oj.uz

답안 #497987

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
497987 2021-12-24T08:05:14 Z mansur Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 49 ms 57188 KB 
#include<bits/stdc++.h>	
/* 
#pragma optimize ("g",on)
#pragma GCC optimize ("inline")
#pragma GCC optimize ("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("03")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,avx2,mmx,fma,avx,tune=native")
#pragma comment(linker, "/stack:200000000")
*/ 
//01001101 01100001 01101011 01101000 01100001  01100111 01100001 01111001 
 
using namespace std;
 
#define all(a) a.begin(), a.end()                                                   
#define rall(a) a.rbegin(), a.rend()
#define ll long long
#define pb push_back
#define sz(a) a.size()
#define nl '\n'
#define popb pop_back()                                                                   
#define ld double
#define ull unsigned long long
#define ff first                                         
#define ss second  
#define fix fixed << setprecision
#define pii pair<int, int>                          
#define E exit (0)
#define int long long
 
const int inf = 1e15, N = 1500, mod = 998244353;                    
 
vector<pii> dir = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};

int cnt[N][3];
	
vector<int> pos[3];

main() {                                                         
	//freopen("triangles.in", "r", stdin);                                                                                     
	//freopen("triangles.out", "w", stdout);                                                                                     
	ios_base::sync_with_stdio(NULL);                                                                                        
	cin.tie(NULL);
	int n;
	cin >> n;
	string s;
	cin >> s;
	for (int i = 1; i <= n; i++) {
		cnt[i][0] = cnt[i - 1][0];
		cnt[i][1] = cnt[i - 1][1];
		cnt[i][2] = cnt[i - 1][2];
	 	if (s[i - 1] == 'R') {
	 		cnt[i][0]++;
	 		pos[0].pb(i);
	 	}
	 	if (s[i - 1] == 'G') {
	 		cnt[i][1]++;
	 		pos[1].pb(i);
	 	}
	 	if (s[i - 1] == 'Y') {
	 		cnt[i][2]++;
	 		pos[2].pb(i);
	 	}
	}
	if (cnt[n][0] > cnt[n][1] + cnt[n][2] + 1) cout << -1, E;
	if (cnt[n][1] > cnt[n][0] + cnt[n][2] + 1) cout << -1, E;
	if (cnt[n][2] > cnt[n][1] + cnt[n][0] + 1) cout << -1, E;
	int dp[cnt[n][0] + 1][cnt[n][1] + 1][cnt[n][2] + 1][3];
	dp[0][0][0][0] = dp[0][0][0][1] = dp[0][0][0][2] = 0;
	for (int i = 0; i <= cnt[n][0]; i++) {
		for (int j = 0; j <= cnt[n][1]; j++) {
			for (int k = 0; k <= cnt[n][2]; k++) {
				if (!i && !j && !k) continue;
				int len = i + j + k;
				if (!i) dp[i][j][k][0] = inf;
				else {
				 	int p = pos[0][i - 1];
				 	p += max(0ll, j - cnt[p][1]) + max(0ll, k - cnt[p][2]);
				 	dp[i][j][k][0] = min(dp[i - 1][j][k][1], dp[i - 1][j][k][2]) + p - len;
				}
				if (!j) dp[i][j][k][1] = inf;
				else {
				 	int p = pos[1][j - 1];
				 	p += max(0ll, i - cnt[p][0]) + max(0ll, k - cnt[p][2]);
				 	dp[i][j][k][1] = min(dp[i][j - 1][k][0], dp[i][j - 1][k][2]) + p - len;
				}
				if (!k) dp[i][j][k][2] = inf;
				else {
				 	int p = pos[2][k - 1];
				 	p += max(0ll, j - cnt[p][1]) + max(0ll, i - cnt[p][0]);
				 	dp[i][j][k][2] = min(dp[i][j][k - 1][0], dp[i][j][k - 1][1]) + p - len;
				}
			}                     
		}
	}
	cout << min(dp[cnt[n][0]][cnt[n][1]][cnt[n][2]][0], min(dp[cnt[n][0]][cnt[n][1]][cnt[n][2]][1], dp[cnt[n][0]][cnt[n][1]][cnt[n][2]][2]));
}

Compilation message

joi2019_ho_t3.cpp:39:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   39 | main() {
      | ^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 0 ms 460 KB Output is correct
21 Correct 0 ms 460 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 0 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 0 ms 460 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 460 KB Output is correct
36 Correct 1 ms 460 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 0 ms 460 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 2 ms 1228 KB Output is correct
10 Correct 2 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 0 ms 460 KB Output is correct
13 Correct 1 ms 716 KB Output is correct
14 Correct 1 ms 844 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 0 ms 460 KB Output is correct
21 Correct 0 ms 460 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 0 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 0 ms 460 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 460 KB Output is correct
36 Correct 1 ms 460 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 0 ms 460 KB Output is correct
39 Correct 1 ms 460 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 1 ms 1228 KB Output is correct
44 Correct 1 ms 1228 KB Output is correct
45 Correct 1 ms 1228 KB Output is correct
46 Correct 1 ms 1228 KB Output is correct
47 Correct 1 ms 1228 KB Output is correct
48 Correct 1 ms 1228 KB Output is correct
49 Correct 1 ms 1228 KB Output is correct
50 Correct 2 ms 1228 KB Output is correct
51 Correct 2 ms 1228 KB Output is correct
52 Correct 1 ms 1228 KB Output is correct
53 Correct 0 ms 460 KB Output is correct
54 Correct 1 ms 716 KB Output is correct
55 Correct 1 ms 844 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 44 ms 56524 KB Output is correct
59 Correct 37 ms 56588 KB Output is correct
60 Correct 38 ms 56208 KB Output is correct
61 Correct 38 ms 56780 KB Output is correct
62 Correct 1 ms 204 KB Output is correct
63 Correct 7 ms 8524 KB Output is correct
64 Correct 22 ms 28140 KB Output is correct
65 Correct 32 ms 40400 KB Output is correct
66 Correct 38 ms 55948 KB Output is correct
67 Correct 38 ms 55888 KB Output is correct
68 Correct 37 ms 56688 KB Output is correct
69 Correct 49 ms 57188 KB Output is correct
70 Correct 40 ms 57008 KB Output is correct
71 Correct 41 ms 55692 KB Output is correct
72 Correct 0 ms 332 KB Output is correct
73 Correct 0 ms 204 KB Output is correct