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답안 #969470

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
969470 2024-04-25T08:25:23 Z modwwe Self Study (JOI22_ho_t2) C++17
0 / 100
 301 ms 14628 KB 
//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx,avx2,sse,sse2")
#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 ngha();
const int mod2 = 1e9 + 7;
const int  mod1 = 998244353;
struct ib
{
    int a;
    int b;
};
struct icd
{
    int a, 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, 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
//modwwe
    //  cin>>res;
    ngha(), down
    checktime
}
int a[3000001];
int b[3000001];
 bool check(int x)
 { int sss=0;
      for(int i=1;i<=n;i++)
      {
           int ss2=x/a[i];
            if(x%a[i]!=0)ss2++;
             if(ss2<=m) sss+=m-ss2;
             else
             {
                int ss3=x-a[i]*m;

                int ss4=ss3/b[i];
                if(ss3%b[i]!=0)ss4++;
                sss-=ss4;
             }
      }
      return sss>=0;
 }
void ngha()
{
    cin >> n >> m;
    for(int i=1;i<=n;i++)
         cin>>a[i];
         s2=0;
     for(int i=1;i<=n;i++)
         cin>>b[i],
         a[i]=max(a[i],b[i]),s2=max(s2,a[i]);
     l=n;
     r=s2*n*m;
     while(l<=r)
     {
         int mid=l+r>>1;
          if(check(mid)) l=mid+1;
          else r=mid-1;
     }
     cout<<l-1;

}

Compilation message

Main.cpp:45:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   45 | main()
      | ^~~~
Main.cpp: In function 'void ngha()':
Main.cpp:79:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   79 |     for(int i=1;i<=n;i++)
      |     ^~~
Main.cpp:81:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   81 |          s2=0;
      |          ^~
Main.cpp:89:19: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   89 |          int mid=l+r>>1;
      |                  ~^~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 3 ms 2604 KB Output is correct
11 Correct 149 ms 14452 KB Output is correct
12 Correct 148 ms 14628 KB Output is correct
13 Correct 160 ms 12480 KB Output is correct
14 Incorrect 301 ms 12636 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2404 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2404 KB Output is correct
4 Correct 1 ms 2508 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2400 KB Output is correct
9 Correct 79 ms 7628 KB Output is correct
10 Correct 51 ms 6656 KB Output is correct
11 Correct 39 ms 5980 KB Output is correct
12 Correct 32 ms 5904 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Incorrect 2 ms 2396 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 3 ms 2604 KB Output is correct
11 Correct 149 ms 14452 KB Output is correct
12 Correct 148 ms 14628 KB Output is correct
13 Correct 160 ms 12480 KB Output is correct
14 Incorrect 301 ms 12636 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2404 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2404 KB Output is correct
4 Correct 1 ms 2508 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2400 KB Output is correct
9 Correct 79 ms 7628 KB Output is correct
10 Correct 51 ms 6656 KB Output is correct
11 Correct 39 ms 5980 KB Output is correct
12 Correct 32 ms 5904 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Incorrect 2 ms 2396 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 2 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 3 ms 2604 KB Output is correct
11 Correct 149 ms 14452 KB Output is correct
12 Correct 148 ms 14628 KB Output is correct
13 Correct 160 ms 12480 KB Output is correct
14 Incorrect 301 ms 12636 KB Output isn't correct
15 Halted 0 ms 0 KB -