Submission #199571

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1995712020-02-02 04:52:26arnold518Dangerous Skating (JOI16_skating)C++14
13 / 100
1371 ms262148 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 1000;
const int INF = 987654321;
struct Queue
{
int y, x, p, d;
bool operator < (const Queue &p) const { return d>p.d; }
};
int N, M, SY, SX, EY, EX;
char S[MAXN+10][MAXN+10];
int dist[MAXN+10][MAXN+10][2];
int U[MAXN+10][MAXN+10], D[MAXN+10][MAXN+10], L[MAXN+10][MAXN+10], R[MAXN+10][MAXN+10];
int main()
{
int i, j;
scanf("%d%d", &N, &M);
for(i=1; i<=N; i++) scanf("%s", S[i]+1);
scanf("%d%d%d%d", &SY, &SX, &EY, &EX);
for(i=1; i<=N; i++) for(j=1; j<=M; j++)
 
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Compilation message (stderr)

skating.cpp: In function 'int main()':
skating.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
skating.cpp:27:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf("%s", S[i]+1);
                      ~~~~~^~~~~~~~~~~~~~
skating.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d", &SY, &SX, &EY, &EX);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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