oj.uz

Submission #26570

# Submission time Handle Problem Language Result Execution time Memory
26570 2017-07-03T06:54:47 Z top34051 Brunhilda’s Birthday (BOI13_brunhilda) C++14
16.8254 / 100
 1000 ms 85680 KB 
#include<bits/stdc++.h>
using namespace std;
#define inf (int)1e6
int n,m;
int p[100005];
int last[100005];
int rec[10000005];
int mem[10000005];
multiset<int> pos;
main() {
    int i,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.insert(0);
        last[i] = 0;
    }
    for(i=1;i<=10000000;i++) {
        x = i;
        while(rec[x]) {
            pos.erase(pos.find(last[rec[x]]));
            last[rec[x]] = i;
            pos.insert(last[rec[x]]);
            x = x/p[rec[x]];
        }
        mem[i] = inf;
        mem[i] = min(mem[i],mem[*pos.begin()] + 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
7.77777777778 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 236 ms 80928 KB Output is correct
2 Execution timed out 1000 ms 80928 KB Execution timed out
3 Execution timed out 1000 ms 80928 KB Execution timed out
4 Correct 186 ms 80928 KB Output is correct
5 Correct 433 ms 80928 KB Output is correct
6 Correct 223 ms 80928 KB Output is correct
7 Execution timed out 1000 ms 80928 KB Execution timed out
8 Execution timed out 1000 ms 80928 KB Execution timed out
9 Execution timed out 1000 ms 80928 KB Execution timed out
10 Execution timed out 1000 ms 80928 KB Execution timed out
11 Execution timed out 1000 ms 80928 KB Execution timed out
12 Correct 126 ms 80928 KB Output is correct
13 Execution timed out 1000 ms 80928 KB Execution timed out
14 Execution timed out 1000 ms 80928 KB Execution timed out
15 Execution timed out 1000 ms 80928 KB Execution timed out
16 Execution timed out 1000 ms 80928 KB Execution timed out
17 Correct 603 ms 80928 KB Output is correct
18 Correct 176 ms 80928 KB Output is correct

Subtask #2
3.33333333333 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 656 ms 81456 KB Output is correct
2 Execution timed out 1000 ms 85284 KB Execution timed out
3 Execution timed out 1000 ms 84228 KB Execution timed out
4 Execution timed out 1000 ms 81060 KB Execution timed out
5 Execution timed out 1000 ms 83304 KB Execution timed out
6 Execution timed out 1000 ms 81060 KB Execution timed out
7 Correct 563 ms 81456 KB Output is correct
8 Execution timed out 1000 ms 80928 KB Execution timed out
9 Execution timed out 1000 ms 84228 KB Execution timed out
10 Execution timed out 1000 ms 84228 KB Execution timed out
11 Execution timed out 1000 ms 82776 KB Execution timed out
12 Execution timed out 1000 ms 81060 KB Execution timed out
13 Correct 573 ms 81060 KB Output is correct
14 Execution timed out 1000 ms 81060 KB Execution timed out
15 Execution timed out 1000 ms 82908 KB Execution timed out
16 Execution timed out 1000 ms 85284 KB Execution timed out
17 Execution timed out 1000 ms 81060 KB Execution timed out
18 Execution timed out 1000 ms 85680 KB Execution timed out

Subtask #3
5.71428571429 / 60.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1000 ms 83304 KB Execution timed out
2 Execution timed out 1000 ms 83436 KB Execution timed out
3 Execution timed out 1000 ms 83304 KB Execution timed out
4 Execution timed out 1000 ms 81060 KB Execution timed out
5 Execution timed out 1000 ms 85548 KB Execution timed out
6 Execution timed out 1000 ms 81324 KB Execution timed out
7 Execution timed out 1000 ms 85680 KB Execution timed out
8 Execution timed out 1000 ms 83304 KB Execution timed out
9 Execution timed out 1000 ms 83304 KB Execution timed out
10 Execution timed out 1000 ms 81192 KB Execution timed out
11 Execution timed out 1000 ms 81192 KB Execution timed out
12 Execution timed out 1000 ms 81192 KB Execution timed out
13 Execution timed out 1000 ms 82380 KB Execution timed out
14 Execution timed out 1000 ms 80928 KB Execution timed out
15 Execution timed out 1000 ms 81192 KB Execution timed out
16 Execution timed out 1000 ms 81324 KB Execution timed out
17 Execution timed out 1000 ms 83040 KB Execution timed out
18 Execution timed out 1000 ms 83436 KB Execution timed out
19 Execution timed out 1000 ms 81192 KB Execution timed out
20 Execution timed out 1000 ms 83304 KB Execution timed out
21 Execution timed out 1000 ms 80928 KB Execution timed out
22 Execution timed out 1000 ms 85680 KB Execution timed out
23 Execution timed out 1000 ms 82380 KB Execution timed out
24 Correct 539 ms 81060 KB Output is correct
25 Execution timed out 1000 ms 81060 KB Execution timed out
26 Execution timed out 1000 ms 81060 KB Execution timed out
27 Execution timed out 1000 ms 85680 KB Execution timed out
28 Correct 816 ms 80928 KB Output is correct
29 Execution timed out 1000 ms 85680 KB Execution timed out
30 Execution timed out 1000 ms 84228 KB Execution timed out
31 Execution timed out 1000 ms 81192 KB Execution timed out
32 Execution timed out 1000 ms 81060 KB Execution timed out
33 Correct 296 ms 81060 KB Output is correct
34 Execution timed out 1000 ms 85680 KB Execution timed out
35 Execution timed out 1000 ms 81060 KB Execution timed out
36 Execution timed out 1000 ms 85152 KB Execution timed out
37 Execution timed out 1000 ms 85548 KB Execution timed out
38 Execution timed out 1000 ms 81324 KB Execution timed out
39 Correct 756 ms 81060 KB Output is correct
40 Execution timed out 1000 ms 81324 KB Execution timed out
41 Execution timed out 1000 ms 85680 KB Execution timed out
42 Execution timed out 1000 ms 81060 KB Execution timed out