Submission #60970

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
60970	2018-07-25 04:40:48	kingpig9	Cup of Jamshid (IOI17_cup)	C++11	0 / 100	4 ms	376 KiB

cup

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#include <bits/stdc++.h>
#include "cup.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define debug(...) fprintf(stderr, __VA_ARGS__)
#define fi first
#define se second
#define all(v) (v).begin(), (v).end()
#define fillchar(a, s) memset((a), (s), sizeof(a))
bool isdesert (int x) {
  return abs(x) <= 5e8;
}
bool isdesert (int x, int y) {
  return isdesert(x) && isdesert(y);
}
vector<int> find_cup() {
  //find the x value first
  int dbase = ask_shahrasb(5e8, 5e8);
  int dx = 0;
  for (int i = 0; i <= 28; i++) {
    int di = ask_shahrasb(5e8 + (1 << i), 5e8) ^ dbase;
    di = ((di >> i) + 1) / 2;
    assert((di & (di - 1)) == 0);
 
 
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Compilation message (stderr)

cup.cpp: In function 'std::vector<int> find_cup()':
cup.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 100