제출 #1002729

#제출 시각아이디문제언어결과실행 시간메모리
1002729LoboMalnaRISC (COI21_malnarisc)C++17
0 / 100
1 ms356 KiB
#include<bits/stdc++.h> using namespace std; #define pb push_back int main() { // #ifndef ONLINE_JUDGE // freopen("in.in","r",stdin); // freopen("out.out","w",stdout); // #endif int n; cin >> n; vector<string> lines; // for(int it = 0; it < n-it; it++) { // vector<vector<int>> ids; // ids.pb({}); // for(int x = it; x < n-it; x++) ids.back().pb(x); // for(int i = 0; i < 7; i++) { // lines.pb(""); // vector<vector<int>> newids; // for(auto idss : ids) { // if(idss.size() == 1) continue; // int s1 = idss.size()/2; // int s2 = (int) idss.size()-s1; // if(s1 != 1 && s1%2 == 1) { // s1++; // s2--; // } // for(int j = 0; j+idss.size()/2 < idss.size(); j++) { // int y = idss[j]; // int x = idss[j+idss.size()/2]; // lines.back() += ("CMPSWP R"+to_string(y+1)+" R"+to_string(x+1)+" "); // } // } // // for(int x = it; x < n-it; x++) { // // int y = (x^(1<<i)); // // if(y > x) continue; // // lines.back() += ("CMPSWP R"+to_string(y+1)+" R"+to_string(x+1)+" "); // // } // if(lines.back().size() == 0) lines.pop_back(); // else lines.back().pop_back(); // } // } vector<vector<int>> vecs; vecs.pb({}); for(int i = 0; i < n; i++) vecs.back().pb(i); for(int b = 6; b >= 0; b--) { lines.pb(""); vector<vector<int>> newvecs; for(auto vec : vecs) { if(vec.size() == 1) continue; for(int i = 0; i < vec.size()/2; i++) { lines.back() += ("CMPSWP R"+to_string(vec[i]+1)+" R"+to_string(vec[i+vec.size()/2]+1)+" "); } newvecs.pb({}); for(int i = 0; i < vec.size()/2; i++) newvecs.back().pb(vec[i]); if(newvecs.back().size() == 0) newvecs.pop_back(); newvecs.pb({}); for(int i = vec.size()/2; i < vec.size(); i++) newvecs.back().pb(vec[i]); if(newvecs.back().size() == 0) newvecs.pop_back(); } vecs = newvecs; if(lines.back().size() == 0) lines.pop_back(); else lines.back().pop_back(); } vector<string> ans = lines; // for(int s = 0; s < n; s++) { // for(int i = s-s; i < s-s+lines.size(); i++) { // ans.pb(lines[i%(int) lines.size()]); // } // } cout << ans.size() << endl; for(auto x : ans) { cout << x << endl; } }

컴파일 시 표준 에러 (stderr) 메시지

malnarisc.cpp: In function 'int main()':
malnarisc.cpp:55:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |    for(int i = 0; i < vec.size()/2; i++) {
      |                   ~~^~~~~~~~~~~~~~
malnarisc.cpp:59:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |    for(int i = 0; i < vec.size()/2; i++) newvecs.back().pb(vec[i]);
      |                   ~~^~~~~~~~~~~~~~
malnarisc.cpp:62:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |    for(int i = vec.size()/2; i < vec.size(); i++) newvecs.back().pb(vec[i]);
      |                              ~~^~~~~~~~~~~~
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