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
#602738#7744. ElevatorKdlyhWA 34ms4484kbC++201.1kb2024-10-01 12:32:352024-10-01 12:32:36

Judging History

你现在查看的是最新测评结果

  • [2024-10-01 12:32:36]
  • 评测
  • 测评结果:WA
  • 用时:34ms
  • 内存:4484kb
  • [2024-10-01 12:32:35]
  • 提交

answer

#include<bits/stdc++.h>

#ifndef ONLINE_JUDGE
#include "debug.h"
#else
#define debug(...) 42
#endif

using i64 = long long;

namespace ranges = std::ranges;

struct Good {
    int c, w, f;
    bool operator < (const Good& rhs) {return f > rhs.f;}
    friend std::ostream& operator << (std::ostream& os, Good& gd) {os << gd.c << " " << gd.w << " " << gd.f << "\n"; return os;}
};

void solve()
{
#define tests
    int n; i64 k; std::cin >> n >> k; std::vector<Good> goods(n); for (auto&[c, w, f] : goods) {std::cin >> c >> w >> f; if (w == 2) {c *= 2;}}

    std::sort(goods.begin(), goods.end()); i64 idx{}, res{}, rem{}; bool is_first{true}; for (auto&[c, _, f] : goods) {    
        i64 now{c + rem};
        if (now > k) {
            res += (now / k) * f;
        } else if (is_first) {
            res += f; now -= 1; is_first = false;
        }
        rem = now % k;
    }

    std::cout << res << "\n";

}

signed main()
{
   std::cin.tie(nullptr)->sync_with_stdio(false);
   int _(1);
#ifdef tests
   std::cin >> _;
#endif
   while(_--) solve();
   return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3540kb

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: 4484kb

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
7
17
5
4
1
8
5
5
7
1
3
19
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
11
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
17
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 14th lines differ - expected: '9', found: '7'