oj.uz

답안 #394451

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
394451 2021-04-26T16:37:34 Z iulia13 Bitwise (BOI06_bitwise) C++14
100 / 100
 1 ms 324 KB 
#include <iostream>

using namespace std;

struct ura{
    int x, y;
};
ura v[105];
int l[105];
int scad[105];
///2^j +....
int main()
{
    int n, i, j, b, p, sol = 0;
    cin >> n >> p;
    for (i = 1; i <= p; i++)
    {
        cin >> l[i];
        l[i] += l[i - 1];
    }
    for (i = 1; i <= n; i++)
        cin >> v[i].x >> v[i].y;
    for (i = 30; i >= 0; i--)
    {
        int ok = 1;
        int put = (1 << i);
        for (b = 1; b <= p && ok; b++)
        {
            scad[b] = 0;
            ok = 0;
            for (j = l[b - 1] + 1; j <= l[b]; j++)
            {
                if (v[j].y >= put && (!scad[b] || v[j].x >= put))
                {
                    ok = 1;
                    scad[b] = j;
                }
            }
        }
        if (ok)
        {
            sol += put;
            for (b = 1; b <= p; b++)
                v[scad[b]].x = max(v[scad[b]].x, put);
        }
        for (j = 1; j <= n; j++)
            if (v[j].x >= put)
            {
                v[j].x -= put;
                v[j].y -= put;
            }
    }
    cout << sol;
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct