Submission #372629

# Submission time Handle Problem Language Result Execution time Memory
372629 2021-03-01T07:32:12 Z alishahali1382 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
452 ms 780564 KB
#include <bits/stdc++.h>
#pragma GCC optimize ("O2,unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define SZ(x) ((int)(x).size())

const int inf=1000000010;
const ll INF=1000000000000001000LL;
const int mod=1000000007;
const int N=405;

int n, m, k, u, v, x, y, t, a, b, ans;
int dp[N][N][N][3], cnt[N][3];
vector<int> R, G, Y;
string S;

inline void upd(int &x, int y){ if (x>y) x=y;}

int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	cin>>n>>S;
	for (int i=1; i<=n; i++){
		memcpy(cnt[i], cnt[i-1], sizeof(cnt[i]));
		if (S[i-1]=='R') R.pb(i), cnt[i][0]++;
		if (S[i-1]=='G') G.pb(i), cnt[i][1]++;
		if (S[i-1]=='Y') Y.pb(i), cnt[i][2]++;
	}
	memset(dp, 63, sizeof(dp));
	dp[0][0][0][0]=dp[0][0][0][1]=dp[0][0][0][2]=0;
	for (int r=0; r<=SZ(R); r++) for (int g=0; g<=SZ(G); g++) for (int y=0; y<=SZ(Y); y++){
		if (r<SZ(R)){
			int cost=max(0, cnt[R[r]][1]-g)+max(0, cnt[R[r]][2]-y);
			upd(dp[r+1][g][y][0], min(dp[r][g][y][1], dp[r][g][y][2])+cost);
		}
		if (g<SZ(G)){
			int cost=max(0, cnt[G[g]][0]-r)+max(0, cnt[G[g]][2]-y);
			upd(dp[r][g+1][y][1], min(dp[r][g][y][0], dp[r][g][y][2])+cost);
		}
		if (y<SZ(Y)){
			int cost=max(0, cnt[Y[y]][0]-r)+max(0, cnt[Y[y]][1]-g);
			upd(dp[r][g][y+1][2], min(dp[r][g][y][0], dp[r][g][y][1])+cost);
		}
	}
	ans=inf;
	for (int i:{0, 1, 2}) upd(ans, dp[SZ(R)][SZ(G)][SZ(Y)][i]);
	if (ans==inf) ans=-1;
	cout<<ans<<"\n";
	
