| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 493824 | 2021-12-13T05:02:26 Z | mars4 | Examination (JOI19_examination) | C++17 | 1723 ms | 143636 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ff first
#define ss second
#define ll int64_t
#define ld long double
#define nl cout<<"\n"
#define all(v) v.begin(),v.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define forn(i,a,b) for(int64_t i=int64_t(a);i<int64_t(b);++i)
#define forb(i,a,b) for(int64_t i=int64_t(a);i>=int64_t(b);--i)
#define fastio() ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define mod 1'000'000'007
#define mod2 998'244'353
#define inf 1'000'000'000'000'007
#define pi 3.14159265358979323846
template<class key,class cmp=std::less<key>>
using ordered_set=tree<key,null_type,cmp,rb_tree_tag,tree_order_statistics_node_update>;
template<class L,class R> ostream& operator<<(ostream& out,pair<L,R> &p) {return out<<"("<<p.ff<<", "<<p.ss<<")";}
template<class T> ostream& operator<<(ostream& out,vector<T> &v) {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,deque<T> &v) {out<<"[";for(auto it=v.begin();it!=v.end();++it){if(it!=v.begin())out<<", ";out<<*it;}return out<<"]";}
template<class T> ostream& operator<<(ostream& out,set<T> &s) {out<<"{";for(auto it=s.begin();it!=s.end();++it){if(it!=s.begin())out<<", ";out<<*it;}return out<<"}";}
template<class L,class R> ostream& operator<<(ostream& out,map<L,R> &m) {out<<"{";for(auto it=m.begin();it!=m.end();++it){if(it!=m.begin())out<<", ";out<<*it;}return out<<"}";}
void dbg_out() {cerr<<"]\n";}
template<typename Head,typename... Tail>
void dbg_out(Head H,Tail... T) {cerr<<H;if(sizeof...(Tail))cerr<<", ";dbg_out(T...);}
#ifdef LOCAL
#define dbg(...) cerr<<"["<<#__VA_ARGS__<<"] = [",dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif
//---------------------------------mars4---------------------------------
template<class T> class MergeSortTree
{
ll N;
ll lesser_than(ll i,ll val)
{
ll res=0;
for(;i;i-=i&(-i))
{
res+=fentree[i].order_of_key(val);
}
return res;
}
ll greater_than(ll i,ll val)
{
ll res=0;
for(;i;i-=i&(-i))
{
res+=(ll)fentree[i].size()-fentree[i].order_of_key(val+1);
}
return res;
}
public:
vector<ordered_set<T,less_equal<T>>> fentree;
void init(ll n)
{
N=n;
fentree=vector<ordered_set<T,less_equal<T>>>(N+1);
}
void build(vector<ll> &a)
{
for(ll i=1;i<=N;i++)
{
fentree[i].insert(a[i-1]);
if(i+(i&-i)<=N)
{
for(ll j:fentree[i])
{
fentree[i+(i&-i)].insert(j);
}
}
}
}
void update(ll i,ll val)
{
for(i++;i<=N;i+=i&(-i))
{
fentree[i].insert(val);
}
}
ll lesser_than(ll l,ll r,ll val)
{
return lesser_than(r+1,val)-lesser_than(l,val);
}
ll greater_than(ll l,ll r,ll val)
{
return greater_than(r+1,val)-greater_than(l,val);
}
ll count(ll l,ll r,ll val)
{
ll len=r-l+1;
ll gt=greater_than(l,r,val);
ll lt=lesser_than(l,r,val);
return len-gt-lt;
}
};
struct st
{
ll a,b,c,id;
bool operator < (const st &o) const
{
return a<o.a;
}
};
int main()
{
fastio();
ll z,n,m,t,k,i,j,l,d,h,r;
cin>>n>>m;
vector<st> marks(n);
vector<st> queries(m);
vector<ll> comp;
forn(i,0,n)
{
auto &[a,b,c,id]=marks[i];
cin>>a>>b;
comp.push_back(b);
c=a+b;
id=i;
}
forn(i,0,m)
{
auto &[a,b,c,id]=queries[i];
cin>>a>>b>>c;
comp.push_back(b);
id=i;
}
sort(all(comp));
for(auto &[a,b,c,id]:marks)
{
b=lower_bound(all(comp),b)-comp.begin();
}
