답안 #333606

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333606	2020-12-07T07:50:03 Z	tengiz05	Money (IZhO17_money)	C++17	100 / 100	1281 ms	62188 KB

money

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
const int mod = 1e9+7, N = 1e6+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val);}
int a[N], n, m, k;
int f(int n){
	int i, j;
	set<int> s;
	s.insert(mod);
	int ans = 0;
	for(i=1;i<=n;i++){
		ans++;
		j = i;
		int need = *s.upper_bound(a[i]);
		
		s.insert(a[i]);
		while(i+1 <= n && a[i+1] >= a[i] && a[i+1] <= need){
			i++;
			s.insert(a[i]);
		}
	}
	return ans;
}

int f1(int n){
	int i, j;
	int ans = mod;
	vector<int> v;
	for(i=1;i<=n;i++)v.pb(a[i]);
	for(int mask = 0; mask < (1<<n); mask++){
		set<int> s;
		s.insert(mod);
		int tt = 0;
		for(i=0;i<n;i++){
			tt++;
			int need = *s.upper_bound(v[i]);
			s.insert(v[i]);
			int cnt =1;
			while(i+1 < n && (((mask&(1<<i)) && (mask&(1<<(i+1)))) || (!(mask&(1<<i)) && (!(mask&(1<<(i+1))))))){
				if(v[i+1] < v[i])tt = mod;
				i++;
				if(v[i] > need)tt = mod;
				s.insert(v[i]);cnt++;
			}
		}ans = min(ans, tt);
	//	cout << mask << ' ' << tt << '\n';
	}
	assert(ans != mod);
	return ans;
}

/*

7
1 5 7 2 3 4 6


* */
void solve(int test_case){
	int i, j;
	cin >> n;
	for(i=1;i<=n;i++){
		cin >> a[i];
	}
	cout << f(n) << '\n';
}

signed main(){
	FASTIO;
#define MULTITEST 0
#if MULTITEST
	int ___T;
	cin >> ___T;
	for(int T_CASE = 1; T_CASE <= ___T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}

Compilation message

money.cpp: In function 'long long int f(long long int)':
money.cpp:16:9: warning: variable 'j' set but not used [-Wunused-but-set-variable]
   16 |  int i, j;
      |         ^
money.cpp: In function 'long long int f1(long long int)':
money.cpp:35:9: warning: unused variable 'j' [-Wunused-variable]
   35 |  int i, j;
      |         ^
money.cpp: In function 'void solve(long long int)':
money.cpp:69:9: warning: unused variable 'j' [-Wunused-variable]
   69 |  int i, j;
      |         ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	0 ms	364 KB	Output is correct
20	Correct	0 ms	364 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	0 ms	364 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	0 ms	364 KB	Output is correct
26	Correct	0 ms	364 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	0 ms	364 KB	Output is correct
20	Correct	0 ms	364 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	0 ms	364 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	0 ms	364 KB	Output is correct
26	Correct	0 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	364 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	0 ms	364 KB	Output is correct
20	Correct	0 ms	364 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	0 ms	364 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	0 ms	364 KB	Output is correct
26	Correct	0 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	1 ms	364 KB	Output is correct
31	Correct	1 ms	364 KB	Output is correct
32	Correct	1 ms	364 KB	Output is correct
33	Correct	1 ms	364 KB	Output is correct
34	Correct	1 ms	364 KB	Output is correct
35	Correct	1 ms	364 KB	Output is correct
36	Correct	1 ms	364 KB	Output is correct
37	Correct	1 ms	364 KB	Output is correct
38	Correct	1 ms	364 KB	Output is correct
39	Correct	61 ms	7276 KB	Output is correct
40	Correct	102 ms	11884 KB	Output is correct
41	Correct	48 ms	5996 KB	Output is correct
42	Correct	47 ms	5376 KB	Output is correct
43	Correct	33 ms	3948 KB	Output is correct
44	Correct	128 ms	14828 KB	Output is correct
45	Correct	124 ms	14828 KB	Output is correct
46	Correct	129 ms	15084 KB	Output is correct
47	Correct	114 ms	14956 KB	Output is correct
48	Correct	116 ms	14956 KB	Output is correct
49	Correct	562 ms	33516 KB	Output is correct
50	Correct	555 ms	33388 KB	Output is correct
51	Correct	571 ms	33516 KB	Output is correct
52	Correct	567 ms	33388 KB	Output is correct
53	Correct	558 ms	33516 KB	Output is correct
54	Correct	563 ms	33388 KB	Output is correct
55	Correct	1272 ms	61932 KB	Output is correct
56	Correct	1274 ms	62052 KB	Output is correct
57	Correct	1278 ms	62188 KB	Output is correct
58	Correct	1275 ms	61960 KB	Output is correct
59	Correct	1281 ms	62060 KB	Output is correct
60	Correct	1275 ms	62048 KB	Output is correct
61	Correct	1277 ms	61948 KB	Output is correct
62	Correct	1269 ms	61812 KB	Output is correct

답안 #333606

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