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답안 #703650

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703650 2023-02-28T03:16:34 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 400 ms 7432 KB 
#include <iostream>
#include <vector>
#define loop(i,a,b) for(int i=a;i<b;i++)
using namespace std;
long long A[300050], B[300050], C[300050];

void db(){
    cout << "\n";
}
template<class T, class ...U>
void db(T XXX, U ...YYY){
    cout << XXX << " ";  db(YYY...);
}

int main(){
//    ios::sync_with_stdio(false); cin.tie(0);
    long long N, M;
    cin >> N >> M;
    loop(i,0,N) cin >> A[i];
    loop(i,0,N) cin >> B[i];
    loop(i,0,N) C[i] = max(A[i], B[i]);

    long long ok = 0, ng = 1LL << 60;
    auto check = [&](long long x) -> bool {
        long long cost, day_test = 0;
        loop(i,0,N){
            cost = x;
            if(B[i] >= A[i]){
                day_test += ((cost-1) / B[i] + 1);
            }
            else{
                day_test += min(((cost-1) / A[i] + 1), M);
                cost -= min(((cost-1) / A[i] + 1), M) * A[i];
                if(cost > 0)
                	day_test += ((cost-1) / B[i] + 1);
            }
            //if(day != day_test) exit(0);
            if(day_test > N * M) return 0;
        }
        return 1;
    };
    while(ng - ok > 1){
        //db();
        long long mid = (ng + ok) / 2;
        if(check(mid)) ok = mid;
        else ng = mid;
    }
    cout << ok << endl;
    return 0;
}

Subtask #1
10.0 / 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 1 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 256 ms 7300 KB Output is correct
12 Correct 260 ms 7328 KB Output is correct
13 Correct 184 ms 7320 KB Output is correct
14 Correct 172 ms 7288 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 76 ms 7244 KB Output is correct
17 Correct 262 ms 7240 KB Output is correct
18 Correct 242 ms 7244 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 76 ms 7244 KB Output is correct
3 Correct 262 ms 7240 KB Output is correct
4 Correct 242 ms 7244 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 224 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 125 ms 3788 KB Output is correct
14 Correct 82 ms 2540 KB Output is correct
15 Correct 64 ms 2060 KB Output is correct
16 Correct 55 ms 1696 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 5 ms 340 KB Output is correct

Subtask #3
27.0 / 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 1 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 256 ms 7300 KB Output is correct
12 Correct 260 ms 7328 KB Output is correct
13 Correct 184 ms 7320 KB Output is correct
14 Correct 172 ms 7288 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 224 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 125 ms 3788 KB Output is correct
24 Correct 82 ms 2540 KB Output is correct
25 Correct 64 ms 2060 KB Output is correct
26 Correct 55 ms 1696 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 76 ms 7244 KB Output is correct
36 Correct 262 ms 7240 KB Output is correct
37 Correct 242 ms 7244 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 5 ms 400 KB Output is correct
46 Correct 8 ms 496 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 48 ms 1452 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 5 ms 340 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 130 ms 3788 KB Output is correct
56 Correct 65 ms 2636 KB Output is correct
57 Correct 60 ms 2636 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 224 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 125 ms 3788 KB Output is correct
10 Correct 82 ms 2540 KB Output is correct
11 Correct 64 ms 2060 KB Output is correct
12 Correct 55 ms 1696 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 Correct 2 ms 340 KB Output is correct
19 Correct 5 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 76 ms 7244 KB Output is correct
22 Correct 262 ms 7240 KB Output is correct
23 Correct 242 ms 7244 KB Output is correct
24 Correct 54 ms 1384 KB Output is correct
25 Correct 142 ms 3344 KB Output is correct
26 Correct 33 ms 972 KB Output is correct
27 Correct 250 ms 7220 KB Output is correct
28 Correct 250 ms 7324 KB Output is correct
29 Correct 250 ms 7320 KB Output is correct
30 Correct 273 ms 7232 KB Output is correct
31 Correct 364 ms 7432 KB Output is correct
32 Correct 166 ms 7328 KB Output is correct
33 Correct 399 ms 7324 KB Output is correct
34 Correct 168 ms 7264 KB Output is correct

Subtask #5
9.0 / 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 1 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 256 ms 7300 KB Output is correct
12 Correct 260 ms 7328 KB Output is correct
13 Correct 184 ms 7320 KB Output is correct
14 Correct 172 ms 7288 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 224 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 125 ms 3788 KB Output is correct
24 Correct 82 ms 2540 KB Output is correct
25 Correct 64 ms 2060 KB Output is correct
26 Correct 55 ms 1696 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 5 ms 400 KB Output is correct
42 Correct 8 ms 496 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 48 ms 1452 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 5 ms 340 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 130 ms 3788 KB Output is correct
52 Correct 65 ms 2636 KB Output is correct
53 Correct 60 ms 2636 KB Output is correct
54 Correct 54 ms 1384 KB Output is correct
55 Correct 142 ms 3344 KB Output is correct
56 Correct 33 ms 972 KB Output is correct
57 Correct 250 ms 7220 KB Output is correct
58 Correct 250 ms 7324 KB Output is correct
59 Correct 250 ms 7320 KB Output is correct
60 Correct 273 ms 7232 KB Output is correct
61 Correct 364 ms 7432 KB Output is correct
62 Correct 166 ms 7328 KB Output is correct
63 Correct 399 ms 7324 KB Output is correct
64 Correct 168 ms 7264 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 76 ms 7244 KB Output is correct
67 Correct 262 ms 7240 KB Output is correct
68 Correct 242 ms 7244 KB Output is correct
69 Correct 38 ms 976 KB Output is correct
70 Correct 11 ms 468 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 54 ms 1236 KB Output is correct
73 Correct 11 ms 468 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 270 ms 7420 KB Output is correct
76 Correct 280 ms 7248 KB Output is correct
77 Correct 297 ms 7336 KB Output is correct
78 Correct 337 ms 7320 KB Output is correct
79 Correct 363 ms 7320 KB Output is correct
80 Correct 400 ms 7328 KB Output is correct
81 Correct 315 ms 7332 KB Output is correct
82 Correct 341 ms 7216 KB Output is correct