제출 #1189779

#제출 시각아이디문제언어결과실행 시간메모리
1189779MuhammetUnscrambling a Messy Bug (IOI16_messy)C++20
100 / 100
2 ms584 KiB
#include "bits/stdc++.h" #include "messy.h" // #include "grader.cpp" using namespace std; #define SZ(s) (int)s.size() vector <int> ans; void f(int l, int r, int n) { if(l == r) return; int md = (l + r) / 2; string s = ""; for(int i = 0; i < n; i++) { s += '1'; if(l <= i and i <= r) s[i] = '0'; } for(int i = l; i <= md; i++) { s[i] = '1'; add_element(s); s[i] = '0'; } f(l, md, n), f(md+1, r, n); } void f1(int l, int r, int n, vector <int> v) { if(l == r) { ans[v.back()] = l; return; } int md = (l + r) / 2; vector <int> v1, v2; string s = ""; for(int i = 0; i < n; i++) { s += '1'; } for(auto i : v) { s[i] = '0'; } for(auto i : v) { s[i] = '1'; if(check_element(s)) v1.push_back(i); else v2.push_back(i); s[i] = '0'; } f1(l, md, n, v1), f1(md+1, r, n, v2); } vector<int> restore_permutation(int n, int w, int r) { f(0, n-1, n); compile_set(); vector <int> v; for(int i = 0; i < n; i++) { v.push_back(i); } ans.resize(n); f1(0, n-1, n, v); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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