oj.uz

Submission #904468

# Submission time Handle Problem Language Result Execution time Memory
904468 2024-01-12T05:22:53 Z vjudge1 Land of the Rainbow Gold (APIO17_rainbow) C++17
0 / 100
 2 ms 604 KB 
#include <bits/stdc++.h>

#pragma optimize("03")
#pragma target("avx2")

using namespace std;

#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert

const int MAX=55;
const int B=224;
const int N=1e6;
const int block=450;
const int maxB=MAX/B+10;
const ll inf=1e18;  
const int mod=1e9+7;
const int mod1=1e9+9;
const int logg=15;

int dx[8]={1,0,-1,0,1,-1,-1,1};
int dy[8]={0,1,0,-1,1,-1,1,-1};

int binpow(int a,int n){
  if(!n)return 1;
  if(n%2==1)return a*binpow(a,n-1)%mod;
  int k=binpow(a,n/2);
  return k*k%mod;
}

int a[MAX][MAX];
int ar, br, ac, bc;
int r,c;

void init(int R, int C, int sr, int sc, int M, char *s){
  r=R;
  c=C;
  a[sr][sc]=1;
  for(int i=0;i<M;i++){
    if(s[i]=='N')sr--;
    if(s[i]=='S')sr++;
    if(s[i]=='W')sc--;
    if(s[i]=='E')sc++;
    a[sr][sc]=1;
  }
}

bool inthe(pii x){
  return ar<=x.F&&x.F<=ac&&br<=x.S&&x.S<=bc;
}

int use[MAX][MAX];

void dfs(int sr,int sc){
  use[sr][sc]=1;
  for(int i=0;i<4;i++){
    int nx=sr+dx[i],ny=sc+dy[i];
    if(!use[nx][ny]&&!a[nx][ny]&&inthe({nx,ny}))dfs(nx,ny);
  }
}

int colour(int ar, int br, int ac, int bc) {
  mem(use,0);
  int ans=0;
  for(int i=1;i<=r;i++){
    for(int j=1;j<=c;j++){
      if(!use[i][j]&&!a[i][j]&&inthe({i,j})){
        dfs(i,j);
        ans++;
      }
    }
  }
  return ans;
}

// int main(){
//   int r,c,m,q;
//   cin>>r>>c>>m>>q;
//   int sr,sc;
//   cin>>sr>>sc;
//   char s[MAX];
//   for(int i=0;i<m;i++)cin>>s[i];
//   init(r,c,sr,sc,m,s);
//   while(q--){
//     cin>>ar>>br>>ac>>bc;
//     cout<<colour(ar,br,ac,bc)<<"\n";
//   }
// }

Compilation message

rainbow.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize("03")
      | 
rainbow.cpp:4: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    4 | #pragma target("avx2")
      |

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Runtime error 1 ms 604 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -