Submission #91196

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
91196	2018-12-26T13:53:15 Z	davitmarg	Money (IZhO17_money)	C++17	45 / 100	1500 ms	20224 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), t[v*2+1]);
}

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	25 ms	15992 KB	Output is correct
2	Correct	12 ms	16176 KB	Output is correct
3	Correct	12 ms	16176 KB	Output is correct
4	Correct	12 ms	16252 KB	Output is correct
5	Correct	12 ms	16252 KB	Output is correct
6	Correct	13 ms	16272 KB	Output is correct
7	Correct	12 ms	16272 KB	Output is correct
8	Correct	13 ms	16272 KB	Output is correct
9	Correct	12 ms	16272 KB	Output is correct
10	Correct	13 ms	16272 KB	Output is correct
11	Correct	12 ms	16272 KB	Output is correct
12	Correct	13 ms	16272 KB	Output is correct
13	Correct	13 ms	16272 KB	Output is correct
14	Correct	13 ms	16272 KB	Output is correct
15	Correct	13 ms	16272 KB	Output is correct
16	Correct	12 ms	16272 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	25 ms	15992 KB	Output is correct
2	Correct	12 ms	16176 KB	Output is correct
3	Correct	12 ms	16176 KB	Output is correct
4	Correct	12 ms	16252 KB	Output is correct
5	Correct	12 ms	16252 KB	Output is correct
6	Correct	13 ms	16272 KB	Output is correct
7	Correct	12 ms	16272 KB	Output is correct
8	Correct	13 ms	16272 KB	Output is correct
9	Correct	12 ms	16272 KB	Output is correct
10	Correct	13 ms	16272 KB	Output is correct
11	Correct	12 ms	16272 KB	Output is correct
12	Correct	13 ms	16272 KB	Output is correct
13	Correct	13 ms	16272 KB	Output is correct
14	Correct	13 ms	16272 KB	Output is correct
15	Correct	13 ms	16272 KB	Output is correct
16	Correct	12 ms	16272 KB	Output is correct
17	Correct	12 ms	16272 KB	Output is correct
18	Correct	12 ms	16328 KB	Output is correct
19	Correct	13 ms	16328 KB	Output is correct
20	Correct	12 ms	16328 KB	Output is correct
21	Correct	12 ms	16328 KB	Output is correct
22	Correct	12 ms	16328 KB	Output is correct
23	Correct	13 ms	16328 KB	Output is correct
24	Correct	12 ms	16328 KB	Output is correct
25	Correct	13 ms	16328 KB	Output is correct
26	Correct	12 ms	16328 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	25 ms	15992 KB	Output is correct
2	Correct	12 ms	16176 KB	Output is correct
3	Correct	12 ms	16176 KB	Output is correct
4	Correct	12 ms	16252 KB	Output is correct
5	Correct	12 ms	16252 KB	Output is correct
6	Correct	13 ms	16272 KB	Output is correct
7	Correct	12 ms	16272 KB	Output is correct
8	Correct	13 ms	16272 KB	Output is correct
9	Correct	12 ms	16272 KB	Output is correct
10	Correct	13 ms	16272 KB	Output is correct
11	Correct	12 ms	16272 KB	Output is correct
12	Correct	13 ms	16272 KB	Output is correct
13	Correct	13 ms	16272 KB	Output is correct
14	Correct	13 ms	16272 KB	Output is correct
15	Correct	13 ms	16272 KB	Output is correct
16	Correct	12 ms	16272 KB	Output is correct
17	Correct	12 ms	16272 KB	Output is correct
18	Correct	12 ms	16328 KB	Output is correct
19	Correct	13 ms	16328 KB	Output is correct
20	Correct	12 ms	16328 KB	Output is correct
21	Correct	12 ms	16328 KB	Output is correct
22	Correct	12 ms	16328 KB	Output is correct
23	Correct	13 ms	16328 KB	Output is correct
24	Correct	12 ms	16328 KB	Output is correct
25	Correct	13 ms	16328 KB	Output is correct
26	Correct	12 ms	16328 KB	Output is correct
27	Correct	13 ms	16328 KB	Output is correct
28	Correct	13 ms	16328 KB	Output is correct
29	Correct	13 ms	16328 KB	Output is correct
30	Correct	13 ms	16328 KB	Output is correct
31	Correct	12 ms	16328 KB	Output is correct
32	Correct	13 ms	16328 KB	Output is correct
33	Correct	12 ms	16328 KB	Output is correct
34	Correct	12 ms	16328 KB	Output is correct
35	Correct	12 ms	16328 KB	Output is correct
36	Correct	13 ms	16328 KB	Output is correct
37	Correct	12 ms	16328 KB	Output is correct
38	Correct	12 ms	16328 KB	Output is correct

