Submission #66074

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
66074	2018-08-09 13:35:54	ikura355	007 (CEOI14_007)	C++14	0 / 100	418 ms	17188 KiB

007

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#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e5 + 5;
const int inf = 1e9;
int n,m,a,b,s1,s2;
vector<int> way[maxn];
int d[2][maxn];
int q[maxn];
int p[maxn], wow[maxn];
int sssp(int k, int u) {
    int l = 1, r = 0;
  for(int i=1;i<=n;i++) d[k][i] = inf;
  d[k][u] = 0; q[++r] = u;
  while(l<=r) {
    int u = q[l++];
    for(auto v : way[u]) {
      if(d[k][v] > d[k][u] + 1) {
        d[k][v] = d[k][u] + 1; q[++r] = v;
      }
    }
  }
}
bool cmp(int x, int y) {
    if(d[0][x]!=d[0][y]) return d[0][x] < d[0][y];
    if(d[1][x]!=d[1][y]) return d[1][x] < d[1][y];
    return x<y;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

007.cpp: In function 'int sssp(int, int)':
007.cpp:25:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
007.cpp: In function 'int main()':
007.cpp:34:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~
007.cpp:35:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d",&a,&b,&s1,&s2);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
007.cpp:37:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int u,v; scanf("%d%d",&u,&v);
            ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70