oj.uz

답안 #1012140

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1012140 2024-07-01T17:35:39 Z modwwe Two Dishes (JOI19_dishes) C++17
0 / 100
 255 ms 58180 KB 
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    int a,b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c, d,e,f;

};
int n,m,s0,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l,l2,r2,l3,l4;
int  i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
///     fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    // modwwe
    phongbeo(),down
}
struct IT
{id t[4000007];
    void ff(int x)
    {
        for(int i=x*2; i<=x*2+1; i++)
            t[i].a+=t[x].b,
                    t[i].b+=t[x].b,
                    t[i].c+=t[x].d,
                    t[i].d+=t[x].d;
t[x].d=0;
                            t[x].b=0;
    }
    void build(int node,int l,int r)
    {
        t[node].a=-inf;
        t[node].c=-inf;
        if(l==0&&r==0) t[node].a=0,t[node].c=0;
        if(l==r) return;
        int mid=l+r>>1;
        build(node<<1,l,mid);
        build(node<<1|1,mid+1,r);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
        t[node].c=max(t[node<<1].c,t[node<<1|1].c);
    }
    void upd2(int node,int l,int r,int l1,int c,int y)
    {
        if(l==r)
        {
            t[node].a=c ;
            t[node].c=y;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        if(l1<=mid) upd2(node<<1,l,mid,l1,c,y);
        else upd2(node<<1|1,mid+1,r,l1,c,y);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
        t[node].c=max(t[node<<1].c,t[node<<1|1].c);
    }
    void upd(int node,int l,int r,int l1,int r1,int c)
    {
        if(l>r1||r<l1) return;
        if(l>=l1&&r<=r1)
        {
            t[node].a+=c;
            t[node].b+=c;
           /// t[node].c+=c;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        upd(node<<1,l,mid,l1,r1,c);
        upd(node<<1|1,mid+1,r,l1,r1,c);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
        t[node].c=max(t[node<<1].c,t[node<<1|1].c);

    }
    void upd3(int node,int l,int r,int l1,int r1,int c)
    {
        if(l>r1||r<l1) return;
        if(l>=l1&&r<=r1)
        {
            t[node].a+=c;
            t[node].b+=c;
            t[node].d+=c;
            t[node].c+=c;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        upd3(node<<1,l,mid,l1,r1,c);
        upd3(node<<1|1,mid+1,r,l1,r1,c);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
        t[node].c=max(t[node<<1].c,t[node<<1|1].c);

    }
    int get(int node,int l,int r,int l1,int r1)
    {
        if(l>r1||r1<l1) return -inf;
        if(l>=l1&&r<=r1) return t[node].a;
        int mid=l+r>>1;
        return max(get(node<<1,l,mid,l1,r1),get(node<<1|1,mid+1,r,l1,r1));
    }
}st;
struct FEN
{
int bit[1000007];
    void upd(int x,int y)
    {
        for(x; x<=m; x+=x&-x)bit[x]+=y;
    }
    int get(int x)
    {
        int s=0;
        for(x; x; x-=x&-x) s+=bit[x];
        return s;
    }
} fe;
ic a[1000007];
ic b[1000007];
vector<int> v[1000007];
vector<int> v3;
vector<int> v4;
void phongbeo()
{
    cin>>n>>m;
    for(int i=1; i<=n; i++)
        cin>>a[i].a>>a[i].b>>a[i].c,
            a[i].a+=a[i-1].a,
                    v3.pb(a[i].a);
    for(int i=1; i<=m; i++)
        cin>>b[i].a>>b[i].b>>b[i].c,
            b[i].a+=b[i-1].a,
                    v4.pb(b[i].a);
    st.build(1,0,m);
    for(int i=1; i<=m; i++)
    {
        s2=b[i].b-b[i].a;
        if(s2>=0)
        {
fe.upd(i,b[i].c);
s2=upper_bound(v3.begin(),v3.end(),s2)-v3.begin()+1;
v[s2].pb(i);
         }
    }
    for(int i=1;i<=n+1;i++)
    {
        for(auto x:v[i])
        {
             s2=st.get(1,0,m,0,x-1);
              s3=fe.get(x);
              st.upd2(1,0,m,x,s2,s2+s3);
        }
        if(i==n+1) break;
  if(a[i].b-a[i].a>=0){
         s3=upper_bound(v4.begin(),v4.end(),a[i].b-a[i].a)-v4.begin();
        st.upd3(1,0,m,0,s3,a[i].c);}
        for(auto x:v[i])
        {
             fe.upd(x,-b[x].c);
             st.upd(1,0,m,x,m,b[x].c);
        }
    }
    cout<<st.t[1].c;

