답안 #37449 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37449	2017-12-25T14:10:13 Z	Kerim	Money (IZhO17_money)	C++14	45 / 100	1500 ms	53136 KB

money

#include "bits/stdc++.h"
#define MAXN 1090009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;

typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
set<int>s;
int arr[MAXN];
int main(){
    //~ freopen("file.in", "r", stdin);
    int n;
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
		scanf("%d",arr+i);
	int pos=-1;	
	for(int i=1;i<n;i++){
		s.insert(arr[i]);
		if(arr[i]>arr[i+1]){
			pos=i+1;
			break;
		}
	}
	if(pos==-1){
		puts("1");
		return 0;
	}
	int ans=1;
	while(1){
		__typeof((s).begin())it=s.upper_bound(arr[pos]);
		int right=INF;
		if(it!=s.end())
			right=*it;
		int now=arr[pos],tmp=pos;
		ans++;
		for(int i=pos;i<=n;i++){
			s.insert(arr[i]);
			if(now<=arr[i] and arr[i]<=right)
				now=arr[i];
			else{
				pos=i;
				break;
			}
		}
		if(tmp==pos)
			break;
	}
	printf("%d\n",ans);
	return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:25:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
money.cpp:27:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",arr+i);
                    ^

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	6276 KB	Output is correct
2	Correct	6276 KB	Output is correct
3	Correct	6276 KB	Output is correct
4	Correct	6276 KB	Output is correct
5	Correct	6276 KB	Output is correct
6	Correct	6276 KB	Output is correct
7	Correct	6276 KB	Output is correct
8	Correct	6276 KB	Output is correct
9	Correct	6276 KB	Output is correct
10	Correct	6276 KB	Output is correct
11	Correct	6276 KB	Output is correct
12	Correct	6276 KB	Output is correct
13	Correct	6276 KB	Output is correct
14	Correct	6276 KB	Output is correct
15	Correct	6276 KB	Output is correct
16	Correct	6276 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	메모리	Grader output
1	Correct	6276 KB	Output is correct
2	Correct	6276 KB	Output is correct
3	Correct	6276 KB	Output is correct
4	Correct	6276 KB	Output is correct
5	Correct	6276 KB	Output is correct
6	Correct	6276 KB	Output is correct
7	Correct	6276 KB	Output is correct
8	Correct	6276 KB	Output is correct
9	Correct	6276 KB	Output is correct
10	Correct	6276 KB	Output is correct
11	Correct	6276 KB	Output is correct
12	Correct	6276 KB	Output is correct
13	Correct	6276 KB	Output is correct
14	Correct	6276 KB	Output is correct
15	Correct	6276 KB	Output is correct
16	Correct	6276 KB	Output is correct
17	Correct	6276 KB	Output is correct
18	Correct	6276 KB	Output is correct
19	Correct	6276 KB	Output is correct
20	Correct	6276 KB	Output is correct
21	Correct	6276 KB	Output is correct
22	Correct	6276 KB	Output is correct
23	Correct	6276 KB	Output is correct
24	Correct	6276 KB	Output is correct
25	Correct	6276 KB	Output is correct
26	Correct	6276 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	메모리	Grader output
1	Correct	6276 KB	Output is correct
2	Correct	6276 KB	Output is correct
3	Correct	6276 KB	Output is correct
4	Correct	6276 KB	Output is correct
5	Correct	6276 KB	Output is correct
6	Correct	6276 KB	Output is correct
7	Correct	6276 KB	Output is correct
8	Correct	6276 KB	Output is correct
9	Correct	6276 KB	Output is correct
10	Correct	6276 KB	Output is correct
11	Correct	6276 KB	Output is correct
12	Correct	6276 KB	Output is correct
13	Correct	6276 KB	Output is correct
14	Correct	6276 KB	Output is correct
15	Correct	6276 KB	Output is correct
16	Correct	6276 KB	Output is correct
17	Correct	6276 KB	Output is correct
18	Correct	6276 KB	Output is correct
19	Correct	6276 KB	Output is correct
20	Correct	6276 KB	Output is correct
21	Correct	6276 KB	Output is correct
22	Correct	6276 KB	Output is correct
23	Correct	6276 KB	Output is correct
24	Correct	6276 KB	Output is correct
25	Correct	6276 KB	Output is correct
26	Correct	6276 KB	Output is correct
27	Correct	6276 KB	Output is correct
28	Correct	6276 KB	Output is correct
29	Correct	6276 KB	Output is correct
30	Correct	6276 KB	Output is correct
31	Correct	6276 KB	Output is correct
32	Correct	6276 KB	Output is correct
33	Correct	6276 KB	Output is correct
34	Correct	6276 KB	Output is correct
35	Correct	6276 KB	Output is correct
36	Correct	6276 KB	Output is correct
37	Correct	6276 KB	Output is correct
38	Correct	6276 KB	Output is correct

