oj.uz

Submission #26577

# Submission time Handle Problem Language Result Execution time Memory
26577 2017-07-03T08:15:25 Z top34051 Brunhilda’s Birthday (BOI13_brunhilda) C++14
68.5714 / 100
 1000 ms 119988 KB 
#include<bits/stdc++.h>
using namespace std;
#define inf (int)1e6
int n,m;
int p[100005];
int last[100005];
int pos[10000005];
int rec[10000005];
int mem[10000005];
main() {
    int i,j,x;
    scanf("%d%d",&n,&m);
    for(i=1;i<=n;i++) {
        scanf("%d",&p[i]);
        x = p[i];
        while(x<=10000000) {
            rec[x] = i;
            x += p[i];
        }
        pos[0]++;
        last[i] = 0;
    }
    for(i=1,j=0;i<=10000000;i++) {
        x = i;
        while(rec[x]) {
            pos[last[rec[x]]]--;
            last[rec[x]] = i;
            pos[last[rec[x]]]++;
            x = x/p[rec[x]];
        }
        while(j<i && pos[j]==0) j++;
        mem[i] = mem[j] + 1;
    }
    while(m--) {
        scanf("%d",&x);
        if(mem[x]>=inf) printf("oo\n");
        else printf("%d\n",mem[x]);
    }
}

Compilation message

brunhilda.cpp:10:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
brunhilda.cpp: In function 'int main()':
brunhilda.cpp:12:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^
brunhilda.cpp:14:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&p[i]);
                          ^
brunhilda.cpp:35:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
                       ^

Subtask #1
15.5555555556 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 126 ms 119988 KB Output isn't correct
2 Correct 479 ms 119988 KB Output is correct
3 Correct 323 ms 119988 KB Output is correct
4 Correct 66 ms 119988 KB Output is correct
5 Correct 156 ms 119988 KB Output is correct
6 Incorrect 79 ms 119988 KB Output isn't correct
7 Correct 376 ms 119988 KB Output is correct
8 Correct 569 ms 119988 KB Output is correct
9 Correct 756 ms 119988 KB Output is correct
10 Correct 779 ms 119988 KB Output is correct
11 Correct 443 ms 119988 KB Output is correct
12 Correct 63 ms 119988 KB Output is correct
13 Execution timed out 1000 ms 119988 KB Execution timed out
14 Execution timed out 1000 ms 119988 KB Execution timed out
15 Correct 479 ms 119988 KB Output is correct
16 Correct 473 ms 119988 KB Output is correct
17 Correct 149 ms 119988 KB Output is correct
18 Correct 73 ms 119988 KB Output is correct

Subtask #2
14.4444444444 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 119988 KB Output is correct
2 Correct 153 ms 119988 KB Output is correct
3 Execution timed out 1000 ms 119988 KB Execution timed out
4 Correct 226 ms 119988 KB Output is correct
5 Correct 609 ms 119988 KB Output is correct
6 Correct 276 ms 119988 KB Output is correct
7 Correct 146 ms 119988 KB Output is correct
8 Correct 213 ms 119988 KB Output is correct
9 Correct 756 ms 119988 KB Output is correct
10 Execution timed out 1000 ms 119988 KB Execution timed out
11 Execution timed out 1000 ms 119988 KB Execution timed out
12 Correct 566 ms 119988 KB Output is correct
13 Correct 116 ms 119988 KB Output is correct
14 Correct 229 ms 119988 KB Output is correct
15 Execution timed out 1000 ms 119988 KB Execution timed out
16 Correct 179 ms 119988 KB Output is correct
17 Execution timed out 1000 ms 119988 KB Execution timed out
18 Correct 833 ms 119988 KB Output is correct

Subtask #3
38.5714285714 / 60.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 119988 KB Execution timed out
2 Execution timed out 1000 ms 119988 KB Execution timed out
3 Execution timed out 1000 ms 119988 KB Execution timed out
4 Correct 696 ms 119988 KB Output is correct
5 Correct 223 ms 119988 KB Output is correct
6 Correct 943 ms 119988 KB Output is correct
7 Correct 429 ms 119988 KB Output is correct
8 Execution timed out 1000 ms 119988 KB Execution timed out
9 Execution timed out 1000 ms 119988 KB Execution timed out
10 Correct 486 ms 119988 KB Output is correct
11 Correct 373 ms 119988 KB Output is correct
12 Correct 876 ms 119988 KB Output is correct
13 Execution timed out 1000 ms 119988 KB Execution timed out
14 Correct 799 ms 119988 KB Output is correct
15 Execution timed out 1000 ms 119988 KB Execution timed out
16 Execution timed out 1000 ms 119988 KB Execution timed out
17 Correct 729 ms 119988 KB Output is correct
18 Execution timed out 1000 ms 119988 KB Execution timed out
19 Correct 166 ms 119988 KB Output is correct
20 Execution timed out 1000 ms 119988 KB Execution timed out
21 Execution timed out 1000 ms 119988 KB Execution timed out
22 Execution timed out 1000 ms 119988 KB Execution timed out
23 Correct 263 ms 119988 KB Output is correct
24 Correct 166 ms 119988 KB Output is correct
25 Correct 589 ms 119988 KB Output is correct
26 Correct 709 ms 119988 KB Output is correct
27 Execution timed out 1000 ms 119988 KB Execution timed out
28 Correct 199 ms 119988 KB Output is correct
29 Correct 753 ms 119988 KB Output is correct
30 Correct 513 ms 119988 KB Output is correct
31 Correct 243 ms 119988 KB Output is correct
32 Correct 293 ms 119988 KB Output is correct
33 Correct 106 ms 119988 KB Output is correct
34 Correct 493 ms 119988 KB Output is correct
35 Correct 233 ms 119988 KB Output is correct
36 Execution timed out 1000 ms 119988 KB Execution timed out
37 Correct 303 ms 119988 KB Output is correct
38 Correct 996 ms 119988 KB Output is correct
39 Correct 206 ms 119988 KB Output is correct
40 Correct 829 ms 119988 KB Output is correct
41 Correct 706 ms 119988 KB Output is correct
42 Execution timed out 1000 ms 119988 KB Execution timed out