}

Compilation message

dishes.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main()
      | ^~~~
dishes.cpp: In member function 'void IT::build(long long int, long long int, long long int)':
dishes.cpp:76:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   76 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void IT::upd2(long long int, long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:90:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   90 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void IT::upd(long long int, long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:107:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  107 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void IT::upd3(long long int, long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:126:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  126 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'long long int IT::get(long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:138:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  138 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void FEN::upd(long long int, long long int)':
dishes.cpp:147:13: warning: statement has no effect [-Wunused-value]
  147 |         for(x; x<=m; x+=x&-x)bit[x]+=y;
      |             ^
dishes.cpp: In member function 'long long int FEN::get(long long int)':
dishes.cpp:152:13: warning: statement has no effect [-Wunused-value]
  152 |         for(x; x; x-=x&-x) s+=bit[x];
      |             ^

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 225 ms 58048 KB Output is correct
2 Correct 255 ms 58180 KB Output is correct
3 Correct 152 ms 56908 KB Output is correct
4 Correct 190 ms 57164 KB Output is correct
5 Correct 13 ms 23976 KB Output is correct
6 Correct 219 ms 57604 KB Output is correct
7 Correct 103 ms 50756 KB Output is correct
8 Incorrect 56 ms 30156 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 12 ms 23896 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 16 ms 23904 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 13 ms 23896 KB Output is correct
7 Correct 12 ms 23900 KB Output is correct
8 Correct 12 ms 23976 KB Output is correct
9 Incorrect 12 ms 23900 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 12 ms 23896 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 16 ms 23904 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 13 ms 23896 KB Output is correct
7 Correct 12 ms 23900 KB Output is correct
8 Correct 12 ms 23976 KB Output is correct
9 Incorrect 12 ms 23900 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 12 ms 23896 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 16 ms 23904 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 13 ms 23896 KB Output is correct
7 Correct 12 ms 23900 KB Output is correct
8 Correct 12 ms 23976 KB Output is correct
9 Incorrect 12 ms 23900 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 12 ms 23896 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 16 ms 23904 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 13 ms 23896 KB Output is correct
7 Correct 12 ms 23900 KB Output is correct
8 Correct 12 ms 23976 KB Output is correct
9 Incorrect 12 ms 23900 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 23896 KB Output is correct
2 Correct 12 ms 23896 KB Output is correct
3 Correct 13 ms 23900 KB Output is correct
4 Correct 16 ms 23904 KB Output is correct
5 Correct 16 ms 23812 KB Output is correct
6 Correct 13 ms 23896 KB Output is correct
7 Correct 12 ms 23900 KB Output is correct
8 Correct 12 ms 23976 KB Output is correct
9 Incorrect 12 ms 23900 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 225 ms 58048 KB Output is correct
2 Correct 255 ms 58180 KB Output is correct
3 Correct 152 ms 56908 KB Output is correct
4 Correct 190 ms 57164 KB Output is correct
5 Correct 13 ms 23976 KB Output is correct
6 Correct 219 ms 57604 KB Output is correct
7 Correct 103 ms 50756 KB Output is correct
8 Incorrect 56 ms 30156 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 225 ms 58048 KB Output is correct
2 Correct 255 ms 58180 KB Output is correct
3 Correct 152 ms 56908 KB Output is correct
4 Correct 190 ms 57164 KB Output is correct
5 Correct 13 ms 23976 KB Output is correct
6 Correct 219 ms 57604 KB Output is correct
7 Correct 103 ms 50756 KB Output is correct
8 Incorrect 56 ms 30156 KB Output isn't correct
9 Halted 0 ms 0 KB -