Submission #31224

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
31224	2017-08-14 13:39:42	gs14004	Young Zebra (KRIII5_YZ)	C++14	7 / 7	123 ms	63284 KiB

YZ

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;
typedef long long lint;
const int MAXN = 1005;
const int mod = 1e9 + 7;
struct edg{int pos, d1, d2;};
int n, m;
char buf[MAXN][MAXN];
int ans[MAXN][MAXN];
vector<edg> gph[MAXN * MAXN];
int get(int x, int y){ return x * m + y; }
vector<int> v;
int vis[MAXN * MAXN], bad;
pi tr[MAXN * MAXN];
void dfs(int x, int p, int q){
  if(vis[x]){
    if(tr[x] != pi(p, q)){
      bad = 1;
    }
    return;
  }
  vis[x] = 1;
  tr[x] = pi(p, q);
  v.push_back(x);
 
 
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Compilation message (stderr)

YZ.cpp: In function 'int main()':
YZ.cpp:37:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
                      ^
YZ.cpp:38:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<n; i++) scanf("%s", buf[i]);
                                            ^

• Subtask 1: 7 / 7