| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1100499 |
2024-10-14T06:19:02 Z |
vjudge1 |
Feast (NOI19_feast) |
C++17 |
|
218 ms |
14164 KB |
/*For today, you happen to be the defeated. But what will you become tomorrow?*/
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 300005;
const ll inf = (1ll << 60);
int arr[N], n, k;
array<ll, 2> dp[N][2];
array<ll, 2> f(ll c) {
for(int i = 0; i <= n; i ++) {
dp[i][0] = {0, 0};
dp[i][1] = {-inf, 0};
}
for(int i = 1; i <= n; i ++) {
dp[i][0] = dp[i - 1][0];
dp[i][1] = {dp[i - 1][1][0] + (ll)arr[i], dp[i - 1][1][1]};
array<ll, 2> cur = {dp[i - 1][0][0] + (ll)arr[i] - c, dp[i - 1][0][1] - 1};
dp[i][1] = max(dp[i][1], cur);
dp[i][0] = max(dp[i][0], dp[i][1]);
}
return dp[n][0];
}
void solve() {
cin >> n >> k;
for(int i = 1; i <= n; i ++) cin >> arr[i];
ll lo = 0, hi = (1ll << 60), ans = 0;
while(lo <= hi) {
ll mid = (lo + hi) / 2;
array<ll, 2> yo = f(mid);
if(-yo[1] <= k) {
ans = yo[0] + k * mid;
hi = mid - 1;
}
else {
lo = mid + 1;
}
}
cout << ans << '\n';
}
int32_t main() {
ios::sync_with_stdio(0);
cin.tie(0);
int t = 1;
// cin >> t;
while(t--){
solve();
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
184 ms |
13660 KB |
Output is correct |
| 2 |
Correct |
183 ms |
13644 KB |
Output is correct |
| 3 |
Correct |
187 ms |
13932 KB |
Output is correct |
| 4 |
Correct |
184 ms |
13772 KB |
Output is correct |
| 5 |
Correct |
185 ms |
13652 KB |
Output is correct |
| 6 |
Correct |
184 ms |
13668 KB |
Output is correct |
| 7 |
Correct |
192 ms |
13648 KB |
Output is correct |
| 8 |
Correct |
189 ms |
13660 KB |
Output is correct |
| 9 |
Correct |
197 ms |
13652 KB |
Output is correct |
| 10 |
Correct |
188 ms |
13776 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
112 ms |
12116 KB |
Output is correct |
| 2 |
Correct |
138 ms |
12112 KB |
Output is correct |
| 3 |
Correct |
139 ms |
11856 KB |
Output is correct |
| 4 |
Correct |
146 ms |
12112 KB |
Output is correct |
| 5 |
Correct |
186 ms |
13784 KB |
Output is correct |
| 6 |
Correct |
129 ms |
12104 KB |
Output is correct |
| 7 |
Correct |
145 ms |
12120 KB |
Output is correct |
| 8 |
Correct |
197 ms |
13644 KB |
Output is correct |
| 9 |
Correct |
188 ms |
13780 KB |
Output is correct |
| 10 |
Correct |
143 ms |
12120 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
139 ms |
13896 KB |
Output is correct |
| 2 |
Correct |
142 ms |
13912 KB |
Output is correct |
| 3 |
Correct |
133 ms |
14164 KB |
Output is correct |
| 4 |
Correct |
140 ms |
13916 KB |
Output is correct |
| 5 |
Correct |
124 ms |
13908 KB |
Output is correct |
| 6 |
Correct |
129 ms |
13916 KB |
Output is correct |
| 7 |
Correct |
141 ms |
13904 KB |
Output is correct |
| 8 |
Correct |
138 ms |
13884 KB |
Output is correct |
| 9 |
Correct |
142 ms |
13924 KB |
Output is correct |
| 10 |
Correct |
140 ms |
13840 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
2540 KB |
Output is correct |
| 22 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
2540 KB |
Output is correct |
| 24 |
Correct |
2 ms |
2528 KB |
Output is correct |
| 25 |
Correct |
2 ms |
2552 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 27 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 28 |
Correct |
2 ms |
2528 KB |
Output is correct |
| 29 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 30 |
Correct |
2 ms |
2600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
184 ms |
13660 KB |
Output is correct |
| 2 |
Correct |
183 ms |
13644 KB |
