Submission #91194

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
91194	2018-12-26T13:51:03 Z	davitmarg	Money (IZhO17_money)	C++17	45 / 100	1500 ms	25544 KB

money

/*
DEATH-MATCH
Davit-Marg
*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <iterator>
#include <ctype.h>
#include <stdlib.h>  
#include <fstream>  
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
using namespace std;
int n,ans,a[1000006],l,it;
stack<int> st;

int t[4 * 1000006];

void update(int v,int l,int r,int pos)
{
	if (l == r)
	{
		t[v] = l;
		return;
	}
	int m = (l + r) / 2;
	if (pos <= m)
		update(v * 2, l, m, pos);
	else
		update(v * 2 + 1, m + 1, r, pos);
	t[v] = min(t[v * 2], t[v * 2 + 1]);
}

int query(int v, int l, int r, int i,int j)
{
	if (l == i && r==j)
		return t[v];
	int m = (l + r) / 2;
	if (j <= m)
		return query(v * 2, l, m, i, j);
	else if (i >= m + 1)
		return query(v * 2 + 1, m + 1, r, i, j);
	else
		return min(query(v * 2, l, m, i, m), query(v * 2 + 1, m + 1, r, m + 1, j));
}

int main()
{
	cin >> n;
	ans = 1;
	for (int i = 1; i <= n; i++)
		scanf("%d", a+i);
	for (int i = 0; i <= 4 * 1000000 + 2; i++)
		t[i] = mod;
	update(1, 0, 1000000, 0);
	it = mod;
	for (int i = 1; i <= n; i++)
	{
		if ((a[i] < a[i - 1]) || (it != mod && it < a[i]) )
		{
			l = a[i];
			ans++;
			while (!st.empty())
			{
				update(1, 0, 1000000, st.top());
				st.pop();
			}
			it = query(1,0,1000000,l+1, 1000000);
		}
		st.push(a[i]);
	}

	cout << ans << endl;
	return 0;
}

/*

6
1 3 5 2 4 6

*/

Compilation message

money.cpp: In function 'int main()':
money.cpp:64:8: 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	15992 KB	Output is correct
2	Correct	15 ms	15996 KB	Output is correct
3	Correct	15 ms	16184 KB	Output is correct
4	Correct	15 ms	16184 KB	Output is correct
5	Correct	14 ms	16184 KB	Output is correct
6	Correct	14 ms	16184 KB	Output is correct
7	Correct	14 ms	16184 KB	Output is correct
8	Correct	14 ms	16204 KB	Output is correct
9	Correct	14 ms	16208 KB	Output is correct
10	Correct	14 ms	16208 KB	Output is correct
11	Correct	14 ms	16224 KB	Output is correct
12	Correct	14 ms	16228 KB	Output is correct
13	Correct	15 ms	16228 KB	Output is correct
14	Correct	15 ms	16228 KB	Output is correct
15	Correct	15 ms	16248 KB	Output is correct
16	Correct	14 ms	16260 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	15992 KB	Output is correct
2	Correct	15 ms	15996 KB	Output is correct
3	Correct	15 ms	16184 KB	Output is correct
4	Correct	15 ms	16184 KB	Output is correct
5	Correct	14 ms	16184 KB	Output is correct
6	Correct	14 ms	16184 KB	Output is correct
7	Correct	14 ms	16184 KB	Output is correct
8	Correct	14 ms	16204 KB	Output is correct
9	Correct	14 ms	16208 KB	Output is correct
10	Correct	14 ms	16208 KB	Output is correct
11	Correct	14 ms	16224 KB	Output is correct
12	Correct	14 ms	16228 KB	Output is correct
13	Correct	15 ms	16228 KB	Output is correct
14	Correct	15 ms	16228 KB	Output is correct
15	Correct	15 ms	16248 KB	Output is correct
16	Correct	14 ms	16260 KB	Output is correct
17	Correct	15 ms	16260 KB	Output is correct
18	Correct	14 ms	16260 KB	Output is correct
19	Correct	14 ms	16260 KB	Output is correct
20	Correct	13 ms	16264 KB	Output is correct
21	Correct	15 ms	16268 KB	Output is correct
22	Correct	14 ms	16272 KB	Output is correct
23	Correct	14 ms	16276 KB	Output is correct
24	Correct	14 ms	16280 KB	Output is correct
25	Correct	15 ms	16284 KB	Output is correct
26	Correct	14 ms	16288 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	15992 KB	Output is correct
2	Correct	15 ms	15996 KB	Output is correct
3	Correct	15 ms	16184 KB	Output is correct
4	Correct	15 ms	16184 KB	Output is correct
5	Correct	14 ms	16184 KB	Output is correct
6	Correct	14 ms	16184 KB	Output is correct
7	Correct	14 ms	16184 KB	Output is correct
8	Correct	14 ms	16204 KB	Output is correct
9	Correct	14 ms	16208 KB	Output is correct
10	Correct	14 ms	16208 KB	Output is correct
11	Correct	14 ms	16224 KB	Output is correct
12	Correct	14 ms	16228 KB	Output is correct
13	Correct	15 ms	16228 KB	Output is correct
14	Correct	15 ms	16228 KB	Output is correct
15	Correct	15 ms	16248 KB	Output is correct
16	Correct	14 ms	16260 KB	Output is correct
17	Correct	15 ms	16260 KB	Output is correct
18	Correct	14 ms	16260 KB	Output is correct
19	Correct	14 ms	16260 KB	Output is correct
20	Correct	13 ms	16264 KB	Output is correct
21	Correct	15 ms	16268 KB	Output is correct
22	Correct	14 ms	16272 KB	Output is correct
23	Correct	14 ms	16276 KB	Output is correct
24	Correct	14 ms	16280 KB	Output is correct
25	Correct	15 ms	16284 KB	Output is correct
26	Correct	14 ms	16288 KB	Output is correct
27	Correct	14 ms	16292 KB	Output is correct
28	Correct	14 ms	16296 KB	Output is correct
29	Correct	14 ms	16300 KB	Output is correct
30	Correct	14 ms	16304 KB	Output is correct
31	Correct	15 ms	16308 KB	Output is correct
32	Correct	15 ms	16312 KB	Output is correct
33	Correct	15 ms	16316 KB	Output is correct
34	Correct	14 ms	16332 KB	Output is correct
35	Correct	14 ms	16336 KB	Output is correct
36	Correct	14 ms	16344 KB	Output is correct
37	Correct	14 ms	16344 KB	Output is correct
38	Correct	14 ms	16348 KB	Output is correct

