oj.uz

Submission #1083221

# Submission time Handle Problem Language Result Execution time Memory
1083221 2024-09-02T18:32:17 Z modwwe Wall (IOI14_wall) C++17
100 / 100
 395 ms 104688 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#include "wall.h"
#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".ans","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar

inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while(c<'0'||c>'9')
    {
        c=getchar_unlocked();
    }
    while(c>='0'&&c<='9')
    {
        x=(x<<1)+(x<<3)+c-'0';
        c=getchar_unlocked();
    }
    return x;
}

void phongbeo();
const int inf=1e9;
const int mod2=998244353;
const int  mod1=998244353;
struct icd
{
    long double a;
    int 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;

};

int n,m,s1,s2,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,l,r,mid,l2,r2;
int  i,s10,s12;
int kk;
int el=29;
struct IT
{
    ib t[8000001];
    bool t2[8000001];
    void ff(int x)
    {
        if(!t2[x]) return;
        for(int i=x*2; i<=x*2+1; i++)
            if(t2[i]==0)
            {
                t[i]=t[x];
                t2[i]=t2[x];
            }
            else
            {
                t[i].b=min(t[i].b,t[x].b);
                t[i].a=max(t[i].a,t[x].a);
                if(t[x].b<t[i].a)
                    t[i].a=t[i].b;
                if(t[x].a>t[i].b)
                    t[i].b=t[i].a;
            }
        t[x].a=0;
        t[x].b=1e9;
        t2[x]=0;

    }
    void upd(int node,int l,int r,int l1,int r1,int x,bool d)
    {
        if(l>r1||r<l1) return;
        if(l>=l1&&r<=r1)
        {
            if(!d)
            {
                t[node].b=min(t[node].b,x);
                t[node].a=min(t[node].a,x);
            }
            else
            {
                t[node].a=max(t[node].a,x);
                t[node].b=max(t[node].b,x);
            }
            t2[node]=1;
            return;
        }
        ff(node);
        int mid=l+r>>1;
        upd(node<<1,l,mid,l1,r1,x,d);
        upd(node<<1|1,mid+1,r,l1,r1,x,d);
    }
    void setup(int node,int l,int r,int c[])
    {
        if(l==r)
        {
            c[l-1]=t[node].a;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        setup(node<<1,l,mid,c);
        setup(node<<1|1,mid+1,r,c);
    }
} st;
void buildWall(int n, int k, int op[], int left[], int right[], int height[], int finalHeight[])
{
    for(int i=1; i<=n*4; i++)
        st.t[i].b=1e9;
    for(int i=0; i<k; i++)
    {
        if(op[i]==1)
        {
            l=left[i];
            r=right[i];
            s2=height[i];
            st.upd(1,1,n,l+1,r+1,s2,1);
        }
        else
        {
            l=left[i];
            r=right[i];
            s2=height[i];
            st.upd(1,1,n,l+1,r+1,s2,0);
        }
    }
    st.setup(1,1,n,finalHeight);
}

Compilation message

wall.cpp: In member function 'void IT::upd(int, int, int, int, int, int, bool)':
wall.cpp:114:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  114 |         int mid=l+r>>1;
      |                 ~^~
wall.cpp: In member function 'void IT::setup(int, int, int, int*)':
wall.cpp:125:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  125 |         int mid=l+r>>1;
      |                 ~^~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 4 ms 2908 KB Output is correct
5 Correct 3 ms 2904 KB Output is correct
6 Correct 3 ms 2892 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 91 ms 16136 KB Output is correct
3 Correct 119 ms 9812 KB Output is correct
4 Correct 343 ms 22868 KB Output is correct
5 Correct 165 ms 23892 KB Output is correct
6 Correct 141 ms 22360 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2628 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 4 ms 2892 KB Output is correct
5 Correct 3 ms 2908 KB Output is correct
6 Correct 3 ms 2908 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 91 ms 16124 KB Output is correct
9 Correct 116 ms 9812 KB Output is correct
10 Correct 348 ms 22864 KB Output is correct
11 Correct 157 ms 23888 KB Output is correct
12 Correct 146 ms 22428 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 85 ms 16100 KB Output is correct
15 Correct 22 ms 3932 KB Output is correct
16 Correct 395 ms 23124 KB Output is correct
17 Correct 147 ms 22608 KB Output is correct
18 Correct 147 ms 22612 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 5 ms 2896 KB Output is correct
5 Correct 3 ms 2908 KB Output is correct
6 Correct 3 ms 2908 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 82 ms 16136 KB Output is correct
9 Correct 128 ms 9808 KB Output is correct
10 Correct 339 ms 23124 KB Output is correct
11 Correct 149 ms 23976 KB Output is correct
12 Correct 134 ms 22296 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 83 ms 15952 KB Output is correct
15 Correct 21 ms 3780 KB Output is correct
16 Correct 394 ms 23068 KB Output is correct
17 Correct 157 ms 22608 KB Output is correct
18 Correct 148 ms 22608 KB Output is correct
19 Correct 334 ms 104688 KB Output is correct
20 Correct 351 ms 102004 KB Output is correct
21 Correct 343 ms 103508 KB Output is correct
22 Correct 341 ms 100948 KB Output is correct
23 Correct 339 ms 100948 KB Output is correct
24 Correct 353 ms 100844 KB Output is correct
25 Correct 335 ms 101968 KB Output is correct
26 Correct 352 ms 103376 KB Output is correct
27 Correct 351 ms 103504 KB Output is correct
28 Correct 335 ms 100800 KB Output is correct
29 Correct 332 ms 101968 KB Output is correct
30 Correct 344 ms 102048 KB Output is correct