Output is correct |
| 3 |
Correct |
187 ms |
13932 KB |
Output is correct |
| 4 |
Correct |
184 ms |
13772 KB |
Output is correct |
| 5 |
Correct |
185 ms |
13652 KB |
Output is correct |
| 6 |
Correct |
184 ms |
13668 KB |
Output is correct |
| 7 |
Correct |
192 ms |
13648 KB |
Output is correct |
| 8 |
Correct |
189 ms |
13660 KB |
Output is correct |
| 9 |
Correct |
197 ms |
13652 KB |
Output is correct |
| 10 |
Correct |
188 ms |
13776 KB |
Output is correct |
| 11 |
Correct |
112 ms |
12116 KB |
Output is correct |
| 12 |
Correct |
138 ms |
12112 KB |
Output is correct |
| 13 |
Correct |
139 ms |
11856 KB |
Output is correct |
| 14 |
Correct |
146 ms |
12112 KB |
Output is correct |
| 15 |
Correct |
186 ms |
13784 KB |
Output is correct |
| 16 |
Correct |
129 ms |
12104 KB |
Output is correct |
| 17 |
Correct |
145 ms |
12120 KB |
Output is correct |
| 18 |
Correct |
197 ms |
13644 KB |
Output is correct |
| 19 |
Correct |
188 ms |
13780 KB |
Output is correct |
| 20 |
Correct |
143 ms |
12120 KB |
Output is correct |
| 21 |
Correct |
139 ms |
13896 KB |
Output is correct |
| 22 |
Correct |
142 ms |
13912 KB |
Output is correct |
| 23 |
Correct |
133 ms |
14164 KB |
Output is correct |
| 24 |
Correct |
140 ms |
13916 KB |
Output is correct |
| 25 |
Correct |
124 ms |
13908 KB |
Output is correct |
| 26 |
Correct |
129 ms |
13916 KB |
Output is correct |
| 27 |
Correct |
141 ms |
13904 KB |
Output is correct |
| 28 |
Correct |
138 ms |
13884 KB |
Output is correct |
| 29 |
Correct |
142 ms |
13924 KB |
Output is correct |
| 30 |
Correct |
140 ms |
13840 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 38 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 39 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 40 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 41 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 42 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 43 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 44 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 45 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 46 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 47 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 48 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 49 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2384 KB |
Output is correct |
| 51 |
Correct |
2 ms |
2540 KB |
Output is correct |
| 52 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 53 |
Correct |
2 ms |
2540 KB |
Output is correct |
| 54 |
Correct |
2 ms |
2528 KB |
Output is correct |
| 55 |
Correct |
2 ms |
2552 KB |
Output is correct |
| 56 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 57 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 58 |
Correct |
2 ms |
2528 KB |
Output is correct |
| 59 |
Correct |
2 ms |
2384 KB |
Output is correct |
| 60 |
Correct |
2 ms |
2600 KB |
Output is correct |
| 61 |
Correct |
199 ms |
13904 KB |
Output is correct |
| 62 |
Correct |
218 ms |
13904 KB |
Output is correct |
| 63 |
Correct |
156 ms |
13896 KB |
Output is correct |
| 64 |
Correct |
198 ms |
14072 KB |
Output is correct |
| 65 |
Correct |
186 ms |
13896 KB |
Output is correct |
| 66 |
Correct |
179 ms |
14028 KB |
Output is correct |
| 67 |
Correct |
178 ms |
13904 KB |
Output is correct |
| 68 |
Correct |
129 ms |
13896 KB |
Output is correct |
| 69 |
Correct |
137 ms |
13904 KB |
Output is correct |
| 70 |
Correct |
126 ms |
13904 KB |
Output is correct |