Subtask #4
0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	15992 KB	Output is correct
2	Correct	15 ms	15996 KB	Output is correct
3	Correct	15 ms	16184 KB	Output is correct
4	Correct	15 ms	16184 KB	Output is correct
5	Correct	14 ms	16184 KB	Output is correct
6	Correct	14 ms	16184 KB	Output is correct
7	Correct	14 ms	16184 KB	Output is correct
8	Correct	14 ms	16204 KB	Output is correct
9	Correct	14 ms	16208 KB	Output is correct
10	Correct	14 ms	16208 KB	Output is correct
11	Correct	14 ms	16224 KB	Output is correct
12	Correct	14 ms	16228 KB	Output is correct
13	Correct	15 ms	16228 KB	Output is correct
14	Correct	15 ms	16228 KB	Output is correct
15	Correct	15 ms	16248 KB	Output is correct
16	Correct	14 ms	16260 KB	Output is correct
17	Correct	15 ms	16260 KB	Output is correct
18	Correct	14 ms	16260 KB	Output is correct
19	Correct	14 ms	16260 KB	Output is correct
20	Correct	13 ms	16264 KB	Output is correct
21	Correct	15 ms	16268 KB	Output is correct
22	Correct	14 ms	16272 KB	Output is correct
23	Correct	14 ms	16276 KB	Output is correct
24	Correct	14 ms	16280 KB	Output is correct
25	Correct	15 ms	16284 KB	Output is correct
26	Correct	14 ms	16288 KB	Output is correct
27	Correct	14 ms	16292 KB	Output is correct
28	Correct	14 ms	16296 KB	Output is correct
29	Correct	14 ms	16300 KB	Output is correct
30	Correct	14 ms	16304 KB	Output is correct
31	Correct	15 ms	16308 KB	Output is correct
32	Correct	15 ms	16312 KB	Output is correct
33	Correct	15 ms	16316 KB	Output is correct
34	Correct	14 ms	16332 KB	Output is correct
35	Correct	14 ms	16336 KB	Output is correct
36	Correct	14 ms	16344 KB	Output is correct
37	Correct	14 ms	16344 KB	Output is correct
38	Correct	14 ms	16348 KB	Output is correct
39	Correct	136 ms	20080 KB	Output is correct
40	Correct	235 ms	21364 KB	Output is correct
41	Correct	111 ms	21364 KB	Output is correct
42	Correct	111 ms	21364 KB	Output is correct
43	Correct	85 ms	21364 KB	Output is correct
44	Correct	288 ms	22116 KB	Output is correct
45	Correct	275 ms	22172 KB	Output is correct
46	Correct	326 ms	22172 KB	Output is correct
47	Correct	236 ms	25372 KB	Output is correct
48	Correct	251 ms	25416 KB	Output is correct
49	Correct	479 ms	25508 KB	Output is correct
50	Correct	436 ms	25544 KB	Output is correct
51	Execution timed out	1581 ms	25544 KB	Time limit exceeded
52	Halted	0 ms	0 KB	-

Submission #91194

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 55.0