QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#267148#7744. Elevatormulberry#WA 34ms5680kbC++232.8kb2023-11-26 23:39:592023-11-26 23:40:00

Judging History

你现在查看的是最新测评结果

  • [2023-11-26 23:40:00]
  • 评测
  • 测评结果:WA
  • 用时:34ms
  • 内存:5680kb
  • [2023-11-26 23:39:59]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
int t, n, m, k, tot;
struct node {
    int c, w, h;
} a[200005];
struct Node {
    int one, two, f;
} b[200005];
bool cmp(node a, node b) { return a.h > b.h; }
void zhuang(int id, int k) {
    // cout << id << ' ' << k << '\n';
    if (k == 0 || id > tot) return;
    if (2ll * b[id].two + b[id].one <= k) {
        zhuang(id + 1, k - 2ll * b[id].two - b[id].one);
        b[id].two = 0;
        b[id].one = 0;
    } else {
        int num = k / 2;
        k -= 2ll * min(b[id].two, num);
        if (num >= b[id].two)
            b[id].two = 0;
        else
            b[id].two -= num;
        if (k > 0) {
            int num = k;
            k -= min(b[id].one, num);
            if (num >= b[id].one)
                b[id].one = 0;
            else
                b[id].one -= num;
        }
        zhuang(id + 1, k);
    }
}
int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    cin >> t;
    while (t--) {
        cin >> n >> k;
        for (int i = 1; i <= n; i++) cin >> a[i].c >> a[i].w >> a[i].h;
        sort(a + 1, a + 1 + n, cmp);
        tot = 0;
        int one = 0, two = 0;
        for (int i = 1; i <= n; i++)
            if (i == n || a[i].h != a[i + 1].h) {
                tot++;
                if (a[i].w == 1)
                    one += a[i].c;
                else
                    two += a[i].c;
                b[tot].one = one;
                b[tot].two = two;
                b[tot].f = a[i].h;
                one = 0;
                two = 0;
            } else {
                if (a[i].w == 1)
                    one += a[i].c;
                else
                    two += a[i].c;
            }
        int ans = 0;
        // cout << tot << '\n';
        // for (int i = 1; i <= tot; i++) cout << b[i].one << ' ' << b[i].two << ' ' << b[i].f <<
        // '\n';
        for (int i = 1; i <= tot; i++) {
            if (b[i].one == 0 && b[i].two == 0) continue;
            if (b[i].two * 2 >= k) {
                int num = b[i].two / (k / 2);
                ans += b[i].f * num;
                b[i].two -= k / 2 * num;
                i--;
                continue;
            }
            if (b[i].two == 0 && b[i].one >= k) {
                int num = b[i].one / k;
                ans += b[i].f * num;
                b[i].one -= num * k;
                i--;
                continue;
            }
            if (b[i].two * 2 + b[i].one >= k) {
                ans += b[i].f;
                b[i].two = 0;
                int x = k - 2ll * b[i].two;
                b[i].one -= x;
                i--;
                continue;
            }
            zhuang(i, k);
            ans += b[i].f;
            // cout << i << ' ' << ans << '\n';
        }
        cout << ans << '\n';
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5680kb

input:

2
4 6
1 1 8
7 2 5
1 1 7
3 2 6
8 1200000
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345

output:

24
100000

result:

ok 2 lines

Test #2:

score: -100
Wrong Answer
time: 34ms
memory: 5644kb

input:

5501
8 104
5 2 3
6 2 4
5 2 3
6 2 9
8 2 4
2 1 3
7 2 4
8 2 8
1 290
3 1 1
12 12
6 1 2
1 2 2
1 1 2
1 2 4
6 1 1
1 2 5
6 1 4
4 1 4
6 2 4
6 2 5
4 2 5
4 1 4
5 334
1 1 4
1 2 3
4 2 1
5 1 1
2 1 2
13 218
5 2 3
5 1 4
1 2 1
1 2 5
3 2 2
1 1 3
4 2 2
1 2 5
2 2 1
2 1 5
3 2 1
5 2 1
1 1 4
10 260
7 2 1
5 1 1
5 2 4
6 1 6...

output:

9
1
23
4
5
7
1
3
9
6
1
10
4
9
17
6
4
1
8
5
5
7
1
3
23
6
3
3
2
2
2
3
8
1
5
6
9
11
147
7
10
2
7
7
8
6
5
5
1
7
3
5
10
7
7
10
8
1
4
2
3
9
1
5
2
9
1
6
7
7
6
10
18
8
10
4
10
9
2
8
3
5
9
3
6
5
3
2
6
1
3
2
2
1
6
9
6
3
4
8
9
9
2
6
1
2
6
7
5
2
5
21
8
1
2
3
4
9
3
4
6
5
9
6
1
7
3
7
3
2
2
8
7
3
5
9
7
10
7
3
2
4
...

result:

wrong answer 156th lines differ - expected: '76', found: '66'