Submission #445030

#TimeUsernameProblemLanguageResultExecution timeMemory
445030osmanallazovFancy Fence (CEOI20_fancyfence)C++14
0 / 100
2 ms204 KiB
#include <bits/stdc++.h> #define ll long long using namespace std; int main(){ // SUBTASK 4---->SOLUTION ll n,z,s; ll res=0; ll mod=1e9+7; cin>>n; ll h[n]; ll w[n]; for(ll i=0;i<n;i++){ cin>>h[i]; } for(ll i=0;i<n;i++){ cin>>w[i]; } for(ll i=0;i<n;i++){ ll mini=h[i]; for(ll j=i-1;j>0;j--){ mini=min(mini,h[j]); res+=((mini*(mini+1))/2); } } cout<<res; }

Compilation message (stderr)

fancyfence.cpp: In function 'int main()':
fancyfence.cpp:6:10: warning: unused variable 'z' [-Wunused-variable]
    6 |     ll n,z,s;
      |          ^
fancyfence.cpp:6:12: warning: unused variable 's' [-Wunused-variable]
    6 |     ll n,z,s;
      |            ^
fancyfence.cpp:8:8: warning: unused variable 'mod' [-Wunused-variable]
    8 |     ll mod=1e9+7;
      |        ^~~
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