oj.uz

Submission #1022451

# Submission time Handle Problem Language Result Execution time Memory
1022451 2024-07-13T14:23:49 Z modwwe Worst Reporter 3 (JOI18_worst_reporter3) C++17
100 / 100
 350 ms 5452 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".ans ","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();
}
int b[500001];
int check(int x,int y)
 {
     int s=y-y%b[x];
     s-=x;
      return s ;
 }
int get(int x,int y)
{
     int l=1;
      int r=n;
       while(l<=r)
       {
           int mid=l+r>>1;
            if(check(mid,y)>=x)l=mid+1;
            else r=mid-1;
       }
    if(y>=x) l++;
       return l-1;
}
void phongbeo()
{
     cin>>n>>m;
  for(int i=1;i<=n;i++)
     cin>>b[i];
      for(int i=2;i<=n;i++)
      {
           s3=b[i]/b[i-1];
           if(b[i]%b[i-1]!=0)s3++;
           b[i]=b[i-1]*s3;
      }
      while(m--)
      {
          cin>>s2>>l>>r;
          cout<<get(l,s2)-get(r+1,s2),down
      }
}

Compilation message

worst_reporter3.cpp:20:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   20 | const int inf=1e18;
      |               ^~~~
worst_reporter3.cpp:48:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 |  main()
      |  ^~~~
worst_reporter3.cpp: In function 'int get(int, int)':
worst_reporter3.cpp:71:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   71 |            int mid=l+r>>1;
      |                    ~^~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 323 ms 5264 KB Output is correct
2 Correct 329 ms 5200 KB Output is correct
3 Correct 350 ms 5188 KB Output is correct
4 Correct 321 ms 5204 KB Output is correct
5 Correct 326 ms 5200 KB Output is correct
6 Correct 326 ms 5200 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 323 ms 5264 KB Output is correct
2 Correct 329 ms 5200 KB Output is correct
3 Correct 350 ms 5188 KB Output is correct
4 Correct 321 ms 5204 KB Output is correct
5 Correct 326 ms 5200 KB Output is correct
6 Correct 326 ms 5200 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 203 ms 3336 KB Output is correct
14 Correct 205 ms 3156 KB Output is correct
15 Correct 184 ms 3156 KB Output is correct
16 Correct 183 ms 3368 KB Output is correct
17 Correct 251 ms 4720 KB Output is correct
18 Correct 247 ms 4692 KB Output is correct
19 Correct 243 ms 4692 KB Output is correct
20 Correct 252 ms 4852 KB Output is correct
21 Correct 287 ms 4632 KB Output is correct
22 Correct 264 ms 4672 KB Output is correct
23 Correct 245 ms 4688 KB Output is correct
24 Correct 250 ms 4688 KB Output is correct
25 Correct 329 ms 5168 KB Output is correct
26 Correct 331 ms 5452 KB Output is correct
27 Correct 266 ms 5204 KB Output is correct
28 Correct 255 ms 5100 KB Output is correct
29 Correct 252 ms 4944 KB Output is correct
30 Correct 266 ms 5200 KB Output is correct
31 Correct 261 ms 4952 KB Output is correct
32 Correct 282 ms 4688 KB Output is correct
33 Correct 0 ms 600 KB Output is correct