oj.uz

Submission #155868

# Submission time Handle Problem Language Result Execution time Memory
155868 2019-10-01T10:01:35 Z HellAngel Brunhilda’s Birthday (BOI13_brunhilda) C++14
97.7778 / 100
 676 ms 169128 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;
const int maxn = 1e5 + 7;
const int maxans = 1e7 + 696969;
int m, q, p[maxn], last[maxans], dp[maxans];

int32_t main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    if(fopen("test.inp", "r")) freopen("test.inp", "r", stdin), freopen("test.out", "w", stdout);
    cin >> m >> q;
    for(int i = 1; i <= m; i++)
    {
        cin >> p[i];
        for(int j = p[i] - 1; j < maxans; j += p[i])
        {
            last[j] = p[i] - 1;
        }
        last[maxans - 1] = maxans % p[i];
    }
    for(int i = maxans - 2; i >= 0; i--)
    {
        last[i] = max(last[i], last[i + 1] - 1);
    }
    for(int i = 1; i < maxans; i++)
    {
        if(last[i] != 0)
        dp[i] = dp[i - last[i]] + 1;
    }
    for(int i = 1; i <= q; i++)
    {
        int x;
        cin >> x;
        if(dp[x] == 0) cout << "oo" << '\n';
        else cout << dp[x] << '\n';
    }
}

Compilation message

brunhilda.cpp: In function 'int32_t main()':
brunhilda.cpp:13:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     if(fopen("test.inp", "r")) freopen("test.inp", "r", stdin), freopen("test.out", "w", stdout);
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
brunhilda.cpp:13:63: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]

Subtask #1
17.7777777778 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 192 ms 167800 KB Output isn't correct
2 Correct 210 ms 167928 KB Output is correct
3 Correct 194 ms 167776 KB Output is correct
4 Correct 177 ms 167828 KB Output is correct
5 Correct 203 ms 167876 KB Output is correct
6 Incorrect 196 ms 167780 KB Output isn't correct
7 Correct 195 ms 167800 KB Output is correct
8 Correct 208 ms 167832 KB Output is correct
9 Correct 238 ms 167832 KB Output is correct
10 Correct 275 ms 167900 KB Output is correct
11 Correct 303 ms 167928 KB Output is correct
12 Correct 203 ms 167804 KB Output is correct
13 Correct 504 ms 167928 KB Output is correct
14 Correct 514 ms 167900 KB Output is correct
15 Correct 238 ms 168036 KB Output is correct
16 Correct 248 ms 167800 KB Output is correct
17 Correct 238 ms 168052 KB Output is correct
18 Correct 179 ms 167864 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 256 ms 167928 KB Output is correct
2 Correct 268 ms 168712 KB Output is correct
3 Correct 521 ms 168440 KB Output is correct
4 Correct 265 ms 167932 KB Output is correct
5 Correct 364 ms 168440 KB Output is correct
6 Correct 205 ms 167800 KB Output is correct
7 Correct 225 ms 168068 KB Output is correct
8 Correct 270 ms 167800 KB Output is correct
9 Correct 405 ms 168600 KB Output is correct
10 Correct 510 ms 168492 KB Output is correct
11 Correct 490 ms 168492 KB Output is correct
12 Correct 292 ms 167800 KB Output is correct
13 Correct 183 ms 167800 KB Output is correct
14 Correct 232 ms 167900 KB Output is correct
15 Correct 413 ms 168184 KB Output is correct
16 Correct 224 ms 168696 KB Output is correct
17 Correct 524 ms 167928 KB Output is correct
18 Correct 437 ms 168788 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 484 ms 168744 KB Output is correct
2 Correct 569 ms 168544 KB Output is correct
3 Correct 619 ms 168564 KB Output is correct
4 Correct 387 ms 168300 KB Output is correct
5 Correct 284 ms 168948 KB Output is correct
6 Correct 515 ms 168316 KB Output is correct
7 Correct 452 ms 168828 KB Output is correct
8 Correct 535 ms 168436 KB Output is correct
9 Correct 463 ms 168508 KB Output is correct
10 Correct 385 ms 167960 KB Output is correct
11 Correct 328 ms 168028 KB Output is correct
12 Correct 398 ms 168056 KB Output is correct
13 Correct 504 ms 168484 KB Output is correct
14 Correct 320 ms 168440 KB Output is correct
15 Correct 423 ms 168184 KB Output is correct
16 Correct 487 ms 168104 KB Output is correct
17 Correct 458 ms 168248 KB Output is correct
18 Correct 533 ms 168388 KB Output is correct
19 Correct 198 ms 168056 KB Output is correct
20 Correct 531 ms 168484 KB Output is correct
21 Correct 354 ms 168568 KB Output is correct
22 Correct 628 ms 168976 KB Output is correct
23 Correct 268 ms 168440 KB Output is correct
24 Correct 256 ms 168184 KB Output is correct
25 Correct 361 ms 168440 KB Output is correct
26 Correct 330 ms 168312 KB Output is correct
27 Correct 676 ms 168976 KB Output is correct
28 Correct 226 ms 168248 KB Output is correct
29 Correct 548 ms 169128 KB Output is correct
30 Correct 489 ms 168756 KB Output is correct
31 Correct 247 ms 168184 KB Output is correct
32 Correct 275 ms 168312 KB Output is correct
33 Correct 343 ms 168316 KB Output is correct
34 Correct 441 ms 168996 KB Output is correct
35 Correct 255 ms 168244 KB Output is correct
36 Correct 615 ms 168876 KB Output is correct
37 Correct 311 ms 168952 KB Output is correct
38 Correct 524 ms 168312 KB Output is correct
39 Correct 240 ms 168276 KB Output is correct
40 Correct 386 ms 168312 KB Output is correct
41 Correct 339 ms 168824 KB Output is correct
42 Correct 509 ms 168400 KB Output is correct