Submission #1690270
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define ll long long const ll MAX = 1e5 + 10, inf = 1e17+1; ll n, e, t, dp[MAX], x[MAX], p[MAX]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); fill (dp, dp+MAX, inf); fill (p, p+MAX, inf); cin >> n >> e >> t; for (int i = 0; i < n; i++) cin >> x[i + 1]; dp[0] = 0; p[0] = -2 * x[1]; for (int i = 1; i <= n; i++) { int j = lower_bound(x + 1, x + n + 1, x[i] - t / 2) - x; j--; if (j > 0) dp[i] = p[j-1] + 2 * x[i]; dp[i] = min(dp[i], dp[j] + t); p[i] = min(p[i-1], dp[i] - 2 * x[i+1]); //cout << i << " " << j << " " << dp[i] << " " << p[i] << "\n"; } cout << dp[n] + e << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Shik and Game |
User | mahan_sh |
Language | C++14 (GCC 5.4.1) |
Score | 1200 |
Code Size | 810 Byte |
Status | AC |
Exec Time | 16 ms |
Memory | 2560 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | 600 / 600 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt |
Subtask1 | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt, 2_16.txt, 2_17.txt, 2_18.txt, 2_19.txt, 2_20.txt, 2_21.txt, 2_22.txt, 2_23.txt, 2_24.txt, 2_25.txt, 2_26.txt, 2_27.txt, 2_28.txt, 2_29.txt, 2_30.txt, 2_31.txt, 2_32.txt, 2_33.txt, 2_34.txt, 2_35.txt, 2_36.txt, 2_37.txt, 2_38.txt, 2_39.txt, 2_40.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 1792 KB |
0_01.txt | AC | 2 ms | 1792 KB |
0_02.txt | AC | 2 ms | 1792 KB |
1_00.txt | AC | 2 ms | 1792 KB |
1_01.txt | AC | 2 ms | 1792 KB |
1_02.txt | AC | 2 ms | 1792 KB |
1_03.txt | AC | 2 ms | 1792 KB |
1_04.txt | AC | 2 ms | 1792 KB |
1_05.txt | AC | 2 ms | 1792 KB |
1_06.txt | AC | 2 ms | 1792 KB |
1_07.txt | AC | 2 ms | 1792 KB |
1_08.txt | AC | 2 ms | 1792 KB |
1_09.txt | AC | 2 ms | 1792 KB |
1_10.txt | AC | 2 ms | 1792 KB |
1_11.txt | AC | 2 ms | 1792 KB |
1_12.txt | AC | 2 ms | 1792 KB |
1_13.txt | AC | 2 ms | 1792 KB |
1_14.txt | AC | 2 ms | 1792 KB |
1_15.txt | AC | 2 ms | 1792 KB |
1_16.txt | AC | 2 ms | 1792 KB |
1_17.txt | AC | 2 ms | 1792 KB |
1_18.txt | AC | 2 ms | 1792 KB |
1_19.txt | AC | 2 ms | 1792 KB |
2_00.txt | AC | 15 ms | 2560 KB |
2_01.txt | AC | 15 ms | 2560 KB |
2_02.txt | AC | 15 ms | 2560 KB |
2_03.txt | AC | 15 ms | 2560 KB |
2_04.txt | AC | 15 ms | 2560 KB |
2_05.txt | AC | 15 ms | 2560 KB |
2_06.txt | AC | 15 ms | 2560 KB |
2_07.txt | AC | 15 ms | 2560 KB |
2_08.txt | AC | 15 ms | 2560 KB |
2_09.txt | AC | 15 ms | 2560 KB |
2_10.txt | AC | 16 ms | 2560 KB |
2_11.txt | AC | 16 ms | 2560 KB |
2_12.txt | AC | 16 ms | 2560 KB |
2_13.txt | AC | 16 ms | 2560 KB |
2_14.txt | AC | 16 ms | 2560 KB |
2_15.txt | AC | 16 ms | 2560 KB |
2_16.txt | AC | 16 ms | 2560 KB |
2_17.txt | AC | 16 ms | 2560 KB |
2_18.txt | AC | 16 ms | 2560 KB |
2_19.txt | AC | 16 ms | 2560 KB |
2_20.txt | AC | 16 ms | 2560 KB |
2_21.txt | AC | 16 ms | 2560 KB |
2_22.txt | AC | 16 ms | 2560 KB |
2_23.txt | AC | 16 ms | 2560 KB |
2_24.txt | AC | 16 ms | 2560 KB |
2_25.txt | AC | 16 ms | 2560 KB |
2_26.txt | AC | 16 ms | 2560 KB |
2_27.txt | AC | 16 ms | 2560 KB |
2_28.txt | AC | 16 ms | 2560 KB |
2_29.txt | AC | 16 ms | 2560 KB |
2_30.txt | AC | 16 ms | 2560 KB |
2_31.txt | AC | 16 ms | 2560 KB |
2_32.txt | AC | 16 ms | 2560 KB |
2_33.txt | AC | 16 ms | 2560 KB |
2_34.txt | AC | 16 ms | 2560 KB |
2_35.txt | AC | 16 ms | 2560 KB |
2_36.txt | AC | 15 ms | 2560 KB |
2_37.txt | AC | 16 ms | 2560 KB |
2_38.txt | AC | 15 ms | 2560 KB |
2_39.txt | AC | 15 ms | 2560 KB |
2_40.txt | AC | 15 ms | 2560 KB |