Submission #38121

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
38121	2018-01-01 14:27:03	minchurl	Dreaming (IOI13_dreaming)	C++11	Compilation error	0 ms	0 KiB

dreaming

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
#define MAX_N 100005
#define pb push_back
#define inf 0x7fffffff
using namespace std;
struct node{
  int y,cost;
};
struct cmp{
  bool operator()(node x,node y){
    if(x.cost==y.cost)  return x.y<y.y;
    return x.cost>y.cost;
  }
};
int N,M,L,an,b[MAX_N],bn,ans;
bool c1[MAX_N],c2[MAX_N],c3[MAX_N];
node arr[MAX_N],X,Y;
vector<node> net[MAX_N];
set<node,cmp> S;
void is_far(int x,int cost){
  int sz;
  node y;
  c1[x]=true;
  sz=net[x].size();
  if(X.cost<cost){
    X.cost=cost;
    X.y=x;
  }
  while(sz--){
    y=net[x][sz];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

dreaming.cpp: In function 'int main()':
dreaming.cpp:81:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&N,&M,&L);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
dreaming.cpp:83:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d",&x,&y,&cost);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
dreaming.cpp: In function 'int make_arr(int)':
dreaming.cpp:75:16: warning: 'k' may be used uninitialized in this function [-Wmaybe-uninitialized]
  arr[an++].cost=k;
  ~~~~~~~~~~~~~~^~
/tmp/ccRwNPpl.o: In function `main':
dreaming.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cceocC4r.o:grader.c:(.text.startup+0x0): first defined here
/tmp/cceocC4r.o: In function `main':
grader.c:(.text.startup+0xa2): undefined reference to `travelTime'
collect2: error: ld returned 1 exit status