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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 |
---|---|---|---|---|---|---|---|---|---|
#691763 | #5417. Chat Program | Shawk# | WA | 46ms | 6784kb | C++17 | 1.2kb | 2024-10-31 12:55:35 | 2024-10-31 12:55:36 |
Judging History
answer
#include <bits/stdc++.h>
#define test(x) cout << #x <<" = " << x << endl
#define int long long
#define vint vector<int>
#define endl "\n"
using namespace std;
const int N = 2e5 + 5;
int a[N];
int n, k, m, c, d;
int Cal(int x) {
vint b(n + 2);
for (int i = 1; i <= n; ++i) {
if (a[i] >= x)
b[1]++;
else if (a[i] + min(i, m) * d + c >= x) {
b[max(1ll, i - m + 1)]++;
if (!d) {
b[i+1]--;
}
else {
int tt = (x - a[i] - c - 1) / d + 1;
b[i-tt+2]--;
}
}
}
int ans = 0, t = 0;
for (int i = 1; i <= n; ++i) {
t += b[i];
ans = max(ans, t);
}
return ans;
}
void sol(){
cin >> n >> k >> m >> c >> d;
// vint a(n + 1);
for (int i = 1; i <= n; ++i)
cin >> a[i];
int l = 0, r = 1e18, mid;
while (l < r) {
int mid = (l + r + 1) >> 1;
if (Cal(mid) >= k) l = mid;
else r = mid - 1;
}
cout << l << endl;
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0);
int T = 1;
// cin >> T;
while(T--) {
sol();
}
return 0;
}
/*
*/
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3712kb
input:
6 4 3 1 2 1 1 4 5 1 4
output:
4
result:
ok 1 number(s): "4"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
7 3 2 4 0 1 9 1 9 8 1 0
output:
9
result:
ok 1 number(s): "9"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
8 3 5 0 0 2 0 2 2 1 2 1 8
output:
2
result:
ok 1 number(s): "2"
Test #4:
score: 0
Accepted
time: 46ms
memory: 6784kb
input:
200000 200000 100000 0 1000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
0
result:
ok 1 number(s): "0"
Test #5:
score: -100
Wrong Answer
time: 36ms
memory: 6708kb
input:
200000 1 100000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 100000000...
output:
100002000000000
result:
wrong answer 1st numbers differ - expected: '100001000000000', found: '100002000000000'