제출 #249634

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
249634	2020-07-15 12:16:50	kostia244	커다란 상품 (IOI17_prize)	C++17	100 / 100	94 ms	5744 KiB

prize

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#include "prize.h"
#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
using namespace std;
using vi = vector<int>;
map<int, vector<int>> memo;
int qry = 0;
vector<int> fffff(int p) {
  if(memo.count(p)) return memo[p];
  return memo[p] = ask(p);
}
#define ask fffff
int cb = 1<<30, cg;
vector<int> cnt(20, 0);
vi findgood(vi vals, int cl, int cc, int cr, int _Dep = 0) {
  if(vals.empty() || !cc) return {};
  if(vals.size() == cc) return vals;
  int l = vals.size()/2;
  int r = l+1, go = -1;
  cnt[_Dep]++;
  //for(auto i : vals) cout << i << " "; cout << cl << " " << cc << " " << cr << "::" << endl;
  vi gg, t;
  while(l >= 0 || r < vals.size()) {
    if(l >= 0) {
      t = ask(vals[l]);
      if(t[0] + t[1] == cg) {
        go = l;
        break;
      }
      gg.push_back(vals[l--]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

prize.cpp: In function 'vi findgood(vi, int, int, int, int)':
prize.cpp:17:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(vals.size() == cc) return vals;
     ~~~~~~~~~~~~^~~~~
prize.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while(l >= 0 || r < vals.size()) {
                  ~~^~~~~~~~~~~~~
prize.cpp:32:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(r < vals.size()) {
      ~~^~~~~~~~~~~~~
prize.cpp:41:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(l < 0 && r >= vals.size()) return gg;
              ~~^~~~~~~~~~~~~~
prize.cpp:43:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < vals.size(); i++) {
                 ~~^~~~~~~~~~~~~
prize.cpp: In function 'int solve(std::vector<int>)':
prize.cpp:82:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 20 / 20
• Subtask 2: 80 / 80