oj.uz

답안 #703370

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703370 2023-02-27T07:31:33 Z niter Self Study (JOI22_ho_t2) C++14
0 / 100
 553 ms 5080 KB 
#include <bits/stdc++.h>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define pii pair<long long,int>
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define STL(i, x) for(auto &i:x) cout << i << " "; cout << "\n";
using namespace std;

long long a[300050], b[300050], as[300050];

ostream& operator<<(ostream &os, pii XXX){
    cout << "[" << XXX.ff << ", " << XXX.ss << "]";
}
void db(){
    cout << "\n";
}
template<class T, class ...U>
void db(T XXX, U ...YYY){
    cout << XXX;  db(YYY...);
}

int main(){
    long long n, m, all;
    cin >> n >> m;
    all = n * m;
    loop(i,0,n) cin >> a[i];
    loop(i,0,n) cin >> b[i];
    long long l = 1, r = (long long)(1e18), mid;
    long long cost, tmp_pay, classes;
    while(l < r){
        mid = (l + r + 1) >> 1;
        classes = 0;
        loop(i,0,n){
            cost = mid;
            if(b[i] >= a[i]){
                classes += ((cost-1) / b[i] + 1);
            }
            else{
                tmp_pay = min(((cost-1) / a[i] + 1), m);
                classes += tmp_pay;
                cost -= tmp_pay * a[i];
                if(cost <= 0) continue;

                tmp_pay = ((cost-1) / b[i] + 1);
                classes += tmp_pay;
            }
        }
        if(classes > all){
            r = mid - 1;
        }
        else{
            l = mid;
        }
    }
    cout << l << "\n";
    return 0;
}
/*
3 3
19 4 5
2 6 2
*/

Compilation message

Main.cpp: In function 'std::ostream& operator<<(std::ostream&, std::pair<long long int, int>)':
Main.cpp:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
   15 | }
      | ^

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 340 ms 5076 KB Output is correct
12 Correct 343 ms 5080 KB Output is correct
13 Correct 248 ms 4900 KB Output is correct
14 Incorrect 553 ms 4944 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 155 ms 2644 KB Output is correct
10 Correct 105 ms 1864 KB Output is correct
11 Correct 78 ms 1464 KB Output is correct
12 Correct 62 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Incorrect 6 ms 340 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 340 ms 5076 KB Output is correct
12 Correct 343 ms 5080 KB Output is correct
13 Correct 248 ms 4900 KB Output is correct
14 Incorrect 553 ms 4944 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 155 ms 2644 KB Output is correct
10 Correct 105 ms 1864 KB Output is correct
11 Correct 78 ms 1464 KB Output is correct
12 Correct 62 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Incorrect 6 ms 340 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 6 ms 340 KB Output is correct
11 Correct 340 ms 5076 KB Output is correct
12 Correct 343 ms 5080 KB Output is correct
13 Correct 248 ms 4900 KB Output is correct
14 Incorrect 553 ms 4944 KB Output isn't correct
15 Halted 0 ms 0 KB -