Submission #94415

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
94415	2019-01-18T09:37:30 Z	Kastanda	Money (IZhO17_money)	C++11	100 / 100	264 ms	18808 KB

money

#include<bits/stdc++.h>
using namespace std;
const int N = 1000006;
int n, cnt, A[N], C[N], nxt[N];
int main()
{
    scanf("%d", &n);
    for (int i = 1; i <= n; i++)
        scanf("%d", &A[i]), C[A[i]] ++;
    C[N - 1] ++;
    for (int i = N - 2; i; i--)
    {
        nxt[i] = i + 1;
        while (!C[nxt[i]])
            nxt[i] = nxt[nxt[i]];
    }
    for (int i = n; i;)
    {
        int used = 0;
        int l = i - 1;
        while (l)
        {
            C[A[l + 1]] --;
            if (A[l] > A[l + 1])
                break;
            if (A[l] == A[l + 1])
            {
                l --;
                continue;
            }
            while (!C[nxt[A[l]]])
                nxt[A[l]] = nxt[nxt[A[l]]];
            if (nxt[A[l]] < A[l + 1])
                break;
            if (nxt[A[l]] == A[l + 1] && used)
                break;
            used = 1;
            l --;
        }
        i = l;
        cnt ++;
    }
    return !printf("%d", cnt);
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
money.cpp:9:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &A[i]), C[A[i]] ++;
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4216 KB	Output is correct
2	Correct	8 ms	4216 KB	Output is correct
3	Correct	7 ms	4216 KB	Output is correct
4	Correct	7 ms	4216 KB	Output is correct
5	Correct	7 ms	4216 KB	Output is correct
6	Correct	7 ms	4216 KB	Output is correct
7	Correct	7 ms	4216 KB	Output is correct
8	Correct	7 ms	4216 KB	Output is correct
9	Correct	7 ms	4216 KB	Output is correct
10	Correct	7 ms	4216 KB	Output is correct
11	Correct	7 ms	4344 KB	Output is correct
12	Correct	7 ms	4216 KB	Output is correct
13	Correct	7 ms	4216 KB	Output is correct
14	Correct	7 ms	4216 KB	Output is correct
15	Correct	12 ms	4344 KB	Output is correct
16	Correct	8 ms	4344 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4216 KB	Output is correct
2	Correct	8 ms	4216 KB	Output is correct
3	Correct	7 ms	4216 KB	Output is correct
4	Correct	7 ms	4216 KB	Output is correct
5	Correct	7 ms	4216 KB	Output is correct
6	Correct	7 ms	4216 KB	Output is correct
7	Correct	7 ms	4216 KB	Output is correct
8	Correct	7 ms	4216 KB	Output is correct
9	Correct	7 ms	4216 KB	Output is correct
10	Correct	7 ms	4216 KB	Output is correct
11	Correct	7 ms	4344 KB	Output is correct
12	Correct	7 ms	4216 KB	Output is correct
13	Correct	7 ms	4216 KB	Output is correct
14	Correct	7 ms	4216 KB	Output is correct
15	Correct	12 ms	4344 KB	Output is correct
16	Correct	8 ms	4344 KB	Output is correct
17	Correct	7 ms	4344 KB	Output is correct
18	Correct	8 ms	4216 KB	Output is correct
19	Correct	7 ms	4344 KB	Output is correct
20	Correct	7 ms	4188 KB	Output is correct
21	Correct	7 ms	4344 KB	Output is correct
22	Correct	7 ms	4344 KB	Output is correct
23	Correct	7 ms	4216 KB	Output is correct
24	Correct	7 ms	4216 KB	Output is correct
25	Correct	7 ms	4344 KB	Output is correct
26	Correct	7 ms	4344 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4216 KB	Output is correct
2	Correct	8 ms	4216 KB	Output is correct
3	Correct	7 ms	4216 KB	Output is correct
4	Correct	7 ms	4216 KB	Output is correct
5	Correct	7 ms	4216 KB	Output is correct
6	Correct	7 ms	4216 KB	Output is correct
7	Correct	7 ms	4216 KB	Output is correct
8	Correct	7 ms	4216 KB	Output is correct
9	Correct	7 ms	4216 KB	Output is correct
10	Correct	7 ms	4216 KB	Output is correct
11	Correct	7 ms	4344 KB	Output is correct
12	Correct	7 ms	4216 KB	Output is correct
13	Correct	7 ms	4216 KB	Output is correct
14	Correct	7 ms	4216 KB	Output is correct
15	Correct	12 ms	4344 KB	Output is correct
16	Correct	8 ms	4344 KB	Output is correct
17	Correct	7 ms	4344 KB	Output is correct
18	Correct	8 ms	4216 KB	Output is correct
19	Correct	7 ms	4344 KB	Output is correct
20	Correct	7 ms	4188 KB	Output is correct
21	Correct	7 ms	4344 KB	Output is correct
22	Correct	7 ms	4344 KB	Output is correct
23	Correct	7 ms	4216 KB	Output is correct
24	Correct	7 ms	4216 KB	Output is correct
25	Correct	7 ms	4344 KB	Output is correct
26	Correct	7 ms	4344 KB	Output is correct
27	Correct	7 ms	4216 KB	Output is correct
28	Correct	7 ms	4216 KB	Output is correct
29	Correct	8 ms	4216 KB	Output is correct
30	Correct	7 ms	4216 KB	Output is correct
31	Correct	7 ms	4188 KB	Output is correct
32	Correct	7 ms	4216 KB	Output is correct
33	Correct	7 ms	4216 KB	Output is correct
34	Correct	7 ms	4316 KB	Output is correct
35	Correct	7 ms	4268 KB	Output is correct
36	Correct	7 ms	4344 KB	Output is correct
37	Correct	8 ms	4856 KB	Output is correct
38	Correct	8 ms	4836 KB	Output is correct

