Submission #740943

#	Time	Username	Problem	Language	Result	Execution time	Memory
740943		Kakarot	Mountains (NOI20_mountains)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

Mountains

#include <bits/stdc++.h>#define ll long long intusing namespace std;void setIO() { ios_base::sync_with_stdio(false); cin.tie(NULL);}int main() { setIO(); int n; cin >> n; ll a[n]; for(int i = 0;i < n;++i) cin >> a[i]; ll ans = 0; for(int i = 0;i < n-2;++i) { for(int j = i+1;j < n-1;++j) { for(int k = j+1;k < n;++k) { if(a[i] < a[j] && a[j] > a[k]) ans++; } } } cout << ans; return 0;}

Compilation message (stderr)

Mountains.cpp:1:25: warning: extra tokens at end of #include directive
    1 | #include <bits/stdc++.h>#define ll long long intusing namespace std;void setIO() {  ios_base::sync_with_stdio(false);  cin.tie(NULL);}int main() {  setIO();  int n;  cin >> n;  ll a[n];  for(int i = 0;i < n;++i) cin >> a[i];  ll ans = 0;  for(int i = 0;i < n-2;++i) {    for(int j = i+1;j < n-1;++j) {      for(int k = j+1;k < n;++k) {        if(a[i] < a[j] && a[j] > a[k]) ans++;      }    }  }  cout << ans;  return 0;}
      |                         ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/crt1.o: in function `_start':
(.text+0x24): undefined reference to `main'
collect2: error: ld returned 1 exit status