답안 #872970

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
872970	2023-11-14T07:58:18 Z	tsumondai	Volontiranje (COCI21_volontiranje)	C++14	110 / 110	206 ms	109140 KB

Main

/*
Tím dãy con tăng dài nhất và số lượng các dãy con đó cũng như liệt kê các chỉ số của chúng!
*/

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define foru(i, l, r) for(int i = l; i <= r; i++)
#define ford(i, r, l) for(int i = r; i >= l; i--)
#define __TIME  (1.0 * clock() / CLOCKS_PER_SEC)

typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 1e6 + 5;
 
const int oo = 1e18, mod = 1e9 + 7;
 
int n, m, k, a[N];
vector<int> v[N], r, st;
vector<vector<int>> out;

// subtask 1: 

void build_LIS() {
	foru(i,1,n) {
		int pos=lower_bound(r.begin(), r.end(), a[i])-r.begin();
		if (pos==r.size()) {
			r.pb(a[i]);
		} else {
			r[pos]=a[i];
		}
		v[pos].pb(i);
	}
	foru(i,0,r.size()-1) {
		reverse(v[i].begin(), v[i].end());
	}
}

void process() {
	while (1) {
		if (st.size()==0) {
			if (v[0].empty()) break;
			int pos=v[0].back();
			v[0].pop_back();
			st.pb(pos);
		} else if (st.size()==r.size()) {
			out.pb(st);
			st.clear();
		} else {
			int k=st.size();
			int curr=st.back();
			while (!v[k].empty() && v[k].back() < curr) v[k].pop_back();
			if (v[k].empty() || a[curr] > a[v[k].back()]) {
				st.pop_back();
			} else {
				int pos=v[k].back();
				v[k].pop_back();
				st.push_back(pos);
			}
		}
	}
}

void trace() {
	cout << out.size() << ' ' << r.size() << '\n';
	foru(i,0,out.size()-1) {
		for (auto x: out[i]) cout << x << ' ';
		cout << '\n';
	}
}



signed main() {
    cin.tie(0)->sync_with_stdio(false);
    //freopen(".inp", "r", stdin);
    //freopen(".out", "w", stdout);
    cin >> n;
    foru(i,1,n) cin >> a[i];
	build_LIS();
    process();
    trace();
    cerr << "Time elapsed: " << __TIME << " s.\n";
    return 0;
}

Compilation message

Main.cpp: In function 'void build_LIS()':
Main.cpp:34:10: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   if (pos==r.size()) {
      |       ~~~^~~~~~~~~~
Main.cpp:13:40: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 | #define foru(i, l, r) for(int i = l; i <= r; i++)
......
   41 |  foru(i,0,r.size()-1) {
      |       ~~~~~~~~~~~~~~                    
Main.cpp:41:2: note: in expansion of macro 'foru'
   41 |  foru(i,0,r.size()-1) {
      |  ^~~~
Main.cpp: In function 'void trace()':
Main.cpp:13:40: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 | #define foru(i, l, r) for(int i = l; i <= r; i++)
......
   73 |  foru(i,0,out.size()-1) {
      |       ~~~~~~~~~~~~~~~~                  
Main.cpp:73:2: note: in expansion of macro 'foru'
   73 |  foru(i,0,out.size()-1) {
      |  ^~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	25180 KB	Output is correct
2	Correct	6 ms	25180 KB	Output is correct
3	Correct	6 ms	25180 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	5 ms	25268 KB	Output is correct
6	Correct	6 ms	25424 KB	Output is correct
7	Correct	5 ms	25272 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25216 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	7 ms	25180 KB	Output is correct
12	Correct	5 ms	25180 KB	Output is correct
13	Correct	6 ms	25180 KB	Output is correct
14	Correct	5 ms	25176 KB	Output is correct
15	Correct	6 ms	25180 KB	Output is correct
16	Correct	6 ms	25180 KB	Output is correct
17	Correct	5 ms	25180 KB	Output is correct
18	Correct	5 ms	25176 KB	Output is correct
19	Correct	5 ms	25180 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	6 ms	25180 KB	Output is correct
22	Correct	6 ms	25180 KB	Output is correct
23	Correct	6 ms	25176 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	25180 KB	Output is correct
2	Correct	6 ms	25180 KB	Output is correct
3	Correct	6 ms	25180 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	5 ms	25268 KB	Output is correct
6	Correct	6 ms	25424 KB	Output is correct
7	Correct	5 ms	25272 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25216 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	7 ms	25180 KB	Output is correct
12	Correct	5 ms	25180 KB	Output is correct
13	Correct	6 ms	25180 KB	Output is correct
14	Correct	5 ms	25176 KB	Output is correct
15	Correct	6 ms	25180 KB	Output is correct
16	Correct	6 ms	25180 KB	Output is correct
17	Correct	5 ms	25180 KB	Output is correct
18	Correct	5 ms	25176 KB	Output is correct
19	Correct	5 ms	25180 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	6 ms	25180 KB	Output is correct
22	Correct	6 ms	25180 KB	Output is correct
23	Correct	6 ms	25176 KB	Output is correct
24	Correct	6 ms	25180 KB	Output is correct
25	Correct	6 ms	25176 KB	Output is correct
26	Correct	7 ms	25176 KB	Output is correct
27	Correct	6 ms	25180 KB	Output is correct
28	Correct	6 ms	25176 KB	Output is correct
29	Correct	6 ms	25180 KB	Output is correct
30	Correct	5 ms	25180 KB	Output is correct
31	Correct	6 ms	25180 KB	Output is correct
32	Correct	6 ms	25180 KB	Output is correct
33	Correct	6 ms	25432 KB	Output is correct
34	Correct	5 ms	25180 KB	Output is correct
35	Correct	6 ms	25180 KB	Output is correct
36	Correct	6 ms	25180 KB	Output is correct
37	Correct	5 ms	25180 KB	Output is correct
38	Correct	7 ms	25180 KB	Output is correct
39	Correct	6 ms	25176 KB	Output is correct
40	Correct	5 ms	25180 KB	Output is correct
41	Correct	5 ms	25268 KB	Output is correct
42	Correct	6 ms	25180 KB	Output is correct
43	Correct	6 ms	25380 KB	Output is correct
44	Correct	6 ms	25180 KB	Output is correct
45	Correct	6 ms	25180 KB	Output is correct
46	Correct	6 ms	25180 KB	Output is correct

