제출 #601571

#제출 시각아이디문제언어결과실행 시간메모리
601571AmirElarbi저울 (IOI15_scales)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#define vi vector<int>
#define gi greater<int>
#define gr greater
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 2e5+5
using namespace std;
const int MOD = 1e9+7;
const int nax = 2e5+5;
typedef complex<int> Point;
#define X real()
#define Y imag()

//#include "scales.h"
using namespace std;
#define _MAXN 6
#define _MAX_ANSWER_CALLS 1

static int _realC[_MAXN];
static int _ind[_MAXN];
static int _numQueries;
static int _numAnswerCalls;
static FILE * _f;
static FILE * _of;

static int _getNumberOfTests() {
    int T, ret;

    _f = fopen("input.txt", "r");
    _of = fopen("output.txt", "w");

    ret = fscanf(_f, "%d", &T);
    assert(ret == 1);
    return T;
}

static void _initNewTest() {    
    int i, ret;

    for (i = 0; i < _MAXN; i++) {
        ret = fscanf(_f, "%d", &_realC[i]);
        assert(ret == 1);
        _realC[i]--;
        _ind[_realC[i]] = i;
    }

    _numQueries = 0;
    _numAnswerCalls = 0;
}

void answer(int W[]) {
    int i;

    _numAnswerCalls++;
    if (_numAnswerCalls > _MAX_ANSWER_CALLS) 
        return;
    
    for (i = 0; i < 6; i++)
        fprintf(_of, "%d ", W[i]);
    fprintf(_of, "\n%d\n", _numQueries); 
}

static void _checkQuery(int A, int B, int C, int D) {
    if (D == -1) {
        if (A < 1 || A > 6 || B < 1 || B > 6 || C < 1 || C > 6)
            assert(0);
        if (A == B || B == C || A == C)
            assert(0);
    }
    else {
        if (A < 1 || A > 6 || B < 1 || B > 6 || C < 1 || C > 6 || D < 1 || D > 6)
            assert(0);
        if (A == B || A == C || A == D || B == C || B == D || C == D)
            assert(0);
    }
}

int getMedian(int A, int B, int C) {
    _numQueries++;
    _checkQuery(A, B, C, -1);

    A--; B--; C--;

    if (_ind[B] < _ind[A] && _ind[A] < _ind[C])
        return A + 1;

    if (_ind[C] < _ind[A] && _ind[A] < _ind[B])
        return A + 1;

    if (_ind[A] < _ind[B] && _ind[B] < _ind[C])
        return B + 1;

    if (_ind[C] < _ind[B] && _ind[B] < _ind[A])
        return B + 1;

    return C + 1;
}

int getHeaviest(int A, int B, int C) {
    _numQueries++;
    _checkQuery(A, B, C, -1);    

    A--; B--; C--;

    if (_ind[A] > _ind[B] && _ind[A] > _ind[C])
        return A + 1;

    if (_ind[B] > _ind[A] && _ind[B] > _ind[C])
        return B + 1;

    return C + 1;
}

int getLightest(int A, int B, int C) {
    _numQueries++;
    _checkQuery(A, B, C, -1);

    A--; B--; C--;

    if (_ind[A] < _ind[B] && _ind[A] < _ind[C])
        return A + 1;
    
    if (_ind[B] < _ind[A] && _ind[B] < _ind[C])
        return B + 1;

    return C + 1;
}

int getNextLightest(int A, int B, int C, int D) {
    int allLess = 1;    

    _numQueries++;
    _checkQuery(A, B, C, D);

    A--; B--; C--; D--;

    if (_ind[A] > _ind[D] || _ind[B] > _ind[D] || _ind[C] > _ind[D])
        allLess = 0;

    if (allLess == 1) {
        if (_ind[A] < _ind[B] && _ind[A] < _ind[C])
            return A + 1;
    
        if (_ind[B] < _ind[A] && _ind[B] < _ind[C])
            return B + 1;

        return C + 1;
    }

    if (_ind[A] > _ind[D]) {
        if ((_ind[A] < _ind[B] || _ind[B] < _ind[D]) && (_ind[A] < _ind[C] || _ind[C] < _ind[D]))
            return A + 1;
    }

    if (_ind[B] > _ind[D]) {
        if ((_ind[B] < _ind[A] || _ind[A] < _ind[D]) && (_ind[B] < _ind[C] || _ind[C] < _ind[D]))
            return B + 1;
    }

