oj.uz

Submission #797907

# Submission time Handle Problem Language Result Execution time Memory
797907 2023-07-30T06:22:09 Z vjudge1 Worst Reporter 3 (JOI18_worst_reporter3) C++17
100 / 100
 448 ms 11240 KB 

#include <bits/stdc++.h>



using namespace std;

#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define fi first
#define se second
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"


const int N = 5e5 + 9 , mod = 1e9 + 7;
ll  d[N] = {} , a[N] = {}, dp[N] = {}, b[N] , c[N];

void solve(){
    ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
    cin>>n>>q;
    for(i = 1; i <= n; i++)
        cin>>a[i];
    c[0] = 1 ;
    for(i = 1; i <= n; i++){
        if(a[i] <= a[i - 1])
            c[i] = c[i - 1];
        else
            c[i] = ((a[i]) / c[i - 1] + (((a[i]) % c[i - 1]) != 0)) * c[i - 1];
    //cout<<c[i]<<" ";
    }
    while(q--){
        cin>>k>>x>>y;
        l = 0 , r = n;
        while(l != r){
            m = (l + r + 1) / 2;
            if((k / c[m]) * c[m] + (-m) >= x) l =  m;
            else r = m - 1;
        }
        f = l;
        l = 0, r= n;
        while(l != r){
            m = (l + r) / 2;
            if((k / c[m]) * c[m] + (-m) <= y) r = m;
            else l = m + 1;
        }
        k = (((k / c[f]) * c[f] + (-f) >= x) && ((k / c[l]) * c[l] + (-l) <=y));
        if(k == 1)
            cout<<max(0ll ,f - l + 1)<<"\n";
        else
            cout<<0<<"\n";
    }
}

int main(){

     TL;
     /*
     #ifndef ONLINE_JUDGE
     freopen("input.txt", "r", stdin);
     freopen("output.txt", "w", stdout);
     #endif
     */
int t = 1;
//cin>>t;

while(t--)
     {
     solve();
     }

}
// Author : حسن

Compilation message

worst_reporter3.cpp: In function 'void solve()':
worst_reporter3.cpp:29:16: warning: unused variable 'j' [-Wunused-variable]
   29 |     ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
      |                ^
worst_reporter3.cpp:29:26: warning: unused variable 'z' [-Wunused-variable]
   29 |     ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
      |                          ^
worst_reporter3.cpp:29:30: warning: unused variable 's' [-Wunused-variable]
   29 |     ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
      |                              ^
worst_reporter3.cpp:29:61: warning: unused variable 'mn' [-Wunused-variable]
   29 |     ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
      |                                                             ^~
worst_reporter3.cpp:29:74: warning: unused variable 'mx' [-Wunused-variable]
   29 |     ll q , i , j , m ,n, z , s  = 0, f, l , r , k , x , y , mn  = 1e18 , mx = -1;
      |                                                                          ^~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 441 ms 11240 KB Output is correct
2 Correct 447 ms 11204 KB Output is correct
3 Correct 436 ms 11072 KB Output is correct
4 Correct 448 ms 11080 KB Output is correct
5 Correct 445 ms 11100 KB Output is correct
6 Correct 440 ms 11044 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 441 ms 11240 KB Output is correct
2 Correct 447 ms 11204 KB Output is correct
3 Correct 436 ms 11072 KB Output is correct
4 Correct 448 ms 11080 KB Output is correct
5 Correct 445 ms 11100 KB Output is correct
6 Correct 440 ms 11044 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 252 ms 9100 KB Output is correct
14 Correct 256 ms 9148 KB Output is correct
15 Correct 247 ms 9036 KB Output is correct
16 Correct 252 ms 9124 KB Output is correct
17 Correct 328 ms 10484 KB Output is correct
18 Correct 317 ms 10560 KB Output is correct
19 Correct 327 ms 10492 KB Output is correct
20 Correct 323 ms 10456 KB Output is correct
21 Correct 322 ms 10552 KB Output is correct
22 Correct 317 ms 10488 KB Output is correct
23 Correct 326 ms 10648 KB Output is correct
24 Correct 317 ms 10552 KB Output is correct
25 Correct 443 ms 11072 KB Output is correct
26 Correct 436 ms 11084 KB Output is correct
27 Correct 360 ms 10960 KB Output is correct
28 Correct 352 ms 10792 KB Output is correct
29 Correct 349 ms 10844 KB Output is correct
30 Correct 353 ms 11008 KB Output is correct
31 Correct 355 ms 10828 KB Output is correct
32 Correct 336 ms 10572 KB Output is correct
33 Correct 0 ms 212 KB Output is correct