for(auto &[a,b,c,id]:queries)
{
b=lower_bound(all(comp),b)-comp.begin();
}
sort(all(marks));
sort(all(queries));
MergeSortTree<ll> mt;
mt.init(n+m);
vector<ll> ans(m);
j=m-1;
forb(i,n-1,0)
{
auto [a,b,c,id]=marks[i];
while(j>=0 and queries[j].a>a)
{
ans[queries[j].id]=mt.greater_than(queries[j].b,n+m-1,queries[j].c-1);
j--;
}
mt.update(b,c);
}
while(j>=0)
{
ans[queries[j].id]=mt.greater_than(queries[j].b,n+m-1,queries[j].c-1);
j--;
}
for(ll i:ans)
{
cout<<i<<"\n";
}
cerr<<"\nTime elapsed: "<<1000*clock()/CLOCKS_PER_SEC<<"ms\n";
return 0;
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 204 KB | Output is correct |
| 2 | Correct | 1 ms | 308 KB | Output is correct |
| 3 | Correct | 1 ms | 204 KB | Output is correct |
| 4 | Correct | 0 ms | 204 KB | Output is correct |
| 5 | Correct | 0 ms | 204 KB | Output is correct |
| 6 | Correct | 0 ms | 204 KB | Output is correct |
| 7 | Correct | 9 ms | 2508 KB | Output is correct |
| 8 | Correct | 13 ms | 2540 KB | Output is correct |
| 9 | Correct | 13 ms | 2504 KB | Output is correct |
| 10 | Correct | 9 ms | 2636 KB | Output is correct |
| 11 | Correct | 9 ms | 2380 KB | Output is correct |
| 12 | Correct | 12 ms | 2508 KB | Output is correct |
| 13 | Correct | 9 ms | 2488 KB | Output is correct |
| 14 | Correct | 9 ms | 2496 KB | Output is correct |
| 15 | Correct | 8 ms | 2508 KB | Output is correct |
| 16 | Correct | 8 ms | 2380 KB | Output is correct |
| 17 | Correct | 14 ms | 3660 KB | Output is correct |
| 18 | Correct | 13 ms | 3532 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 888 ms | 88956 KB | Output is correct |
| 2 | Correct | 837 ms | 88964 KB | Output is correct |
| 3 | Correct | 885 ms | 89028 KB | Output is correct |
| 4 | Correct | 464 ms | 97204 KB | Output is correct |
| 5 | Correct | 644 ms | 88124 KB | Output is correct |
| 6 | Correct | 405 ms | 90196 KB | Output is correct |
| 7 | Correct | 1040 ms | 89084 KB | Output is correct |
| 8 | Correct | 836 ms | 85772 KB | Output is correct |
| 9 | Correct | 817 ms | 85472 KB | Output is correct |
| 10 | Correct | 547 ms | 87992 KB | Output is correct |
| 11 | Correct | 721 ms | 142604 KB | Output is correct |
| 12 | Correct | 1723 ms | 141568 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 888 ms | 88956 KB | Output is correct |
| 2 | Correct | 837 ms | 88964 KB | Output is correct |
| 3 | Correct | 885 ms | 89028 KB | Output is correct |
| 4 | Correct | 464 ms | 97204 KB | Output is correct |
| 5 | Correct | 644 ms | 88124 KB | Output is correct |
| 6 | Correct | 405 ms | 90196 KB | Output is correct |
| 7 | Correct | 1040 ms | 89084 KB | Output is correct |
| 8 | Correct | 836 ms | 85772 KB | Output is correct |
| 9 | Correct | 817 ms | 85472 KB | Output is correct |
| 10 | Correct | 547 ms | 87992 KB | Output is correct |
| 11 | Correct | 721 ms | 142604 KB | Output is correct |
| 12 | Correct | 1723 ms | 141568 KB | Output is correct |
| 13 | Correct | 1047 ms | 89220 KB | Output is correct |
| 14 | Correct | 970 ms | 89240 KB | Output is correct |
| 15 | Correct | 841 ms | 89020 KB | Output is correct |
| 16 | Correct | 563 ms | 98140 KB | Output is correct |
| 17 | Correct | 726 ms | 88568 KB | Output is correct |
| 18 | Correct | 439 ms | 95936 KB | Output is correct |
| 19 | Correct | 1025 ms | 89436 KB | Output is correct |
