Submission #413740

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
413740	2021-05-29 09:53:30	achibasadzishvili	Road Construction (JOI21_road_construction)	C++14	0 / 100	10092 ms	176460 KiB

road_construction

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#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;
ll n,k,b[800005],x[800005],y[800005],Nu[800005],Fi[800005],Se[800005];
map<ll,ll>M1,M2;
vector<int>beg[800005],er[800005];
vector<long long>A;
multiset<pair<ll,int> >st;
multiset<pair<ll,int>>::iterator it;
void add(int y,int x){
    while(y < 750005){
        b[y] += x;
      y += y&-y;
    }
}
int sum(int y){
    int x = 0;
  while(y > 0){
        x += b[y];
        y -= y&-y;
    }
    return x;
}
ll calc(ll t, bool flag){
    vector<ll>v,g;
    M1.clear();
    M2.clear();
 
 
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Compilation message (stderr)

road_construction.cpp: In function 'long long int calc(long long int, bool)':
road_construction.cpp:45:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int i=0; i<v.size(); i++){
      |                  ~^~~~~~~~~
road_construction.cpp:50:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for(int i=0; i<g.size(); i++){
      |                  ~^~~~~~~~~
road_construction.cpp: In function 'int main()':
road_construction.cpp:87:27: warning: division by zero [-Wdiv-by-zero]
   87 |     if(n <= 10000)return 1/0;
      |                          ~^~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 20
• Subtask 5: 0 / 27
• Subtask 6: 0 / 35