Submission #769261

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
769261	2023-06-29 11:06:24	Mohammad_Parsa	Construction of Highway (JOI18_construction)	C++17	100 / 100	928 ms	24148 KiB

construction

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/* in the name of allah */
#include<bits/stdc++.h>
using namespace std;
//#define endl '\n'
#define pb push_back
#define F first
#define S second
#define mk make_pair
#define lc (2*id)
#define rc (2*id+1)
#define md ((s+e)/2)
#define ln (e-s+1)
typedef long long ll;
const int N=1e5+7,lg=20;
int n,c[N],a[N],b[N],h[N],p[N],fen[N],sp[N][lg],x;
int seg[4*N],st[N],fn[N],T;
pair<int,int>com[N];
ll ans[N];
vector<int>vec[N];
vector<pair<int,int>>vc;
void upd(int i,int x){
  for(;i<N;i+=i&(-i)){
    fen[i]+=x;
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

construction.cpp: In function 'int main()':
construction.cpp:112:6: warning: array subscript -1 is below array bounds of 'int [100007]' [-Warray-bounds]
  112 |  b[-1]=1;
      |  ~~~~^
construction.cpp:18:17: note: while referencing 'b'
   18 | int n,c[N],a[N],b[N],h[N],p[N],fen[N],sp[N][lg],x;
      |                 ^

• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 84 / 84