Subtask #4
55.0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4216 KB	Output is correct
2	Correct	8 ms	4216 KB	Output is correct
3	Correct	7 ms	4216 KB	Output is correct
4	Correct	7 ms	4216 KB	Output is correct
5	Correct	7 ms	4216 KB	Output is correct
6	Correct	7 ms	4216 KB	Output is correct
7	Correct	7 ms	4216 KB	Output is correct
8	Correct	7 ms	4216 KB	Output is correct
9	Correct	7 ms	4216 KB	Output is correct
10	Correct	7 ms	4216 KB	Output is correct
11	Correct	7 ms	4344 KB	Output is correct
12	Correct	7 ms	4216 KB	Output is correct
13	Correct	7 ms	4216 KB	Output is correct
14	Correct	7 ms	4216 KB	Output is correct
15	Correct	12 ms	4344 KB	Output is correct
16	Correct	8 ms	4344 KB	Output is correct
17	Correct	7 ms	4344 KB	Output is correct
18	Correct	8 ms	4216 KB	Output is correct
19	Correct	7 ms	4344 KB	Output is correct
20	Correct	7 ms	4188 KB	Output is correct
21	Correct	7 ms	4344 KB	Output is correct
22	Correct	7 ms	4344 KB	Output is correct
23	Correct	7 ms	4216 KB	Output is correct
24	Correct	7 ms	4216 KB	Output is correct
25	Correct	7 ms	4344 KB	Output is correct
26	Correct	7 ms	4344 KB	Output is correct
27	Correct	7 ms	4216 KB	Output is correct
28	Correct	7 ms	4216 KB	Output is correct
29	Correct	8 ms	4216 KB	Output is correct
30	Correct	7 ms	4216 KB	Output is correct
31	Correct	7 ms	4188 KB	Output is correct
32	Correct	7 ms	4216 KB	Output is correct
33	Correct	7 ms	4216 KB	Output is correct
34	Correct	7 ms	4316 KB	Output is correct
35	Correct	7 ms	4268 KB	Output is correct
36	Correct	7 ms	4344 KB	Output is correct
37	Correct	8 ms	4856 KB	Output is correct
38	Correct	8 ms	4836 KB	Output is correct
39	Correct	66 ms	6364 KB	Output is correct
40	Correct	109 ms	7680 KB	Output is correct
41	Correct	55 ms	6008 KB	Output is correct
42	Correct	50 ms	5880 KB	Output is correct
43	Correct	38 ms	5496 KB	Output is correct
44	Correct	134 ms	8472 KB	Output is correct
45	Correct	135 ms	8440 KB	Output is correct
46	Correct	135 ms	8452 KB	Output is correct
47	Correct	123 ms	8468 KB	Output is correct
48	Correct	132 ms	8376 KB	Output is correct
49	Correct	206 ms	12408 KB	Output is correct
50	Correct	192 ms	12304 KB	Output is correct
51	Correct	194 ms	12384 KB	Output is correct
52	Correct	190 ms	12284 KB	Output is correct
53	Correct	190 ms	12276 KB	Output is correct
54	Correct	202 ms	12280 KB	Output is correct
55	Correct	263 ms	12328 KB	Output is correct
56	Correct	247 ms	18808 KB	Output is correct
57	Correct	246 ms	18796 KB	Output is correct
58	Correct	244 ms	18720 KB	Output is correct
59	Correct	263 ms	18808 KB	Output is correct
60	Correct	264 ms	18756 KB	Output is correct
61	Correct	236 ms	18808 KB	Output is correct
62	Correct	236 ms	18680 KB	Output is correct

Submission #94415

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0