| 20 | Correct | 964 ms | 89336 KB | Output is correct |
| 21 | Correct | 1074 ms | 87512 KB | Output is correct |
| 22 | Correct | 585 ms | 88068 KB | Output is correct |
| 23 | Correct | 745 ms | 142556 KB | Output is correct |
| 24 | Correct | 1666 ms | 141540 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 204 KB | Output is correct |
| 2 | Correct | 1 ms | 308 KB | Output is correct |
| 3 | Correct | 1 ms | 204 KB | Output is correct |
| 4 | Correct | 0 ms | 204 KB | Output is correct |
| 5 | Correct | 0 ms | 204 KB | Output is correct |
| 6 | Correct | 0 ms | 204 KB | Output is correct |
| 7 | Correct | 9 ms | 2508 KB | Output is correct |
| 8 | Correct | 13 ms | 2540 KB | Output is correct |
| 9 | Correct | 13 ms | 2504 KB | Output is correct |
| 10 | Correct | 9 ms | 2636 KB | Output is correct |
| 11 | Correct | 9 ms | 2380 KB | Output is correct |
| 12 | Correct | 12 ms | 2508 KB | Output is correct |
| 13 | Correct | 9 ms | 2488 KB | Output is correct |
| 14 | Correct | 9 ms | 2496 KB | Output is correct |
| 15 | Correct | 8 ms | 2508 KB | Output is correct |
| 16 | Correct | 8 ms | 2380 KB | Output is correct |
| 17 | Correct | 14 ms | 3660 KB | Output is correct |
| 18 | Correct | 13 ms | 3532 KB | Output is correct |
| 19 | Correct | 888 ms | 88956 KB | Output is correct |
| 20 | Correct | 837 ms | 88964 KB | Output is correct |
| 21 | Correct | 885 ms | 89028 KB | Output is correct |
| 22 | Correct | 464 ms | 97204 KB | Output is correct |
| 23 | Correct | 644 ms | 88124 KB | Output is correct |
| 24 | Correct | 405 ms | 90196 KB | Output is correct |
| 25 | Correct | 1040 ms | 89084 KB | Output is correct |
| 26 | Correct | 836 ms | 85772 KB | Output is correct |
| 27 | Correct | 817 ms | 85472 KB | Output is correct |
| 28 | Correct | 547 ms | 87992 KB | Output is correct |
| 29 | Correct | 721 ms | 142604 KB | Output is correct |
| 30 | Correct | 1723 ms | 141568 KB | Output is correct |
| 31 | Correct | 1047 ms | 89220 KB | Output is correct |
| 32 | Correct | 970 ms | 89240 KB | Output is correct |
| 33 | Correct | 841 ms | 89020 KB | Output is correct |
| 34 | Correct | 563 ms | 98140 KB | Output is correct |
| 35 | Correct | 726 ms | 88568 KB | Output is correct |
| 36 | Correct | 439 ms | 95936 KB | Output is correct |
| 37 | Correct | 1025 ms | 89436 KB | Output is correct |
| 38 | Correct | 964 ms | 89336 KB | Output is correct |
| 39 | Correct | 1074 ms | 87512 KB | Output is correct |
| 40 | Correct | 585 ms | 88068 KB | Output is correct |
| 41 | Correct | 745 ms | 142556 KB | Output is correct |
| 42 | Correct | 1666 ms | 141540 KB | Output is correct |
| 43 | Correct | 1037 ms | 91200 KB | Output is correct |
| 44 | Correct | 1031 ms | 91196 KB | Output is correct |
| 45 | Correct | 892 ms | 91440 KB | Output is correct |
| 46 | Correct | 560 ms | 95848 KB | Output is correct |
| 47 | Correct | 756 ms | 89692 KB | Output is correct |
| 48 | Correct | 445 ms | 92248 KB | Output is correct |
| 49 | Correct | 1144 ms | 91196 KB | Output is correct |
| 50 | Correct | 899 ms | 87944 KB | Output is correct |
| 51 | Correct | 920 ms | 87880 KB | Output is correct |
| 52 | Correct | 677 ms | 89488 KB | Output is correct |
| 53 | Correct | 1576 ms | 143636 KB | Output is correct |