Subtask #4
0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	25 ms	15992 KB	Output is correct
2	Correct	12 ms	16176 KB	Output is correct
3	Correct	12 ms	16176 KB	Output is correct
4	Correct	12 ms	16252 KB	Output is correct
5	Correct	12 ms	16252 KB	Output is correct
6	Correct	13 ms	16272 KB	Output is correct
7	Correct	12 ms	16272 KB	Output is correct
8	Correct	13 ms	16272 KB	Output is correct
9	Correct	12 ms	16272 KB	Output is correct
10	Correct	13 ms	16272 KB	Output is correct
11	Correct	12 ms	16272 KB	Output is correct
12	Correct	13 ms	16272 KB	Output is correct
13	Correct	13 ms	16272 KB	Output is correct
14	Correct	13 ms	16272 KB	Output is correct
15	Correct	13 ms	16272 KB	Output is correct
16	Correct	12 ms	16272 KB	Output is correct
17	Correct	12 ms	16272 KB	Output is correct
18	Correct	12 ms	16328 KB	Output is correct
19	Correct	13 ms	16328 KB	Output is correct
20	Correct	12 ms	16328 KB	Output is correct
21	Correct	12 ms	16328 KB	Output is correct
22	Correct	12 ms	16328 KB	Output is correct
23	Correct	13 ms	16328 KB	Output is correct
24	Correct	12 ms	16328 KB	Output is correct
25	Correct	13 ms	16328 KB	Output is correct
26	Correct	12 ms	16328 KB	Output is correct
27	Correct	13 ms	16328 KB	Output is correct
28	Correct	13 ms	16328 KB	Output is correct
29	Correct	13 ms	16328 KB	Output is correct
30	Correct	13 ms	16328 KB	Output is correct
31	Correct	12 ms	16328 KB	Output is correct
32	Correct	13 ms	16328 KB	Output is correct
33	Correct	12 ms	16328 KB	Output is correct
34	Correct	12 ms	16328 KB	Output is correct
35	Correct	12 ms	16328 KB	Output is correct
36	Correct	13 ms	16328 KB	Output is correct
37	Correct	12 ms	16328 KB	Output is correct
38	Correct	12 ms	16328 KB	Output is correct
39	Correct	156 ms	18164 KB	Output is correct
40	Correct	212 ms	19476 KB	Output is correct
41	Correct	103 ms	19476 KB	Output is correct
42	Correct	100 ms	19476 KB	Output is correct
43	Correct	78 ms	19476 KB	Output is correct
44	Correct	261 ms	20220 KB	Output is correct
45	Correct	255 ms	20220 KB	Output is correct
46	Correct	260 ms	20220 KB	Output is correct
47	Correct	229 ms	20220 KB	Output is correct
48	Correct	238 ms	20220 KB	Output is correct
49	Correct	447 ms	20220 KB	Output is correct
50	Correct	464 ms	20220 KB	Output is correct
51	Execution timed out	1570 ms	20224 KB	Time limit exceeded
52	Halted	0 ms	0 KB	-

Submission #91196

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