답안 #92838 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92838	2019-01-05T09:47:31 Z	SamAnd	Money (IZhO17_money)	C++17	100 / 100	254 ms	14460 KB

money

#include <bits/stdc++.h>
using namespace std;
const int N = 1000006;

int n;
int a[N];

int t[N];

void ubd(int x)
{
    while (x < N)
    {
        t[x]++;
        x += (x & (-x));
    }
}

int qry(int l, int r)
{
    if (l > r)
        return 0;
    int ans = 0;
    while (r > 0)
    {
        ans += t[r];
        r -= (r & (-r));
    }
    --l;
    while (l > 0)
    {
        ans -= t[l];
        l -= (l & (-l));
    }
    return ans;
}

int main()
{
    //freopen("input2.txt", "r", stdin);
    scanf("%d", &n);
    for (int i = 1; i <= n; ++i)
        scanf("%d", &a[i]);
    int ans = 1;
    ubd(a[1]);
    int s = a[1];
    map<int, int> mp;
    for (int i = 2; i <= n; ++i)
    {
        ubd(a[i]);
        if (a[i] >= a[i - 1] && qry(a[i - 1] + 1, a[i] - 1) == 0)
        {
            mp[a[i]]++;
            if (a[i] == a[i - 1])
                continue;
            else
            {
                if (mp[a[i - 1]] == qry(a[i - 1], a[i - 1]))
                    continue;
                else
                {
                    if (a[i - 1] == s)
                        continue;
                    else
                    {
                        ++ans;
                        s = a[i];
                        mp.clear();
                        mp[s]++;
                    }
                }
            }
        }
        else
        {
            ++ans;
            s = a[i];
            mp.clear();
            mp[s]++;
        }
    }
    cout << ans << endl;
    return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:41:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
money.cpp:43:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	508 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	504 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	508 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	504 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	380 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	1528 KB	Output is correct
38	Correct	3 ms	1656 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	508 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	504 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	380 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	1528 KB	Output is correct
38	Correct	3 ms	1656 KB	Output is correct
39	Correct	93 ms	5492 KB	Output is correct
40	Correct	162 ms	8288 KB	Output is correct
41	Correct	76 ms	4524 KB	Output is correct
42	Correct	70 ms	4216 KB	Output is correct
43	Correct	52 ms	3064 KB	Output is correct
44	Correct	202 ms	10440 KB	Output is correct
45	Correct	195 ms	10360 KB	Output is correct
46	Correct	200 ms	10600 KB	Output is correct
47	Correct	162 ms	10480 KB	Output is correct
48	Correct	185 ms	10492 KB	Output is correct
49	Correct	227 ms	14328 KB	Output is correct
50	Correct	213 ms	14372 KB	Output is correct
51	Correct	225 ms	14244 KB	Output is correct
52	Correct	214 ms	14456 KB	Output is correct
53	Correct	220 ms	14300 KB	Output is correct
54	Correct	211 ms	14148 KB	Output is correct
55	Correct	237 ms	14328 KB	Output is correct
56	Correct	231 ms	14456 KB	Output is correct
57	Correct	243 ms	14200 KB	Output is correct
58	Correct	236 ms	14200 KB	Output is correct
59	Correct	243 ms	14328 KB	Output is correct
60	Correct	254 ms	14204 KB	Output is correct
61	Correct	241 ms	14200 KB	Output is correct
62	Correct	231 ms	14460 KB	Output is correct

답안 #92838

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