oj.uz

Submission #955035

# Submission time Handle Problem Language Result Execution time Memory
955035 2024-03-29T08:25:38 Z sleepntsheep Self Study (JOI22_ho_t2) C
62 / 100
 373 ms 7684 KB 
#include<stdio.h>

long long max_(long long a,long long b){return a>b?a:b;}
long long min_(long long a,long long b){return a<b?a:b;}
#define N 300005

int n,m,a[N],b[N];

int ok(long long k)
{
    static long long aa[N],bb[N];
    for(int i=1;i<=n;++i)
    {
        aa[i]=min_((k+a[i]-1)/a[i],m);
        long long lf;
        if((k+a[i]-1)/a[i]<=m) lf=0;
        else lf=k-m*1ll*a[i];
        bb[i]=(lf+b[i]-1)/b[i];
    }
    long long free=0,take=0;
    for(int i=1;i<=n;++i)free+=m-aa[i];

    for(int i=1;i<=n;++i)
    {
        take+=bb[i];
        if(take>free)return 0;
    }

    return 1;
}

int main()
{
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;++i)scanf("%d",a+i);
    for(int i=1;i<=n;++i)scanf("%d",b+i),a[i]=max_(a[i],b[i]);

    long long lower=-1,upper=1e18+5;
    while(upper-lower>1)
    {
        long long mid=lower+(upper-lower)/2;
        if(ok(mid))lower=mid;
        else upper=mid;
    }
    printf("%lld",lower);
}

Compilation message

Main.c: In function 'main':
Main.c:34:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |     scanf("%d%d",&n,&m);
      |     ^~~~~~~~~~~~~~~~~~~
Main.c:35:26: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |     for(int i=1;i<=n;++i)scanf("%d",a+i);
      |                          ^~~~~~~~~~~~~~~
Main.c:36:26: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |     for(int i=1;i<=n;++i)scanf("%d",b+i),a[i]=max_(a[i],b[i]);
      |                          ^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 5 ms 4448 KB Output is correct
11 Correct 264 ms 7328 KB Output is correct
12 Correct 263 ms 7504 KB Output is correct
13 Correct 256 ms 7436 KB Output is correct
14 Correct 300 ms 7328 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 365 ms 7584 KB Output is correct
17 Correct 262 ms 7328 KB Output is correct
18 Correct 272 ms 7684 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 365 ms 7584 KB Output is correct
3 Correct 262 ms 7328 KB Output is correct
4 Correct 272 ms 7684 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4448 KB Output is correct
10 Correct 1 ms 4452 KB Output is correct
11 Correct 1 ms 4448 KB Output is correct
12 Correct 1 ms 4456 KB Output is correct
13 Correct 134 ms 5720 KB Output is correct
14 Correct 92 ms 5132 KB Output is correct
15 Correct 67 ms 4700 KB Output is correct
16 Correct 55 ms 4700 KB Output is correct
17 Correct 1 ms 4440 KB Output is correct
18 Correct 1 ms 4440 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 6 ms 4444 KB Output is correct
23 Correct 5 ms 4444 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 5 ms 4448 KB Output is correct
11 Correct 264 ms 7328 KB Output is correct
12 Correct 263 ms 7504 KB Output is correct
13 Correct 256 ms 7436 KB Output is correct
14 Correct 300 ms 7328 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4448 KB Output is correct
20 Correct 1 ms 4452 KB Output is correct
21 Correct 1 ms 4448 KB Output is correct
22 Correct 1 ms 4456 KB Output is correct
23 Correct 134 ms 5720 KB Output is correct
24 Correct 92 ms 5132 KB Output is correct
25 Correct 67 ms 4700 KB Output is correct
26 Correct 55 ms 4700 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 6 ms 4444 KB Output is correct
33 Correct 5 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 365 ms 7584 KB Output is correct
36 Correct 262 ms 7328 KB Output is correct
37 Correct 272 ms 7684 KB Output is correct
38 Correct 1 ms 4440 KB Output is correct
39 Correct 1 ms 4440 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 5 ms 4552 KB Output is correct
46 Correct 9 ms 4560 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 47 ms 4708 KB Output is correct
49 Correct 1 ms 4440 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 5 ms 4440 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 4440 KB Output is correct
55 Correct 131 ms 5700 KB Output is correct
56 Correct 85 ms 4952 KB Output is correct
57 Correct 101 ms 5120 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4448 KB Output is correct
6 Correct 1 ms 4452 KB Output is correct
7 Correct 1 ms 4448 KB Output is correct
8 Correct 1 ms 4456 KB Output is correct
9 Correct 134 ms 5720 KB Output is correct
10 Correct 92 ms 5132 KB Output is correct
11 Correct 67 ms 4700 KB Output is correct
12 Correct 55 ms 4700 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 6 ms 4444 KB Output is correct
19 Correct 5 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 365 ms 7584 KB Output is correct
22 Correct 262 ms 7328 KB Output is correct
23 Correct 272 ms 7684 KB Output is correct
24 Correct 50 ms 4700 KB Output is correct
25 Correct 135 ms 5712 KB Output is correct
26 Correct 29 ms 4444 KB Output is correct
27 Correct 268 ms 7432 KB Output is correct
28 Correct 270 ms 7252 KB Output is correct
29 Correct 272 ms 7252 KB Output is correct
30 Correct 283 ms 7584 KB Output is correct
31 Correct 306 ms 7248 KB Output is correct
32 Correct 373 ms 7216 KB Output is correct
33 Incorrect 310 ms 7436 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4440 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 5 ms 4448 KB Output is correct
11 Correct 264 ms 7328 KB Output is correct
12 Correct 263 ms 7504 KB Output is correct
13 Correct 256 ms 7436 KB Output is correct
14 Correct 300 ms 7328 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4448 KB Output is correct
20 Correct 1 ms 4452 KB Output is correct
21 Correct 1 ms 4448 KB Output is correct
22 Correct 1 ms 4456 KB Output is correct
23 Correct 134 ms 5720 KB Output is correct
24 Correct 92 ms 5132 KB Output is correct
25 Correct 67 ms 4700 KB Output is correct
26 Correct 55 ms 4700 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 6 ms 4444 KB Output is correct
33 Correct 5 ms 4444 KB Output is correct
34 Correct 1 ms 4440 KB Output is correct
35 Correct 1 ms 4440 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4444 KB Output is correct
40 Correct 1 ms 4444 KB Output is correct
41 Correct 5 ms 4552 KB Output is correct
42 Correct 9 ms 4560 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 47 ms 4708 KB Output is correct
45 Correct 1 ms 4440 KB Output is correct
46 Correct 1 ms 4440 KB Output is correct
47 Correct 5 ms 4440 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 131 ms 5700 KB Output is correct
52 Correct 85 ms 4952 KB Output is correct
53 Correct 101 ms 5120 KB Output is correct
54 Correct 50 ms 4700 KB Output is correct
55 Correct 135 ms 5712 KB Output is correct
56 Correct 29 ms 4444 KB Output is correct
57 Correct 268 ms 7432 KB Output is correct
58 Correct 270 ms 7252 KB Output is correct
59 Correct 272 ms 7252 KB Output is correct
60 Correct 283 ms 7584 KB Output is correct
61 Correct 306 ms 7248 KB Output is correct
62 Correct 373 ms 7216 KB Output is correct
63 Incorrect 310 ms 7436 KB Output isn't correct
64 Halted 0 ms 0 KB -