Submission #487415

#TimeUsernameProblemLanguageResultExecution timeMemory
487415NimbostratusKnjige (COCI20_knjige)C++17
0 / 50
3 ms592 KiB
#include "bits/stdc++.h" using namespace std; #define endl '\n' using lint = long long; using pii = pair<int,int>; constexpr int maxn = 2e5+5; constexpr int inf = 2e9; constexpr int mod = 1e9+7; int n, a[maxn]; vector<string> v; signed main() { #ifndef ONLINE_JUDGE freopen("in.txt","r",stdin); freopen("out.txt","w",stdout); #endif ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> n; for(int i = 0; i < n; i++) cin >> a[i]; do { int mx = max_element(a, a + n) - a; for(int i = 0; i < mx; i++) { v.push_back("UZMI L L"); v.push_back("STAVI L R"); } v.push_back("UZMI R L"); for(int i = mx + 1; i < n; i++) { v.push_back("UZMI L L"); v.push_back("STAVI L R"); } v.push_back("STAVI R L"); for(int i = 0; i < n - 1; i++) { v.push_back("UZMI L R"); v.push_back("STAVI L L"); } for(int i = mx + 1; i < n; i++) swap(a[i - 1], a[i]); } while(--n); cout << v.size() << endl; for(auto& s : v) cout << s << endl; }

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:15:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |  freopen("in.txt","r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:16:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |  freopen("out.txt","w",stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
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