Submission #555093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
555093	2022-04-30 07:15:05	myungwoo	Meteors (POI11_met)	C++17	Compilation error	0 ms	0 KiB

met

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#include <cstdio>
#include <vector>
using namespace std;
typedef unsigned long long ull;
vector<int> sect[300001];
vector<vector<int> > cp;
ull goal[300001];
struct Day{
    int l,r; ull cnt;
    Day(){} Day(int l, int r, ull cnt):l(l),r(r),cnt(cnt){}
};
struct Fenwick{
    int s,e;
    vector<ull> tree, tadd;
    Fenwick(){} Fenwick(int n):s(1),e(n),tree(n+1,0ULL){}
    void clear() { tree.clear(); tree.resize(e+1,0ULL); }
    void rupdate(int left, int right, ull by) {
        inupdate(left, by);
        inupdate(right+1, -by);
    }
    void inupdate(int at, ull by) {
        for(int i=at; i<=e && i; i+=i&-i) tree[i]+=by;
    }
    ull query(int at) {
        ull ans=0ULL;
        for(int i=at; i>=1; i&=(i-1)) ans+=tree[i];
        return ans;
    }
};
 
 
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Compilation message (stderr)

met.cpp: In function 'int main()':
met.cpp:35:5: error: 'assert' was not declared in this scope
   35 |     assert(2 == scanf("%d%d",&n,&m) && 1 <= n && n <= 300000 && 1 <= m && m <= 300000);
      |     ^~~~~~
met.cpp:3:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
    2 | #include <vector>
  +++ |+#include <cassert>
    3 | using namespace std;