oj.uz

답안 #240704

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
240704 2020-06-20T19:49:00 Z aryan12 게임 (IOI13_game) C++17
0 / 100
 5 ms 256 KB 
#include <bits/stdc++.h>
#include "game.h"
using namespace std;

vector<vector<long long> >seg;

int gg, ggg;

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;
}

void init(int r, int c) {
    r *= 2;
    c *= 2;
    gg = r;
    ggg = c;
    for(long long i = 0; i <= r * 2; i++) {
        vector<long long> temp;
        for(long long j = 0; j <= c * 2; j++) {
            temp.push_back(0);
        }
        seg.push_back(temp);
    }
}

void updateY(long long l, long long r, long long pos, long long xpos, long long qcol, long long qval) {
    //cout << "UpdateY " << l << " " << r << " " << qcol << " " << xpos << " " << pos << endl;
    if(l == r) {
        seg[xpos][pos] = qval;
        //cout << seg[xpos][pos] << endl;
        return;
    }
    else {
        long long mid = (l + r) / 2;
        if(qcol <= mid)
            updateY(l, mid, pos * 2, xpos, qcol, qval);
        else
            updateY(mid + 1, r, pos * 2 + 1, xpos, qcol, qval);
        seg[xpos][pos] = gcd2(seg[xpos][pos * 2], seg[xpos][pos * 2 + 1]);
    }
}

void updateX(long long l, long long r, long long pos, long long qrow, long long qcol, long long val, long long col) {}
    //cout << "UpdateX " << l << " " << r << " " << qrow << " " << pos << endl;
    /*if(l == r && l == qrow) {
        updateY(1, col, 1, pos, qcol, val);
        return;
    }
    else {
        long long mid = (l + r) / 2;
        if(qrow <= mid)
            updateX(l, mid, pos * 2, qrow, qcol, val, col);
        else
            updateX(mid + 1, r, pos * 2 + 1, qrow, qcol, val, col);
    }
    for(long long i = 0; i < seg[pos].size(); i++) {
        seg[pos][i] = gcd2(seg[pos * 2][i], seg[pos * 2 + 1][i]);
    }
}*/

long long queryY(long long l, long long r, long long pos, long long leftcol, long long rightcol, long long xpos) {
    if(l > rightcol || r < leftcol)
        return 0;
    if(leftcol <= l && r <= rightcol)
        return seg[xpos][pos];
    long long mid = (l + r) / 2;
    return gcd2(queryY(l, mid, pos * 2, leftcol, rightcol, xpos), queryY(mid + 1, r, pos * 2 + 1, leftcol, rightcol, xpos));
}

long long queryX(long long l, long long r, long long pos, long long leftrow, long long leftcol, long long rightrow, long long rightcol, long long y) {
    if(l > rightrow || r < leftrow)
        return 0;
    if(leftrow <= l && r <= rightrow)
        return queryY(1, y, 1, leftcol, rightcol, pos);
    long long mid = (l + r) / 2;
    return gcd2(queryX(l, mid, pos * 2, leftrow, leftcol, rightrow, rightcol, y), queryX(mid + 1, r, pos * 2 + 1, leftrow, leftcol, rightrow, rightcol, y));
}

int x = gg, y = ggg, queries;

void update(int r, int c, long long val) {
    r++; c++;
    updateX(1, x, 1, r, c, val, y);
}

long long calculate(int r1, int c1, int r2, int c2) {
    r1++; c1++;
    r2++; c2++;
    return queryX(1, x, 1, r1, c1, r2, c2, y);
}

/*int main() {
    cin >> x >> y >> queries;
    init(x, y);
    while(queries--) {
       // for(long long i = 1; i <= 8; i++) {
       //     for(long long j = 1; j <= 8; j++) {
       //          cout << seg[i][j] << " ";
       //     }
       //     cout << endl;
       // }
        int com;
        cin >> com;
        if(com == 1) {
            int r, c;
            long long val;
            cin >> r >> c >> val;
            update(r, c, val);
        }
        else {
            int a, b, c, d;
            cin >> a >> b >> c >> d;
            cout << calculate(a, b, c, d) << "\n";
        }
    }
}*/

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 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -