int &id,int l,int r,int x,int v){
if(!id) id=++tot;
if(l==r){
t[id]+=v; return;
}
int mid=l+r>>1;
if(x<=mid) modify(ls[id],l,mid,x,v);
else modify(rs[id],mid+1,r,x,v);
up(id);
}
int query(int id,int l,int r,int ql,int qr){
if(ql<=l&&r<=qr){
return t[id];
}
int mid=l+r>>1;
if(qr<=mid) return query(ls[id],l,mid,ql,qr);
else if(ql>mid) return query(rs[id],mid+1,r,ql,qr);
else return query(ls[id],l,mid,ql,qr)+query(rs[id],mid+1,r,ql,qr);
}
void solve(){
n=in();
m=in();
int op,l,r,v;
rep(i,1,m){
op=in();
l=in();
v=in();
if(op==1){
for(int j=l;j<=n;j+=lowbit(j)){
modify(root,1,n,j,v);
}
}
else{
cout<<query(root,1,n,l,v)<<endl;
}
}
}
signed main()
{
//ios::sync_with_stdio(false);
//cin.tie(0);
_ = 1;
// cin >> _;
while (_--)
{
solve();
if (_) cout << endl;
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 70ms
memory: 33584kb
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: -100
Time Limit Exceeded
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...