#include <bits/stdc++.h>
using namespace std;
#define n_l '\n'
#define dbg(...) cout << "[" << #__VA_ARGS__ << "]: "; cout << to_string(__VA_ARGS__) << endl
template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)), __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); }
#define dbgm(...) cout << "[" << #__VA_ARGS__ << "]: "; dbgm(__VA_ARGS__); cout << endl
#define lli long long int
#define MP make_pair
#define pb push_back
#define REP(i,n) for(int (i) = 0; (i) < (n); (i)++)
void fastio() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
}
const double EPS = 0.00001;
const int INF = 1e9+500;
const int N = 3e5+5;
const int ALPH = 26;
const int LGN = 25;
const int MOD = 1e9+7;
int n,m,q;
vector<int> st[2];
int g[2];
vector<string> instructions = {"UZMI", "STAVI"}, hands = {"L","R"}, shelfs = {"L", "R"};
vector<array<bool,3> > ans;
void push(bool instr, bool hand, bool shelf) {
ans.pb({instr, hand, shelf});
if(!instr) {
g[hand] = st[shelf].back();
st[shelf].pop_back();
}
else {
st[shelf].push_back(g[hand]);
g[hand] = 0;
}
}
void print_ans() {
cout<<ans.size()<<"\n";
for(auto ind : ans) {
cout<<instructions[ind[0]]<<" "<<hands[ind[1]]<<" "<<shelfs[ind[2]]<<"\n";
}
}
inline void solve() {
cin>>n;
st[0].resize(n);
st[1].clear();
g[0] = 0;
g[1] = 0;
for(int i = n-1; i>=0; i--) {
cin>>st[0][i];
}
for(int i = 0; i<n; i++) {
while(st[0].size() > i) {
if(st[0].back() > g[1]) {
if(g[1] != 0) {
push(1, 1, 1);
}
push(0, 1, 0);
}
else {
push(0, 0, 0);
push(1, 0, 1);
}
}
push(1, 1, 0);
while(st[1].size() > 0) {
push(0, 0, 1);
push(1, 0, 0);
}
}
print_ans();
}
signed main() {
//freopen("milkvisits.in", "r", stdin);
//freopen("milkvisits.out", "w", stdout);
//fastio();
int test = 1;
//cin>>test;
while(test--) {
solve();
}
}
Compilation message
Main.cpp: In function 'std::string to_string(std::string, int, int)':
Main.cpp:7:208: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
7 | template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return t.size(); } string to_string(const string s, int x1=0, int x2=1e9){ return '"' + ((x1 < s.size()) ? s.substr(x1, x2-x1+1) : "") + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(const bool b) { return (b ? "true" : "false"); } string to_string(const char c){ return string({c}); } template<size_t N> string to_string(const bitset<N> &b, int x1=0, int x2=1e9){ string t = ""; for(int __iii__ = min(x1,SIZE(b)), __jjj__ = min(x2, SIZE(b)-1); __iii__ <= __jjj__; ++__iii__){ t += b[__iii__] + '0'; } return '"' + t + '"'; } template <typename A, typename... C> string to_string(const A (&v), int x1=0, int x2=1e9, C... coords); int l_v_l_v_l = 0, t_a_b_s = 0; template <typename A, typename B> string to_string(const pair<A, B> &p) { l_v_l_v_l++; string res = "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; l_v_l_v_l--; return res; } template <typename A, typename... C> string to_string(const A (&v), int x1, int x2, C... coords) { int rnk = rank<A>::value; string tab(t_a_b_s, ' '); string res = ""; bool first = true; if(l_v_l_v_l == 0) res += n_l; res += tab + "["; x1 = min(x1, SIZE(v)), x2 = min(x2, SIZE(v)); auto l = begin(v); advance(l, x1); auto r = l; advance(r, (x2-x1) + (x2 < SIZE(v))); for (auto e = l; e != r; e = next(e)) { if (!first) { res += ", "; } first = false; l_v_l_v_l++; if(e != l){ if(rnk > 1) { res += n_l; t_a_b_s = l_v_l_v_l; }; } else{ t_a_b_s = 0; } res += to_string(*e, coords...); l_v_l_v_l--; } res += "]"; if(l_v_l_v_l == 0) res += n_l; return res; } void dbgm(){;} template<typename Heads, typename... Tails> void dbgm(Heads H, Tails... T){ cout << to_string(H) << " | "; dbgm(T...); }
| ~~~^~~~~~~~~~
Main.cpp: In function 'void solve()':
Main.cpp:62:28: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
62 | while(st[0].size() > i) {
| ~~~~~~~~~~~~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
600 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 2 |
Incorrect |
4 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 3 |
Incorrect |
3 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 4 |
Incorrect |
5 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 5 |
Incorrect |
3 ms |
600 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 6 |
Incorrect |
3 ms |
856 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 7 |
Incorrect |
3 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 8 |
Incorrect |
3 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 9 |
Incorrect |
3 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
| 10 |
Incorrect |
4 ms |
604 KB |
Token "R" doesn't correspond to pattern "(L|D)" |
