Submission #424800

#	Time	Username	Problem	Language	Result	Execution time	Memory
424800		ollel	Scales (IOI15_scales)	C++14	Compilation error	0 ms	0 KiB

scales

#include <bits/stdc++.h>
#include <iostream>
#include "scales.h"
using namespace std;

#define rep(i,a,b) for(int i = a; i < b; i++)
#define pb push_back
#define lso(x) x&(-x)

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;

int t;

// int getLightest(vi x) {
//   cout << "lightest:";
//   rep(i,0,3) cout << x[i] << " ";cout<<endl;
//   int ans; cin >> ans; return ans;
// }
// int getNextLightest(vi x) {
//   cout << "next lightest:";
//   rep(i,0,4) cout << x[i] << " ";cout<<endl;
//   int ans; cin >> ans; return ans;
// }
// int getMedian(vi x) {
//   cout << "Median:";
//   rep(i,0,3) cout << x[i] << " ";cout<<endl;
//   int ans; cin >> ans; return ans;
// }

void init(int T) {t = T;}

// void answer(vi x) {rep(i,0,6) cout << x[i] << " ";}

void orderCoins() {
  vi first(3), second(3);
  first[0] = getLightest(1, 2, 3);
  first[1] = getMedian(1, 2, 3);
  rep(i, 1, 4) if (i != first[0] && i != first[1]) first[2] = i;

  second[0] = getLightest(4, 5, 6);
  second[1] = getMedian(4, 5, 6);
  rep(i, 4, 7) if (i != second[0] && i != second[1]) second[2] = i;

  vi ordered;
  bool swp = false;

  int ans = getNextLightest(second[0], second[1], second[2], first[0]);
  if (ans == second[1]) {
    swp = true;
    swap(first, second);
  }
  if (ans == second[0] || swp) {
    ordered.pb(first[0]);
    ordered.pb(second[0]);

    int x = getNextLightest(second[2], second[1], first[2], first[1]);

    if (x == second[2]) {
        ordered.pb(second[1]);
        ordered.pb(first[1]);
        ordered.pb(first[2]);
        ordered.pb(second[2]);
    }

    else if (x == second[1]) {
      ordered.pb(first[1]);
      ordered.pb(second[1]);
      int y = getNextLightest(first[0], second[2], first[2], second[1]);
      if (y == first[2]) {
        ordered.pb(first[2]);
        ordered.pb(second[2]);
      } else {
        ordered.pb(second[2]);
        ordered.pb(first[2]);
      }
    }

    else if (x == first[2]) {
      int y = getMedian(first[1], second[2], second[3])
      if (y == second[2]) {
        ordered.pb(first[1]);
        ordered.pb(first[2]);
        ordered.pb(second[1]);
        ordered.pb(second[2]);
      } else if (y == first[1]) {
        ordered.pb(second[1]);
        ordered.pb(first[1]);
        ordered.pb(first[2]);
        ordered.pb(second[2]);
      } else {
        ordered.pb(second[1]);
        ordered.pb(second[2]);
        ordered.pb(first[1]);
        ordered.pb(first[2]);
      }
    }

  }
  else {
    ordered.pb(second[0]);
    ordered.pb(second[1]);
    ordered.pb(first[0]);

    int med = getMedian(first[1], first[2], second[2]);
    if (med == first[1]) {
      ordered.pb(second[2]);
      ordered.pb(first[1]);
      ordered.pb(first[2]);
    } else if (med == first[2]) {
      ordered.pb(first[1]);
      ordered.pb(first[2]);
      ordered.pb(second[2]);
    } else {
      ordered.pb(first[1]);
      ordered.pb(second[2]);
      ordered.pb(first[2]);
    }
  }
  int o[6];
  rep(i,0,6) o[i] = ordered[i];
  answer(o);
}


// int main(){
//   orderCoins();
// }

Compilation message (stderr)

scales.cpp: In function 'void orderCoins()':
scales.cpp:82:7: error: expected ',' or ';' before 'if'
   82 |       if (y == second[2]) {
      |       ^~
scales.cpp:81:11: warning: unused variable 'y' [-Wunused-variable]
   81 |       int y = getMedian(first[1], second[2], second[3])
      |           ^
scales.cpp:87:9: error: expected '}' before 'else'
   87 |       } else if (y == first[1]) {
      |         ^~~~
scales.cpp:80:29: note: to match this '{'
   80 |     else if (x == first[2]) {
      |                             ^
scales.cpp:87:18: error: 'y' was not declared in this scope
   87 |       } else if (y == first[1]) {
      |                  ^
scales.cpp: At global scope:
scales.cpp:101:3: error: expected unqualified-id before 'else'
  101 |   else {
      |   ^~~~
scales.cpp:6:20: error: expected unqualified-id before 'for'
    6 | #define rep(i,a,b) for(int i = a; i < b; i++)
      |                    ^~~
scales.cpp:122:3: note: in expansion of macro 'rep'
  122 |   rep(i,0,6) o[i] = ordered[i];
      |   ^~~
scales.cpp:122:7: error: 'i' does not name a type
  122 |   rep(i,0,6) o[i] = ordered[i];
      |       ^
scales.cpp:6:35: note: in definition of macro 'rep'
    6 | #define rep(i,a,b) for(int i = a; i < b; i++)
      |                                   ^
scales.cpp:122:7: error: 'i' does not name a type
  122 |   rep(i,0,6) o[i] = ordered[i];
      |       ^
scales.cpp:6:42: note: in definition of macro 'rep'
    6 | #define rep(i,a,b) for(int i = a; i < b; i++)
      |                                          ^
scales.cpp:123:9: error: expected constructor, destructor, or type conversion before '(' token
  123 |   answer(o);
      |         ^
scales.cpp:124:1: error: expected declaration before '}' token
  124 | }
      | ^