Submission #1233481

#TimeUsernameProblemLanguageResultExecution timeMemory
1233481Tenis0206How to Avoid Disqualification in 75 Easy Steps (CEOI23_avoid)C++20
15 / 100
1 ms428 KiB
#include <bits/stdc++.h> #include "avoid.h" using namespace std; pair<int,int> scout(int r, int h) { if(h == 1 && r == 10) { for(int b=0;b<10;b++) { vector<int> p; for(int i=1;i<=1000;i++) { if((i & (1<<b)) == 0) { p.push_back(i); } } send(p); } vector<int> r = wait(); int rez = 0; for(int b=0;b<10;b++) { if(!r[b]) { rez += (1<<b); } } return {rez, rez}; } if(r == 20 && h == 20) { int poz1 = 0, poz2 = 0; int st = 1; int dr = 1000; while(st <= dr) { int mij = (st + dr) >> 1; vector<int> p; for(int i=1;i<=mij;i++) { p.push_back(i); } send(p); vector<int> r = wait(); if(r.front() == 1) { poz1 = mij; dr = mij - 1; } else { st = mij + 1; } } st = poz1 + 1; dr = 1000; while(st <= dr) { int mij = (st + dr) >> 1; vector<int> p; for(int i=poz1+1;i<=mij;i++) { p.push_back(i); } send(p); vector<int> r = wait(); if(r.front() == 1) { poz2 = mij; dr = mij - 1; } else { st = mij + 1; } } if(poz2 == 0) { poz2 = poz1; } return {poz1, poz2}; } }

Compilation message (stderr)

avoid.cpp: In function 'std::pair<int, int> scout(int, int)':
avoid.cpp:86:1: warning: control reaches end of non-void function [-Wreturn-type]
   86 | }
      | ^
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