    return C + 1;
}

void init(int T) {

}
void orderCoins() {
    int ans[6] = {1, 2, 3, 4, 5, 6};
    int hv1 = getHeaviest(1,2,3), hv2 = getHeaviest(4,5,6),
        med1 = getMedian(1,2,3), med2 = getMedian(4,5,6),
        lght1 = 0, lght2 = 0; 
    for (int i = 1; i <= 3; ++i)
    {
        if(i != hv1 && i != med1) lght1 = i;
    }
    for (int i = 4; i <= 6; ++i)
    {
        if(i != hv2 && i != med2) lght2 = i;
    }
    int lb1 = getNextLightest(hv1, med1, lght1, lght2);
    if(lb1 == lght1){
        int lb2 = getNextLightest(lght2, hv1, lght1, med2);
        if(lb2 == lght2) {
            ans[5] = hv2, ans[4] = med2;
            int lb3 = getHeaviest(hv1, med1, lght2);
            if(lb3 == lght1) ans[3] = lght2, ans[2] = hv1, ans[1] = med1, ans[0] = lght1;
            else ans[3] = hv1, ans[2] = med1, ans[1] = lght1, ans[0] = lght2;
        } else if(lb2 == lght1) {
            int lb3 = getNextLightest(hv1, med1, lght1, hv2);
            if(lb3 == med1) ans[0] = lght2, ans[1] = med2, ans[2] = lght1, ans[3] =  hv2, ans[4] = med1, ans[5] = hv1;
            else if(lb3 == hv1) ans[0] = lght2, ans[1] = med2, ans[2] = lght1, ans[3] = med1, ans[4] = hv2, ans[5] = hv1;
            else {
                int lb4 = getMedian(hv1,hv2,lght2);
                if(lb4 == hv2) ans[0] = lght2, ans[1] = med2,ans[2] = hv2, ans[3] = lght1, ans[4] = med1, ans[5] = hv1;
                else if(lb4 == hv1) ans[0] = lght2, ans[1] = med2, ans[2] = lght1, ans[3] = med1, ans[4] = hv1, ans[5] = hv2;
                else ans[0] = lght1, ans[1] = med1, ans[2] = hv1, ans[3] = lght2, ans[4] = med2, ans[5] = hv2;
            } 
        } else {
            ans[0] = lght2, ans[1] = lght1, ans[2] = med1, ans[3] = med2;
            int lb3 = getHeaviest(hv1,hv2,med2);
            if(lb3 == hv1) ans[4] = hv2, ans[5] = hv1;
            else ans[4] = hv1, ans[5] = hv2;
        }
    } else {
        ans[0] = lght1;
       if(lb1 == hv1) {
            int lb2 = getNextLightest(hv2, med2, lght2, hv1);
            ans[1] = med1;
            ans[2] = lght2;
            if(lb2 == lght2) ans[3] = med2, ans[4] = hv2, ans[5] = hv1;
            else if(lb2 == med2) ans[3] = hv1, ans[4] = med2, ans[5] = hv2;
            else ans[3] = med2, ans[4] = hv1, ans[5] = hv2;
        }
        else{
            ans[1] = lght2;
            int lb2 = getNextLightest(hv2, med2, med1, hv1), lb3 = getNextLightest(hv2, med2, hv1, med1);
            if(lb2 == hv2){
                ans[5] = hv2, ans[4] = hv1;
                if(lb3 == med2) ans[3] = med2, ans[2] = med1;
                else ans[3] = med1, ans[2] = med2; 
            } else if(lb2 == med2){
                ans[5] = hv2, ans[4] = med2, ans[3] = hv1, ans[2] = med1;
            } else { 
                ans[5] = hv1;
                if(lb3 == hv2) ans[4] = hv2, ans[3] = med1, ans[2] = med2;
                else if(lb3 == hv1)  ans[4] = med1, ans[3] = hv2, ans[2] = med2;
                else ans[4] = hv2, ans[3] = med2, ans[2] = med1;
            }
        }
    }
    answer(ans);
}

int main() {

    int T, i;

    T = _getNumberOfTests();
    init(T);

    for (i = 1; i <= T; i++) {
        _initNewTest();
        orderCoins();
    }
    
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

scales.cpp: In function 'void init(int)':
scales.cpp:179:15: warning: unused parameter 'T' [-Wunused-parameter]
  179 | void init(int T) {
      |           ~~~~^
/usr/bin/ld: /tmp/cc2mr3kb.o: in function `main':
scales.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccD1O4yb.o:grader.c:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccD1O4yb.o: in function `main':
grader.c:(.text.startup+0x7e): undefined reference to `init'
/usr/bin/ld: grader.c:(.text.startup+0xfb): undefined reference to `orderCoins'
collect2: error: ld returned 1 exit status