Subtask #3
60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	25180 KB	Output is correct
2	Correct	6 ms	25180 KB	Output is correct
3	Correct	6 ms	25180 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	5 ms	25268 KB	Output is correct
6	Correct	6 ms	25424 KB	Output is correct
7	Correct	5 ms	25272 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25216 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	7 ms	25180 KB	Output is correct
12	Correct	5 ms	25180 KB	Output is correct
13	Correct	6 ms	25180 KB	Output is correct
14	Correct	5 ms	25176 KB	Output is correct
15	Correct	6 ms	25180 KB	Output is correct
16	Correct	6 ms	25180 KB	Output is correct
17	Correct	5 ms	25180 KB	Output is correct
18	Correct	5 ms	25176 KB	Output is correct
19	Correct	5 ms	25180 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	6 ms	25180 KB	Output is correct
22	Correct	6 ms	25180 KB	Output is correct
23	Correct	6 ms	25176 KB	Output is correct
24	Correct	6 ms	25180 KB	Output is correct
25	Correct	6 ms	25176 KB	Output is correct
26	Correct	7 ms	25176 KB	Output is correct
27	Correct	6 ms	25180 KB	Output is correct
28	Correct	6 ms	25176 KB	Output is correct
29	Correct	6 ms	25180 KB	Output is correct
30	Correct	5 ms	25180 KB	Output is correct
31	Correct	6 ms	25180 KB	Output is correct
32	Correct	6 ms	25180 KB	Output is correct
33	Correct	6 ms	25432 KB	Output is correct
34	Correct	5 ms	25180 KB	Output is correct
35	Correct	6 ms	25180 KB	Output is correct
36	Correct	6 ms	25180 KB	Output is correct
37	Correct	5 ms	25180 KB	Output is correct
38	Correct	7 ms	25180 KB	Output is correct
39	Correct	6 ms	25176 KB	Output is correct
40	Correct	5 ms	25180 KB	Output is correct
41	Correct	5 ms	25268 KB	Output is correct
42	Correct	6 ms	25180 KB	Output is correct
43	Correct	6 ms	25380 KB	Output is correct
44	Correct	6 ms	25180 KB	Output is correct
45	Correct	6 ms	25180 KB	Output is correct
46	Correct	6 ms	25180 KB	Output is correct
47	Correct	68 ms	34640 KB	Output is correct
48	Correct	65 ms	36688 KB	Output is correct
49	Correct	80 ms	39964 KB	Output is correct
50	Correct	138 ms	49588 KB	Output is correct
51	Correct	35 ms	31516 KB	Output is correct
52	Correct	195 ms	100352 KB	Output is correct
53	Correct	206 ms	109140 KB	Output is correct
54	Correct	181 ms	61224 KB	Output is correct
55	Correct	150 ms	61264 KB	Output is correct
56	Correct	7 ms	25436 KB	Output is correct
57	Correct	108 ms	46156 KB	Output is correct
58	Correct	30 ms	30692 KB	Output is correct
59	Correct	27 ms	28252 KB	Output is correct
60	Correct	111 ms	46536 KB	Output is correct
61	Correct	73 ms	38992 KB	Output is correct
62	Correct	6 ms	25180 KB	Output is correct
63	Correct	6 ms	25180 KB	Output is correct
64	Correct	5 ms	25176 KB	Output is correct
65	Correct	5 ms	25180 KB	Output is correct
66	Correct	6 ms	25268 KB	Output is correct
67	Correct	5 ms	25180 KB	Output is correct
68	Correct	6 ms	25180 KB	Output is correct
69	Correct	5 ms	25272 KB	Output is correct

답안 #872970

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 60.0 / 60.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
60.0 / 60.0