Subtask #4
0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6276 KB	Output is correct
2	Correct	0 ms	6276 KB	Output is correct
3	Correct	0 ms	6276 KB	Output is correct
4	Correct	0 ms	6276 KB	Output is correct
5	Correct	0 ms	6276 KB	Output is correct
6	Correct	0 ms	6276 KB	Output is correct
7	Correct	0 ms	6276 KB	Output is correct
8	Correct	0 ms	6276 KB	Output is correct
9	Correct	0 ms	6276 KB	Output is correct
10	Correct	0 ms	6276 KB	Output is correct
11	Correct	0 ms	6276 KB	Output is correct
12	Correct	0 ms	6276 KB	Output is correct
13	Correct	0 ms	6276 KB	Output is correct
14	Correct	0 ms	6276 KB	Output is correct
15	Correct	0 ms	6276 KB	Output is correct
16	Correct	0 ms	6276 KB	Output is correct
17	Correct	0 ms	6276 KB	Output is correct
18	Correct	0 ms	6276 KB	Output is correct
19	Correct	0 ms	6276 KB	Output is correct
20	Correct	0 ms	6276 KB	Output is correct
21	Correct	0 ms	6276 KB	Output is correct
22	Correct	0 ms	6276 KB	Output is correct
23	Correct	0 ms	6276 KB	Output is correct
24	Correct	0 ms	6276 KB	Output is correct
25	Correct	0 ms	6276 KB	Output is correct
26	Correct	0 ms	6276 KB	Output is correct
27	Correct	0 ms	6276 KB	Output is correct
28	Correct	0 ms	6276 KB	Output is correct
29	Correct	0 ms	6276 KB	Output is correct
30	Correct	0 ms	6276 KB	Output is correct
31	Correct	0 ms	6276 KB	Output is correct
32	Correct	0 ms	6276 KB	Output is correct
33	Correct	0 ms	6276 KB	Output is correct
34	Correct	0 ms	6276 KB	Output is correct
35	Correct	0 ms	6276 KB	Output is correct
36	Correct	0 ms	6276 KB	Output is correct
37	Correct	0 ms	6276 KB	Output is correct
38	Correct	0 ms	6276 KB	Output is correct
39	Correct	86 ms	6276 KB	Output is correct
40	Correct	173 ms	6276 KB	Output is correct
41	Correct	99 ms	6276 KB	Output is correct
42	Correct	79 ms	6276 KB	Output is correct
43	Correct	59 ms	6276 KB	Output is correct
44	Correct	253 ms	6276 KB	Output is correct
45	Correct	206 ms	6276 KB	Output is correct
46	Correct	219 ms	6276 KB	Output is correct
47	Correct	169 ms	6276 KB	Output is correct
48	Correct	236 ms	6276 KB	Output is correct
49	Correct	929 ms	24756 KB	Output is correct
50	Correct	996 ms	24756 KB	Output is correct
51	Correct	949 ms	24756 KB	Output is correct
52	Correct	943 ms	24756 KB	Output is correct
53	Correct	959 ms	24756 KB	Output is correct
54	Correct	879 ms	24756 KB	Output is correct
55	Execution timed out	1500 ms	53136 KB	Execution timed out
56	Halted	0 ms	0 KB	-

답안 #37449

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