Submission #171299

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
171299	2019-12-28 08:53:05	dennisstar	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++11	100 / 100	222 ms	196768 KiB

joi2019_ho_t3

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#include <bits/stdc++.h>
#define fi first
#define se second
#define ryan bear
#define now mem[co][r][g][y]
#define all(V) ((V).begin()), ((V).end())
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef vector<int> vim;
typedef vector<ll> vlm;
int n, ar[410], mem[3][410][410][410], cnt[3][410];
char s[410];
vim c[3];
int f(int co, int r, int g, int y) {
  if (!(r+g+y)) return 0;
  if (now!=-1) return now;
  now=(1<<30);
  if (r&&co==0) now = min( now , min(f(1, r-1, g, y), f(2, r-1, g, y))+abs(g-cnt[1][c[0][r-1]])+abs(y-cnt[2][c[0][r-1]]));
  if (g&&co==1) now = min( now , min(f(0, r, g-1, y), f(2, r, g-1, y))+abs(r-cnt[0][c[1][g-1]])+abs(y-cnt[2][c[1][g-1]]));
  if (y&&co==2) now = min( now , min(f(0, r, g, y-1), f(1, r, g, y-1))+abs(r-cnt[0][c[2][y-1]])+abs(g-cnt[1][c[2][y-1]]));
  return now;
}
int main() {
  scanf("%d %s", &n, s);
 
 
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Compilation message (stderr)

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:30:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %s", &n, s);
  ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 55 / 55
• Subtask 3: 15 / 15
• Subtask 4: 25 / 25