Submission #413464

#TimeUsernameProblemLanguageResultExecution timeMemory
413464jjjUnscrambling a Messy Bug (IOI16_messy)C++14
20 / 100
1 ms204 KiB
#include <bits/stdc++.h> #include "messy.h" #define MAXN 140 int p[MAXN]; bool b[MAXN]; std::vector<int> v; std::vector<int> restore_permutation(int n, int w, int r) { if(n == 8) { add_element("10000000"); add_element("11000000"); add_element("11100000"); add_element("11110000"); add_element("11111000"); add_element("11111100"); add_element("11111110"); add_element("11111111"); compile_set(); std::string x = "00000000"; for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { if(x[j] == '1') continue; x[j] = '1'; if(check_element(x)) { p[i] = j; break; } x[j] = '0'; } } } if(n == 32) { add_element("10000000000000000000000000000000"); add_element("11000000000000000000000000000000"); add_element("11100000000000000000000000000000"); add_element("11110000000000000000000000000000"); add_element("11111000000000000000000000000000"); add_element("11111100000000000000000000000000"); add_element("11111110000000000000000000000000"); add_element("11111111000000000000000000000000"); add_element("11111111100000000000000000000000"); add_element("11111111110000000000000000000000"); add_element("11111111111000000000000000000000"); add_element("11111111111100000000000000000000"); add_element("11111111111110000000000000000000"); add_element("11111111111111000000000000000000"); add_element("11111111111111100000000000000000"); add_element("11111111111111110000000000000000"); add_element("11111111111111111000000000000000"); add_element("11111111111111111100000000000000"); add_element("11111111111111111110000000000000"); add_element("11111111111111111111000000000000"); add_element("11111111111111111111100000000000"); add_element("11111111111111111111110000000000"); add_element("11111111111111111111111000000000"); add_element("11111111111111111111111100000000"); add_element("11111111111111111111111110000000"); add_element("11111111111111111111111111000000"); add_element("11111111111111111111111111100000"); add_element("11111111111111111111111111110000"); add_element("11111111111111111111111111111000"); add_element("11111111111111111111111111111100"); add_element("11111111111111111111111111111110"); add_element("11111111111111111111111111111111"); compile_set(); std::string x = "00000000000000000000000000000000"; /* for(int i = 0; i < n; i++) { x[i] = '1'; add_element(x); } for(int i = 0; i < n; i++) x[i] = '0'; */ for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { if(x[j] == '1') continue; x[j] == '1'; if(check_element(x)) { p[i] = j; break; } x[j] = '0'; } } } for(int i = 0; i < n; i++) v.push_back(p[i]); // add_element("0"); // compile_set(); // check_element("0"); return std::vector<int>(v); }

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:101:22: warning: value computed is not used [-Wunused-value]
  101 |                 x[j] == '1';
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