Submission #492655

#	Time	Username	Problem	Language	Result	Execution time	Memory
492655		boykut	Wall (IOI14_wall)	C++17	Compilation error	0 ms	0 KiB

wall

#include <bits/stdc++.h>

using namespace std;

#define UNDEFADD 0

template <typename T>
class segment_tree {
public:
   segment_tree() {}
   segment_tree(int k) {
      n = 1; while (n < k) n <<= 1;
      t = vector<node> (2 * n - 1);
   }
private:
   struct node {
      int min, max;
   };
   int n;
   vector<node> t;
};

int main() {
   cin.tie(0)->sync_with_stdio(0);
   int n, t;
   cin >> n >> t;

   vector<int> a(n, 0);

   while (t --) {
      int o, l, r, h;
      cin >> o >> l >> r >> h;
      for (int i = l; i <= r; i++) {
         if (o == 1) a[i] = max(a[i], h);
         else a[i] = min(a[i], h);
      }
   }

   for (int i = 0; i < n; i++) {
      cout << a[i] << '\n';
   }


   return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccbVeCZX.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc1kgRFX.o:wall.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccbVeCZX.o: in function `main':
grader.cpp:(.text.startup+0x133): undefined reference to `buildWall(int, int, int*, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status