Submission #587495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
587495	2022-07-02 01:51:14	NekoRolly	I want to be the very best too! (NOI17_pokemonmaster)	C++17	51 / 100	91 ms	10316 KiB

pokemonmaster

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 5e4+4;
struct Bit{
  int n,t[N];
  void up(int i,int val){
    for (; i<=n; i+=i&-i) t[i] += val;
  }
  int que(int i){ int ans = 0;
    for (; i>0; i-=i&-i) ans += t[i];
    return ans;
  }
} d1;
int n,m,q;
vector<vector<int>> level,poke,vis;
bool use[N];
set<int> d2[N];
bool valid(int a,int b,int x){
  return 0 < a && a <= n && 0 < b && b <= m && !vis[a][b] && level[a][b] <= x;
}
void dfs(int a,int b,int x){ use[poke[a][b]] = vis[a][b] = 1;
  if (valid(a-1, b, x)) dfs(a-1, b, x);
  if (valid(a+1, b, x)) dfs(a+1, b, x);
 
 
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Compilation message (stderr)

pokemonmaster.cpp: In function 'void dfs(int, int, int)':
pokemonmaster.cpp:28:58: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   28 | void dfs(int a,int b,int x){ use[poke[a][b]] = vis[a][b] = 1;
pokemonmaster.cpp: In function 'int main()':
pokemonmaster.cpp:69:20: warning: unused variable 'ans' [-Wunused-variable]
   69 |   for (int t,a,b,x,ans; q; q--){ cin >> t >> b >> a >> x;
      |                    ^~~

• Subtask 1: 11 / 11
• Subtask 2: 16 / 16
• Subtask 3: 0 / 20
• Subtask 4: 24 / 24
• Subtask 5: 0 / 29