oj.uz

Submission #930810

# Submission time Handle Problem Language Result Execution time Memory
930810 2024-02-20T12:51:11 Z Whisper Knjige (COCI20_knjige) C++17
50 / 50
 4 ms 1752 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

#define int long long
#define FOR(i, a, b) for ( int i = a ; i <= b ; i++ )
#define FORD(i, a, b) for (int i = b; i >= a; i --)
#define REP(i, n) for (int i = 0; i < n; ++i)
#define REPD(i, n) for (int i = n - 1; i >= 0; --i)
#define pii pair<int , int>
#define Lg(x) 31 - __builtin_clz(x)

#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)

constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int MAX = 1e2 + 5;
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void setupIO(){
    #define name "Whisper"
    //Phu Trong from Nguyen Tat Thanh High School for gifted student
    srand(time(NULL));
    cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
    //freopen(name".inp", "r", stdin);
    //freopen(name".out", "w", stdout);
    cout << fixed << setprecision(10);
}

template <class X, class Y>
    bool minimize(X &x, const Y &y){
        X eps = 1e-9;
        if (x > y + eps) {x = y; return 1;}
        return 0;
    }

template <class X, class Y>
    bool maximize(X &x, const Y &y){
        X eps = 1e-9;
        if (x + eps < y) {x = y; return 1;}
        return 0;
    }
int nArr;

int a[MAX];

vector<string> ans;
void Move(int p){
    int cnt = 0;
    for (int i = 1; i < p; ++i){
        ans.push_back("UZMI L L");
        ans.push_back("STAVI L D");
    }
    ans.push_back("UZMI D L");
    for (int i = 1; i < p; ++i){
        ans.push_back("UZMI L D");
        ans.push_back("STAVI L L");
    }
    ans.push_back("STAVI D L");
    for (int i = p; i > 1; --i) swap(a[i], a[i - 1]);
}
void Whisper(){
    cin >> nArr;
    for (int i = 1; i <= nArr; ++i) cin >> a[i];
    for (int i = 1; i <= nArr; ++i){
        int p = max_element(a + i, a + nArr + 1) - a;
        Move(p);
    }
    cout << (int)ans.size() << '\n';
    for (string &s : ans) cout << s << '\n';
}


signed main(){
    setupIO();
    int Test = 1;
//    cin >> Test;
    for ( int i = 1 ; i <= Test ; i++ ){
        Whisper();
        if (i < Test) cout << '\n';
    }
}

Compilation message

Main.cpp: In function 'void Move(long long int)':
Main.cpp:52:9: warning: unused variable 'cnt' [-Wunused-variable]
   52 |     int cnt = 0;
      |         ^~~

Subtask #1
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1752 KB Output is correct
2 Correct 3 ms 1752 KB Output is correct
3 Correct 4 ms 1752 KB Output is correct
4 Correct 3 ms 1748 KB Output is correct
5 Correct 3 ms 1752 KB Output is correct
6 Correct 2 ms 1752 KB Output is correct
7 Correct 3 ms 1752 KB Output is correct
8 Correct 3 ms 1752 KB Output is correct
9 Correct 3 ms 1748 KB Output is correct
10 Correct 2 ms 1748 KB Output is correct