답안 #135253

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
135253	2019-07-23T21:35:44 Z	FedericoS	Money (IZhO17_money)	C++14	100 / 100	1394 ms	62044 KB

money

#include <iostream>
#include <set>
#include <vector>
using namespace std;

int N;
int B[1000006];
vector<int> A;
set<int> S;
int ans;
bool flag;

int readInt()
{
    int res = 0;
    char ch = 0;
    while(ch < '0') ch = getchar_unlocked();
    for(; ch >= '0'; ch = getchar_unlocked()) res = res * 10 + ch - '0';
    return res;
}

void writeInt(int v)
{
    char buf[14];
    int p = 0;
    if(v == 0) buf[p++] = 0;
    for(; v; v /= 10) buf[p++] = v % 10;
    while(p--) putchar_unlocked(buf[p] + '0');
}

int main(){
	N=readInt();
	for(int i=0;i<N;i++)
		B[i]=readInt();

	A.push_back(B[0]);
	for(int i=1;i<N;i++)
		if(B[i]!=B[i-1])
			A.push_back(B[i]);
	N=A.size();

	S.insert(1e9);

	for(int i=0;i<N-1;i++){
		if((A[i]>A[i+1]) or (A[i]<A[i+1] and *S.lower_bound(A[i]-flag+1)<A[i+1])){
			flag=false;
			ans++;
		}
		else
			flag=true;
		S.insert(A[i]);
	}

	writeInt(ans+1);

}

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	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 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	3 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 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	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 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	3 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 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	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 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	3 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	380 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 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	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 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	3 ms	256 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	380 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	380 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	31 ms	4844 KB	Output is correct
40	Correct	55 ms	8292 KB	Output is correct
41	Correct	24 ms	4588 KB	Output is correct
42	Correct	28 ms	4300 KB	Output is correct
43	Correct	20 ms	2900 KB	Output is correct
44	Correct	68 ms	9044 KB	Output is correct
45	Correct	67 ms	9060 KB	Output is correct
46	Correct	62 ms	9060 KB	Output is correct
47	Correct	49 ms	6892 KB	Output is correct
48	Correct	54 ms	9060 KB	Output is correct
49	Correct	448 ms	26900 KB	Output is correct
50	Correct	421 ms	26588 KB	Output is correct
51	Correct	448 ms	26920 KB	Output is correct
52	Correct	429 ms	26684 KB	Output is correct
53	Correct	474 ms	26716 KB	Output is correct
54	Correct	629 ms	26508 KB	Output is correct
55	Correct	1394 ms	55624 KB	Output is correct
56	Correct	1085 ms	62024 KB	Output is correct
57	Correct	1223 ms	61868 KB	Output is correct
58	Correct	1204 ms	62044 KB	Output is correct
59	Correct	985 ms	61924 KB	Output is correct
60	Correct	1101 ms	61984 KB	Output is correct
61	Correct	1246 ms	61948 KB	Output is correct
62	Correct	1072 ms	62044 KB	Output is correct

답안 #135253

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