oj.uz

답안 #807126

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
807126 2023-08-04T13:43:28 Z caganyanmaz Snowball (JOI21_ho_t2) C++17
100 / 100
 194 ms 15276 KB 
#include <bits/stdc++.h>
#define int int64_t
using namespace std;

constexpr static int MXSIZE = 2e5;
constexpr static int MXLOG = 30;

int mnpr[MXSIZE+1], mxpr[MXSIZE+1], n, q, v[MXSIZE], d[MXSIZE], res[MXSIZE];

int32_t main()
{
        cin >> n >> q;
        for (int i = 0; i < n; i++)
                cin >> v[i];
        for (int i = 0; i < q; i++)
                cin >> d[i];
        for (int i = 1; i < q; i++)
                d[i] += d[i-1];
        for (int i = 1; i <= q; i++)
                mnpr[i] = mxpr[i] = d[i-1];
        for (int i = 1; i <= q; i++)
        {
                mnpr[i] = min(mnpr[i], mnpr[i-1]);
                mxpr[i] = max(mxpr[i], mxpr[i-1]);
        }
#ifdef DEBUGGING
        for (int i = 0; i <= q; i++)
                cout << mnpr[i] << " ";
        cout << "\n";
        for (int i = 0; i <= q; i++)
                cout << mxpr[i] << " ";
        cout <<"\n";
#endif
        res[0] = -mnpr[q];
        for (int i = 1; i < n; i++)
        {
                int diff = v[i] - v[i-1];
                int l = -1, r = q+1;
                while (r - l > 1)
                {
                        int m = l+r>>1;
                        if (mxpr[m] - mnpr[m] > diff)
                                r = m;
                        else
                                l = m;
                }
                if (r == q+1)
                {
                        res[i-1] += mxpr[l];
                        res[i] += -mnpr[l];
                }
                else
                {
                        res[i-1] += min(mxpr[r], diff + mnpr[l]);
                        res[i] += min(-mnpr[r], diff - mxpr[l]);
                }
        }
        res[n-1] += mxpr[q];
        for (int i = 0; i < n; i++)
                cout << res[i] << "\n";
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:41:34: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   41 |                         int m = l+r>>1;
      |                                 ~^~

Subtask #1
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 448 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct

Subtask #2
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 448 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 66 ms 7124 KB Output is correct
21 Correct 58 ms 6896 KB Output is correct
22 Correct 54 ms 6656 KB Output is correct
23 Correct 51 ms 6556 KB Output is correct
24 Correct 65 ms 7104 KB Output is correct
25 Correct 152 ms 13388 KB Output is correct
26 Correct 159 ms 13240 KB Output is correct
27 Correct 151 ms 13092 KB Output is correct
28 Correct 153 ms 13192 KB Output is correct
29 Correct 146 ms 12700 KB Output is correct
30 Correct 138 ms 11984 KB Output is correct
31 Correct 119 ms 11436 KB Output is correct
32 Correct 132 ms 11636 KB Output is correct
33 Correct 15 ms 1700 KB Output is correct
34 Correct 161 ms 13704 KB Output is correct
35 Correct 169 ms 13152 KB Output is correct
36 Correct 149 ms 13324 KB Output is correct
37 Correct 152 ms 13096 KB Output is correct
38 Correct 153 ms 12932 KB Output is correct
39 Correct 160 ms 13152 KB Output is correct
40 Correct 138 ms 13156 KB Output is correct
41 Correct 74 ms 7632 KB Output is correct
42 Correct 117 ms 11588 KB Output is correct
43 Correct 173 ms 14888 KB Output is correct
44 Correct 74 ms 7584 KB Output is correct
45 Correct 138 ms 13188 KB Output is correct
46 Correct 171 ms 15052 KB Output is correct
47 Correct 175 ms 15268 KB Output is correct
48 Correct 194 ms 15276 KB Output is correct