#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
#define int long long
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;
template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
out << c.first << ' ' << c.second;
return out;
}
template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
const int sz = v.size();
for (int i = 0; i < sz; i++) {
if (i) out << ' ';
out << v[i];
}
return out;
}
template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
for (T &x : v) in >> x;
return in;
}
template<typename T, typename U>
istream & operator >> (istream &in, pair<T, U> &c) {
in >> c.first;
in >> c.second;
return in;
}
template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}
const int mxn = 2e5 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181;// D = 1523, N = 2500;
const long long inf = 2e18 + 10;
void go() {
int n;
cin >> n;
int N = 1;
while(N < n) N <<= 1;
vector<vector<pair<int, int>>> ans;
auto merge = [&](auto &self, int l, int r, int dir, int id) {
if(l == r) return;
int m = (l + r) / 2;
if(ans.size() == id) ans.pb(vector<pair<int, int>>());
auto &ops = ans[id];
for(int i = l; i <= m; i++) {
int j = m + (i - l) + 1;
if(j > n) break;
if(dir) ops.eb(i, j);
else ops.eb(j, i);
}
self(self, l, m, dir, id + 1);
self(self, m + 1, r, dir, id + 1);
};
auto solve = [&](auto &self, int l, int r, int dir) {
if(l == r) return;
int m = (l + r) / 2;
self(self, l, m, 1);
self(self, m + 1, r, 0);
merge(merge, l, r, dir, (int)ans.size());
};
solve(solve, 1, N, 1);
cout << ans.size() << endl;
for(auto ops : ans) {
for(auto it : ops) {
cout << "CMPSWP R" << it.ff << " R" << it.ss << ' ';
}
cout << endl;
}
}
signed main() {
fast;
int t = 1;
// cin >> t;
while(t--) {
go();
}
return 0;
}
Compilation message
malnarisc.cpp: In instantiation of 'go()::<lambda(auto:1&, long long int, long long int, long long int, long long int)> [with auto:1 = go()::<lambda(auto:1&, long long int, long long int, long long int, long long int)>]':
malnarisc.cpp:86:42: required from here
malnarisc.cpp:69:17: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
69 | if(ans.size() == id) ans.pb(vector<pair<int, int>>());
| ~~~~~~~~~~~^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1 ms |
504 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
348 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
348 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
344 KB |
Unexpected end of file - token expected |
| 2 |
Halted |
0 ms |
0 KB |
- |
