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
#501406#6130. Plants vs. ZombiesWTR2007#WA 70ms5284kbC++201.2kb2024-08-02 17:55:022024-08-02 17:55:03

Judging History

你现在查看的是最新测评结果

  • [2024-08-02 17:55:03]
  • 评测
  • 测评结果:WA
  • 用时:70ms
  • 内存:5284kb
  • [2024-08-02 17:55:02]
  • 提交

answer

#include<bits/stdc++.h>
#define fi first
#define se second
#define int long long
#define MULT_TEST 1
using namespace std;
typedef long double ldb;
typedef unsigned long long ull;
const int INF = 0x3f3f3f3f;
const int MOD = 998244353;
const int N = 100005;
int n, m, a[N], d[N];
inline int read() {
    int w = 0, f = 1;
    char ch = getchar();
    while (ch < '0' || ch > '9') {
        if (ch == '-') f = -1;
        ch = getchar();
    }
    while (ch >= '0' && ch <= '9') {
        w = (w << 1) + (w << 3) + ch - 48;
        ch = getchar();
    }
    return w * f;
}
inline bool Check(int x) {
    int sum = 0;
    d[0] = d[n + 1] = 0;
    for (int i = 1; i <= n; i++) d[i] = (x + a[i] - 1) / a[i];
    for (int i = 1; i <= n; i++) 
        sum += max(0ll, d[i] - max(d[i - 1], d[i + 1])) + d[i];
    return sum <= m;
}
inline void Solve() {
    n = read(), m = read();
    for (int i = 1; i <= n; i++) a[i] = read();
    int l = 1, r = 1E18;
    while (l < r) {
        int mid = (l + r + 1) >> 1;
        if (Check(mid)) l = mid;
        else r = mid - 1;
    }
    printf("%lld\n", l);
}
signed main() {
    int _ = 1;
#if MULT_TEST
    _ = read();
#endif 
    while (_--) Solve();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3896kb

input:

2
4 8
3 2 6 6
3 9
10 10 1

output:

6
4

result:

ok 2 number(s): "6 4"

Test #2:

score: -100
Wrong Answer
time: 70ms
memory: 5284kb

input:

116
4 0
3 2 6 6
4 1
3 2 6 6
10 19
10 2 8 4 2 4 9 3 3 3
4 8
3 9 3 6
2 19
2 10
11 15
3 1 1 4 3 7 10 8 6 7 10
10 14
8 7 1 1 10 9 2 8 10 7
2 13
2 3
10 10
8 1 6 6 9 4 7 1 8 8
7 14
6 7 4 5 3 1 3
11 6
8 1 10 9 7 2 6 6 1 3 9
4 10
6 1 3 8
7 7
10 6 2 10 4 7 2
5 11
9 10 5 9 2
9 1
2 4 8 6 2 8 8 1 6
4 5
7 2 9 8
...

output:

1
1
4
6
18
3
2
12
1
4
1
4
2
6
1
2
24
3
35
10
1
2
3
1
1
2
6
1
1
6
21
28
1
3
3
1
4
10
6
4
1
5
1
1
1
7
30
2
1
1
16
8
1
30
2
25
4
2
1
1
2
1
2
1
5
2
1
1
1
1
5
1
4
4
28
1
1
21
3
1
2
4
1
1
14
4
6
1
1
5
12
3
9
1
4
1
10
12
5
8
1
6
9
1
720
1
17
132
684
588
110
1
163
560553762913920178
1000000000000
7371590142...

result:

wrong answer 1st numbers differ - expected: '0', found: '1'