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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
#267151#7744. Elevatormulberry#AC ✓55ms11176kbC++232.9kb2023-11-26 23:46:092023-11-26 23:46:10

Judging History

你现在查看的是最新测评结果

  • [2023-11-26 23:46:10]
  • 评测
  • 测评结果:AC
  • 用时:55ms
  • 内存:11176kb
  • [2023-11-26 23:46:09]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
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);
    }
}
signed 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;
                int x = k - 2ll * b[i].two;
                b[i].one -= x;
                b[i].two = 0;
                i--;
                continue;
            }
            zhuang(i, k);
            ans += b[i].f;
            // cout << i << ' ' << ans << '\n';
        }
        cout << ans << '\n';
    }
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5756kb

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: 0
Accepted
time: 36ms
memory: 9744kb

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:

ok 5501 lines

Test #3:

score: 0
Accepted
time: 46ms
memory: 9888kb

input:

3
100000 8
8 2 6
7 2 8
5 1 10
7 2 7
4 1 7
6 2 9
7 1 2
3 1 1
5 1 10
5 1 1
3 2 10
5 2 5
7 1 6
5 2 7
7 2 1
5 1 6
2 2 10
8 1 7
7 1 1
10 2 6
9 1 1
8 1 4
10 1 4
6 1 1
4 1 4
1 2 9
3 2 6
6 1 3
4 1 7
9 2 5
8 2 4
7 2 1
2 2 10
6 2 9
3 1 3
2 2 3
2 2 4
7 2 4
8 1 1
5 2 3
5 2 7
7 2 9
1 1 4
5 1 2
2 1 9
3 2 1
9 2 2
...

output:

568601
4708350936
93900404329230

result:

ok 3 lines

Test #4:

score: 0
Accepted
time: 55ms
memory: 10060kb

input:

3
100000 174
90429 1 64237
30851 1 44358
63571 2 89174
20391 2 28747
13561 2 88689
81508 2 28383
85733 1 5777
37524 2 34730
10588 2 88519
61493 2 83682
55885 1 65270
17669 2 63015
85387 1 64757
91420 2 74020
9067 2 91750
20809 1 52771
36478 2 17941
62064 1 36433
72912 2 6100
53923 2 73971
65825 2 39...

output:

2156004461915
884586357480
59034901233

result:

ok 3 lines

Test #5:

score: 0
Accepted
time: 54ms
memory: 11176kb

input:

3
100000 4418822
19907 1 13081
59730 2 93611
35050 1 5867
87777 1 21890
18374 1 82418
79526 2 76106
33510 2 45826
75573 1 42240
35449 1 98727
80720 2 65290
32021 2 51348
52399 2 97828
75498 2 51728
89905 1 22825
2855 1 26204
11427 1 99583
55530 2 37895
22256 2 92230
19533 1 9142
16138 1 54018
53102 ...

output:

84699074
270668
100000

result:

ok 3 lines

Extra Test:

score: 0
Extra Test Passed