Submission #935931

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
935931	2024-02-29 19:22:11	noyancanturk	Nafta (COI15_nafta)	C++17	100 / 100	155 ms	76440 KiB

nafta

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#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    const int lim=2e3+5;
#else
    const int lim=1e3+3;
#endif
    
#include "bits/stdc++.h"
using namespace std;
    
//#define int int64_t
#define pb push_back
    
int mod=1e9+7;
//const int mod=(1ll<<61)-1;
    
using pii=pair<int,int>;
    
char s[lim][lim];
    
int n,m,gn=0;
bool vis[lim*lim];
int parent[lim*lim];
vector<int>val,ll,rr;
    
inline void dfs(int node,int par){
    vis[node]=1;
    int x=node/lim,y=node%lim;
    parent[node]=parent[par];
    val.back()+=s[x][y]-'0';
 
 
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Compilation message (stderr)

nafta.cpp: In function 'void solve()':
nafta.cpp:29:28: warning: array subscript -1 is below array bounds of 'int [4020025]' [-Warray-bounds]
   29 |     parent[node]=parent[par];
      |                  ~~~~~~~~~~^
nafta.cpp:23:5: note: while referencing 'parent'
   23 | int parent[lim*lim];
      |     ^~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 66 / 66