oj.uz

답안 #30030

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
30030 2017-07-21T15:01:37 Z osmanorhan 게임 (IOI13_game) C++14
0 / 100
 0 ms 133368 KB 
#include "game.h"
#include <bits/stdc++.h>
#define all( x ) x.begin(), x.end()
#define ort (b+s)/2
#define fi first
#define se second
#define pb push_back
#define y1 asdaswe
#define y2 asdaswasdf

using namespace std;

const int maxn = 4100;
const int maxm = 15000020;

typedef long long Lint;
typedef pair<int,int> ii;

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

Lint segment[maxn][maxn];
int x1, x2, y2, y1, val, ar[maxn], n;

void up2( int k, int b, int s, int tp, bool var ) {
    if( b > y2 || s < x2 ) return;
    if( x2 <= b && s <= y2 ) {
        if( var ) segment[k][tp] = val;
        else
            segment[k][tp] = gcd( segment[k][tp+tp], segment[k][tp+tp+1] );
        //printf("-- %d %d %d %d %d -- %lld\n",k,b,s,tp,var,segment[k][tp]);
        //if( tp == 2049 ) printf("HOW %d\n",segment[1][2049]);
        return;
    }
    up2( k+k, b, ort, tp, var );
    up2( k+k+1, ort+1, s, tp, var );
    segment[k][tp] = gcd( segment[k+k][tp], segment[k+k+1][tp] );
}



void up( int k, int b, int s ) {
    //push( k );
    if( b > y1 || s < x1 ) return;
    if( x1 <= b && s <= y1 ) {
        up2( 1, 0, n-1, k, 1 );
        return;
    }
    up( k+k, b, ort );
    up( k+k+1, ort+1, s );
    up2( 1, 0, n-1, k, 0 );
}

Lint find2( int k, int b, int s, int tp ) {
    if( b > y2 || s < x2 ) return 0;
    if( x2 <= b && s <= y2 ) return segment[k][tp];
    return gcd( find2( k+k, b, ort, tp ), find2( k+k+1, ort+1, s, tp ) );
}

Lint find( int k, int b, int s ) {
    //push( k );
    if( b > y1 || s < x1 ) return 0;
    if( x1 <= b && s <= y1 ) return find2( 1, 0, n-1, k );
    return gcd( find( k+k, b, ort ), find( k+k+1, ort+1, s ) );
}

void init(int R, int C) {
    n = 1<<11;
}

void update(int P, int Q, long long K) {
    x1 = y1 = P;
    x2 = y2 = Q;
    val = K;
    up( 1, 0, n-1 );
}

long long calculate(int P, int Q, int U, int V) {
    x1 = P;
    x2 = Q;
    y1 = U;
    y2 = V;
    return find( 1, 0, n-1 );
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 133368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 133368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 133368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 133368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 133368 KB Output isn't correct
2 Halted 0 ms 0 KB -