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 414 ms 780524 KB Output is correct
2 Correct 406 ms 780324 KB Output is correct
3 Correct 410 ms 780524 KB Output is correct
4 Correct 412 ms 780564 KB Output is correct
5 Correct 411 ms 780388 KB Output is correct
6 Correct 408 ms 780232 KB Output is correct
7 Correct 406 ms 780416 KB Output is correct
8 Correct 420 ms 780396 KB Output is correct
9 Correct 412 ms 780396 KB Output is correct
10 Correct 412 ms 780396 KB Output is correct
11 Correct 431 ms 780396 KB Output is correct
12 Correct 416 ms 780396 KB Output is correct
13 Correct 417 ms 780288 KB Output is correct
14 Correct 412 ms 780284 KB Output is correct
15 Correct 408 ms 780396 KB Output is correct
16 Correct 408 ms 780328 KB Output is correct
17 Correct 403 ms 780396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 414 ms 780524 KB Output is correct
2 Correct 406 ms 780324 KB Output is correct
3 Correct 410 ms 780524 KB Output is correct
4 Correct 412 ms 780564 KB Output is correct
5 Correct 411 ms 780388 KB Output is correct
6 Correct 408 ms 780232 KB Output is correct
7 Correct 406 ms 780416 KB Output is correct
8 Correct 420 ms 780396 KB Output is correct
9 Correct 412 ms 780396 KB Output is correct
10 Correct 412 ms 780396 KB Output is correct
11 Correct 431 ms 780396 KB Output is correct
12 Correct 416 ms 780396 KB Output is correct
13 Correct 417 ms 780288 KB Output is correct
14 Correct 412 ms 780284 KB Output is correct
15 Correct 408 ms 780396 KB Output is correct
16 Correct 408 ms 780328 KB Output is correct
17 Correct 403 ms 780396 KB Output is correct
18 Correct 409 ms 780396 KB Output is correct
19 Correct 407 ms 780396 KB Output is correct
20 Correct 409 ms 780412 KB Output is correct
21 Correct 406 ms 780396 KB Output is correct
22 Correct 412 ms 780524 KB Output is correct
23 Correct 417 ms 780396 KB Output is correct
24 Correct 408 ms 780396 KB Output is correct
25 Correct 435 ms 780396 KB Output is correct
26 Correct 409 ms 780524 KB Output is correct
27 Correct 411 ms 780396 KB Output is correct
28 Correct 410 ms 780396 KB Output is correct
29 Correct 416 ms 780524 KB Output is correct
30 Correct 417 ms 780396 KB Output is correct
31 Correct 410 ms 780396 KB Output is correct
32 Correct 417 ms 780396 KB Output is correct
33 Correct 411 ms 780396 KB Output is correct
34 Correct 415 ms 780396 KB Output is correct
35 Correct 409 ms 780396 KB Output is correct
36 Correct 412 ms 780396 KB Output is correct
37 Correct 409 ms 780396 KB Output is correct
38 Correct 409 ms 780396 KB Output is correct
39 Correct 409 ms 780396 KB Output is correct
40 Correct 406 ms 780396 KB Output is correct
41 Correct 413 ms 780396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 411 ms 780396 KB Output is correct
2 Correct 409 ms 780460 KB Output is correct
3 Correct 408 ms 780396 KB Output is correct
4 Correct 412 ms 780396 KB Output is correct
5 Correct 407 ms 780364 KB Output is correct
6 Correct 409 ms 780396 KB Output is correct
7 Correct 415 ms 780496 KB Output is correct
8 Correct 406 ms 780396 KB Output is correct
9 Correct 411 ms 780416 KB Output is correct
10 Correct 407 ms 780396 KB Output is correct
11 Correct 411 ms 780416 KB Output is correct
12 Correct 409 ms 780396 KB Output is correct
13 Correct 411 ms 780524 KB Output is correct
14 Correct 409 ms 780396 KB Output is correct
15 Correct 408 ms 780524 KB Output is correct
16 Correct 406 ms 780524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 414 ms 780524 KB Output is correct
2 Correct 406 ms 780324 KB Output is correct
3 Correct 410 ms 780524 KB Output is correct
4 Correct 412 ms 780564 KB Output is correct
5 Correct 411 ms 780388 KB Output is correct
6 Correct 408 ms 780232 KB Output is correct
7 Correct 406 ms 780416 KB Output is correct
8 Correct 420 ms 780396 KB Output is correct
9 Correct 412 ms 780396 KB Output is correct
10 Correct 412 ms 780396 KB Output is correct
11 Correct 431 ms 780396 KB Output is correct
12 Correct 416 ms 780396 KB Output is correct
13 Correct 417 ms 780288 KB Output is correct
14 Correct 412 ms 780284 KB Output is correct
15 Correct 408 ms 780396 KB Output is correct
16 Correct 408 ms 780328 KB Output is correct
17 Correct 403 ms 780396 KB Output is correct
18 Correct 409 ms 780396 KB Output is correct
19 Correct 407 ms 780396 KB Output is correct
20 Correct 409 ms 780412 KB Output is correct
21 Correct 406 ms 780396 KB Output is correct
22 Correct 412 ms 780524 KB Output is correct
23 Correct 417 ms 780396 KB Output is correct
24 Correct 408 ms 780396 KB Output is correct
25 Correct 435 ms 780396 KB Output is correct
26 Correct 409 ms 780524 KB Output is correct
27 Correct 411 ms 780396 KB Output is correct
28 Correct 410 ms 780396 KB Output is correct
29 Correct 416 ms 780524 KB Output is correct
30 Correct 417 ms 780396 KB Output is correct
31 Correct 410 ms 780396 KB Output is correct
32 Correct 417 ms 780396 KB Output is correct
33 Correct 411 ms 780396 KB Output is correct
34 Correct 415 ms 780396 KB Output is correct
35 Correct 409 ms 780396 KB Output is correct
36 Correct 412 ms 780396 KB Output is correct
37 Correct 409 ms 780396 KB Output is correct
38 Correct 409 ms 780396 KB Output is correct
39 Correct 409 ms 780396 KB Output is correct
40 Correct 406 ms 780396 KB Output is correct
41 Correct 413 ms 780396 KB Output is correct
42 Correct 411 ms 780396 KB Output is correct
43 Correct 409 ms 780460 KB Output is correct
44 Correct 408 ms 780396 KB Output is correct
45 Correct 412 ms 780396 KB Output is correct
46 Correct 407 ms 780364 KB Output is correct
47 Correct 409 ms 780396 KB Output is correct
48 Correct 415 ms 780496 KB Output is correct
49 Correct 406 ms 780396 KB Output is correct
50 Correct 411 ms 780416 KB Output is correct
51 Correct 407 ms 780396 KB Output is correct
52 Correct 411 ms 780416 KB Output is correct
53 Correct 409 ms 780396 KB Output is correct
54 Correct 411 ms 780524 KB Output is correct
55 Correct 409 ms 780396 KB Output is correct
56 Correct 408 ms 780524 KB Output is correct
57 Correct 406 ms 780524 KB Output is correct
58 Correct 432 ms 780396 KB Output is correct
59 Correct 437 ms 780448 KB Output is correct
60 Correct 431 ms 780396 KB Output is correct
61 Correct 438 ms 780396 KB Output is correct
62 Correct 419 ms 780396 KB Output is correct
63 Correct 418 ms 780368 KB Output is correct
64 Correct 423 ms 780524 KB Output is correct
65 Correct 428 ms 780504 KB Output is correct
66 Correct 452 ms 780344 KB Output is correct
67 Correct 441 ms 780308 KB Output is correct
68 Correct 434 ms 780396 KB Output is correct
69 Correct 438 ms 780396 KB Output is correct
70 Correct 439 ms 780396 KB Output is correct
71 Correct 437 ms 780396 KB Output is correct
72 Correct 416 ms 780396 KB Output is correct
73 Correct 409 ms 780304 KB Output is correct