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답안 #703646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
703646 2023-02-28T03:12:24 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 403 ms 7468 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 day = 0, cost, day_test = 0;
        loop(i,0,N){
            if(x <= C[i] * M)
                day += (x - 1) / C[i] + 1;
            else
                day += M + (x - C[i] * M - 1) / B[i] + 1;
            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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 255 ms 7384 KB Output is correct
12 Correct 250 ms 7376 KB Output is correct
13 Correct 180 ms 7296 KB Output is correct
14 Correct 193 ms 7264 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 80 ms 7288 KB Output is correct
17 Correct 253 ms 7324 KB Output is correct
18 Correct 245 ms 7384 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 80 ms 7288 KB Output is correct
3 Correct 253 ms 7324 KB Output is correct
4 Correct 245 ms 7384 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 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 139 ms 3780 KB Output is correct
14 Correct 86 ms 2720 KB Output is correct
15 Correct 62 ms 1984 KB Output is correct
16 Correct 52 ms 1708 KB Output is correct
17 Correct 1 ms 340 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 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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 255 ms 7384 KB Output is correct
12 Correct 250 ms 7376 KB Output is correct
13 Correct 180 ms 7296 KB Output is correct
14 Correct 193 ms 7264 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 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 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 139 ms 3780 KB Output is correct
24 Correct 86 ms 2720 KB Output is correct
25 Correct 62 ms 1984 KB Output is correct
26 Correct 52 ms 1708 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 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 80 ms 7288 KB Output is correct
36 Correct 253 ms 7324 KB Output is correct
37 Correct 245 ms 7384 KB Output is correct
38 Correct 1 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 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 5 ms 376 KB Output is correct
46 Correct 8 ms 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 47 ms 1440 KB Output is correct
49 Correct 0 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 133 ms 3744 KB Output is correct
56 Correct 63 ms 2572 KB Output is correct
57 Correct 62 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 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 139 ms 3780 KB Output is correct
10 Correct 86 ms 2720 KB Output is correct
11 Correct 62 ms 1984 KB Output is correct
12 Correct 52 ms 1708 KB Output is correct
13 Correct 1 ms 340 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 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 80 ms 7288 KB Output is correct
22 Correct 253 ms 7324 KB Output is correct
23 Correct 245 ms 7384 KB Output is correct
24 Correct 54 ms 1384 KB Output is correct
25 Correct 152 ms 3384 KB Output is correct
26 Correct 28 ms 980 KB Output is correct
27 Correct 255 ms 7284 KB Output is correct
28 Correct 253 ms 7348 KB Output is correct
29 Correct 260 ms 7372 KB Output is correct
30 Correct 274 ms 7324 KB Output is correct
31 Correct 350 ms 7324 KB Output is correct
32 Correct 185 ms 7324 KB Output is correct
33 Correct 403 ms 7356 KB Output is correct
34 Correct 166 ms 7328 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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 255 ms 7384 KB Output is correct
12 Correct 250 ms 7376 KB Output is correct
13 Correct 180 ms 7296 KB Output is correct
14 Correct 193 ms 7264 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 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 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 139 ms 3780 KB Output is correct
24 Correct 86 ms 2720 KB Output is correct
25 Correct 62 ms 1984 KB Output is correct
26 Correct 52 ms 1708 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 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 1 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 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 8 ms 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 47 ms 1440 KB Output is correct
45 Correct 0 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 133 ms 3744 KB Output is correct
52 Correct 63 ms 2572 KB Output is correct
53 Correct 62 ms 2636 KB Output is correct
54 Correct 54 ms 1384 KB Output is correct
55 Correct 152 ms 3384 KB Output is correct
56 Correct 28 ms 980 KB Output is correct
57 Correct 255 ms 7284 KB Output is correct
58 Correct 253 ms 7348 KB Output is correct
59 Correct 260 ms 7372 KB Output is correct
60 Correct 274 ms 7324 KB Output is correct
61 Correct 350 ms 7324 KB Output is correct
62 Correct 185 ms 7324 KB Output is correct
63 Correct 403 ms 7356 KB Output is correct
64 Correct 166 ms 7328 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 80 ms 7288 KB Output is correct
67 Correct 253 ms 7324 KB Output is correct
68 Correct 245 ms 7384 KB Output is correct
69 Correct 38 ms 1004 KB Output is correct
70 Correct 10 ms 468 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 54 ms 1312 KB Output is correct
73 Correct 12 ms 544 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 265 ms 7372 KB Output is correct
76 Correct 269 ms 7264 KB Output is correct
77 Correct 315 ms 7304 KB Output is correct
78 Correct 316 ms 7324 KB Output is correct
79 Correct 383 ms 7468 KB Output is correct
80 Correct 379 ms 7440 KB Output is correct
81 Correct 319 ms 7372 KB Output is correct
82 Correct 329 ms 7324 KB Output is correct