제출 #1003215

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1003215		modwwe	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	137 ms	7464 KiB

sterilizing

///https://www.instagram.com/_modwwe/
#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#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,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l;
int  i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
   // fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    // modwwe
    phongbeo();
}
ib t[400001];
 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;
         return;}
         int mid=l+r>>1;
          upd(node<<1,l,mid,l1,r1,c);
           upd(node<<1|1,mid+1,r,l1,r1,c);
t[node].a=t[node<<1].a+t[node<<1|1].a;
 t[node].b=max(t[node<<1].b,t[node<<1|1].b);
}
void upd2(int node,int l,int r,int l1,int r1)
 {
      if(l>r1||r<l1||t[node].b==0) return ;
     if(l==r){t[node].a/=k,t[node].b/=k; return;}
     int mid=l+r>>1;
      upd2(node<<1,l,mid,l1,r1);
      upd2(node<<1|1,mid+1,r,l1,r1);
       t[node].b=max(t[node<<1].b,t[node<<1|1].b);
        t[node].a=t[node<<1].a+t[node<<1|1].a;

 }
int get(int node,int l,int r,int l1,int r1)
 {
      if(l>r1||r<l1) return 0;
       if(l>=l1&&r<=r1) return t[node].a;
        int mid=l+r>>1;
         return get(node<<1,l,mid,l1,r1)+get(node<<1|1,mid+1,r,l1,r1);
 }
void phongbeo()
{
 cin>>n>>m>>k;
  for(int i=1;i<=n;i++)
  {
        cin>>l;
         upd(1,1,n,i,i,l);
  }
  for(int i=1;i<=m;i++)
  {
       cin>>l;
        if(l==1)
        {
              cin>>l>>r;
               upd(1,1,n,l,l,r);
        }
        else if(l==2)
        {
 cin>>l>>r;
 if(k!=1)
  upd2(1,1,n,l,r);
        }
        else
        {
             cin>>l>>r;
              cout<<get(1,1,n,l,r),down
        }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

sterilizing.cpp:45:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   45 | main()
      | ^~~~
sterilizing.cpp: In function 'void upd(long long int, long long int, long long int, long long int, long long int, long long int)':
sterilizing.cpp:63:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   63 |          int mid=l+r>>1;
      |                  ~^~
sterilizing.cpp: In function 'void upd2(long long int, long long int, long long int, long long int, long long int)':
sterilizing.cpp:73:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   73 |      int mid=l+r>>1;
      |              ~^~
sterilizing.cpp: In function 'long long int get(long long int, long long int, long long int, long long int, long long int)':
sterilizing.cpp:84:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   84 |         int mid=l+r>>1;
      |                 ~^~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75