Submission #945748

#	Time	Username	Problem	Language	Result	Execution time	Memory
945748		vjudge1	Game (IOI13_game)	C++17	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include <bits/stdc++.h>

using namespace std;

#define f first
#define s second
#define pb push_back
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
#define ll long long

long long gcd2(long long X, long long Y)
{
    long long tmp;
    while (X != Y && Y != 0)
    {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

struct tree
{
    tree *l = NULL, *r = NULL;
    int lv, rv;
    ll res = 0;

    tree(int lv, int rv) : lv(lv), rv(rv) {}

    void enlarge()
    {
        int m = (lv + rv) >> 1;
        if (l == NULL)
            l = new tree(lv, m);
        if (r == NULL)
            r = new tree(m, rv);
    }

    ll get(int L, int R)
    {
        enlarge();
        if (L <= lv and rv <= R)
        {
            return res;
        }
        if (rv <= L or R <= lv)
            return 0;
        assert(rv - lv > 0);
        return gcd2(l->get(L, R), r->get(L, R));
    }

    void set(int pos, ll val)
    {
        enlarge();
        if (rv - lv == 1)
        {
            res = val;
            return;
        }
        assert(rv - lv > 0);
        int m = (lv + rv) >> 1;
        if (pos < m)
            l->set(pos, val);
        else
            r->set(pos, val);
        res = gcd2(l->res, r->res);
    }
};

struct TREE
{
    TREE *l = NULL, *r = NULL;
    int lv, rv, maxY;
    tree *res;

    TREE(int lv, int rv, int maxY) : lv(lv), rv(rv), maxY(maxY) { res = new tree(0, maxY); }

    void enlarge()
    {
        int m = (lv + rv) >> 1;
        if (l == NULL)
            l = new TREE(lv, m, maxY);
        if (r == NULL)
            r = new TREE(m, rv, maxY);
    }

    ll get(int L, int R, int lx, int ly)
    {
        enlarge();
        if (L <= lv and rv <= R)
        {
            return res->get(lx, ly);
        }
        if (rv <= L or R <= lv)
            return 0;
        return gcd2(l->get(L, R, lx, ly), r->get(L, R, lx, ly));
    }

    void set(int x, int y, ll val)
    {
        enlarge();
        if (rv - lv == 1)
        {
            res->set(y, val);
            return;
        }
        int m = (lv + rv) >> 1;
        if (x < m)
            l->set(x, y, val);
        else
            r->set(x, y, val);
        res->set(y, gcd2(l->res->get(y, y + 1), r->res->get(y, y + 1)));
    }
};

TREE help(0, 1e9 + 10, 1e9 + 10);

void init(int R, int C)
{
    /* ... */
}

void update(int P, int Q, long long K)
{
    /* ... */
    help.set(P, Q, K);
}

long long calculate(int P, int Q, int U, int V)
{
    /* ... */
    return help.get(min(P, U), max(P, U) + 1, min(Q, V), max(Q, V) + 1);
}

/////////////////////

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <vector>
#include "game.h"

#define MAX_SIZE 1000000000
#define MAX_N 272000

int main()
{
    int R, C, N;
    int P, Q, U, V;
    long long K;
    int i, type;

    assert(scanf("%d", &R) == 1);
    assert(scanf("%d", &C) == 1);
    assert(scanf("%d", &N) == 1);

    init(R, C);
    std::vector<long long> answers;

    for (i = 0; i < N; i++)
    {
        assert(scanf("%d", &type) == 1);
        if (type == 1)
        {
            assert(scanf("%d%d%lld", &P, &Q, &K) == 3);
            update(P, Q, K);
        }
        else if (type == 2)
        {
            assert(scanf("%d%d%d%d", &P, &Q, &U, &V) == 4);
            answers.push_back(calculate(P, Q, U, V));
        }
    }
    for (auto answer : answers)
    {
        printf("%lld\n", answer);
    }

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnWyWTR.o: in function `main':
game.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc4qWmBT.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status