Submission #912253

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
912253	2024-01-19 08:59:25	arashMLG	Reconstruction Project (JOI22_reconstruction)	C++17	0 / 100	5078 ms	9848 KiB

reconstruction

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#include<bits/stdc++.h>
using namespace std;
typedef long long       ll;
typedef pair<int,int>   pii;
typedef pair<ll,ll>     pll;
const int  N = 5e5 + 23;
const int sq = 50;
const ll inf = 1e18;
#define F          first
#define S          second
#define pb         push_back
#define sz(x)      ((int)x.size())
#define kill(x)    cout<< x , exit(0);
#define all(x)     x.begin(),x.end()
#define lc         (v<<1)
#define rc         ((v<<1)|1)
struct DSU {
  int par[N];
  int s[N];
  
  void clear(int n) {
    iota(par,par+n+1,0);
    fill(s,s+n+1,1);
  }
  
 
 
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Compilation message (stderr)

reconstruction.cpp: In function 'int32_t main()':
reconstruction.cpp:99:21: warning: variable 'mos2' set but not used [-Wunused-but-set-variable]
   99 |  int sex1,sex2,mos1,mos2;
      |                     ^~~~
reconstruction.cpp:116:26: warning: 'mos1' may be used uninitialized in this function [-Wmaybe-uninitialized]
  116 |   int left= sex1 + mos1, right = (n-1)-sex1-mos1;
      |                          ^~~~~
reconstruction.cpp:124:31: warning: 'sex2' may be used uninitialized in this function [-Wmaybe-uninitialized]
  124 |   if(left != 0) javab2 -= 1LL*left*(comp[I+1]-x);
      |                               ^~~~
reconstruction.cpp:116:39: warning: 'sex1' may be used uninitialized in this function [-Wmaybe-uninitialized]
  116 |   int left= sex1 + mos1, right = (n-1)-sex1-mos1;
      |                                  ~~~~~^~~~~
reconstruction.cpp:124:24: warning: 'val2' may be used uninitialized in this function [-Wmaybe-uninitialized]
  124 |   if(left != 0) javab2 -= 1LL*left*(comp[I+1]-x);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
reconstruction.cpp:119:24: warning: 'val1' may be used uninitialized in this function [-Wmaybe-uninitialized]
  119 |   if(left != 0) javab1 += 1LL*left*(x-comp[I]);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 4
• Subtask 3: 0 / 7
• Subtask 4: 0 / 28
• Subtask 5: 0 / 35
• Subtask 6: 0 / 23