Submission #2871586
Source Code Expand
#include <bits/stdc++.h> using namespace std; constexpr int N = 1e5 + 10; constexpr int MOD = 1e9 + 7; long long t, n, a[N], mn, dp[N], e, en, ps[N]; void upd (int x) { if (!mn) mn = x; long long ghabli = 2 * a[mn] + a[mn + 1] + dp[mn + 1]; long long jadid = 2 * a[x] + a[x + 1] + dp[x + 1]; if (jadid < ghabli) mn = x; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> e >> t; for (int i = 1; i <= n; i++) cin >> a[i]; en = n; a[n + 1] = e; for (int i = n; i; i--) { while (2 * (a[en] - a[i]) > t) { upd (en); en--; } // ta en berim va bargardim dp[i] = t + a[en + 1] - a[i] + dp[en + 1]; // ta min berim va bargardim if (mn) dp[i] = min (dp[i], 2 * a[mn] + a[mn + 1] + dp[mn + 1] - 3 * a[i]); } cout << dp[1] + a[1] << '\n'; return 0; }
Submission Info
Submission Time | |
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Task | D - Shik and Game |
User | vjudge5 |
Language | C++14 (GCC 5.4.1) |
Score | 1200 |
Code Size | 940 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 1792 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 | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 1 ms | 256 KB |
1_04.txt | AC | 1 ms | 256 KB |
1_05.txt | AC | 1 ms | 256 KB |
1_06.txt | AC | 1 ms | 256 KB |
1_07.txt | AC | 1 ms | 256 KB |
1_08.txt | AC | 1 ms | 256 KB |
1_09.txt | AC | 1 ms | 256 KB |
1_10.txt | AC | 1 ms | 256 KB |
1_11.txt | AC | 1 ms | 256 KB |
1_12.txt | AC | 1 ms | 256 KB |
1_13.txt | AC | 1 ms | 256 KB |
1_14.txt | AC | 1 ms | 256 KB |
1_15.txt | AC | 1 ms | 256 KB |
1_16.txt | AC | 1 ms | 256 KB |
1_17.txt | AC | 1 ms | 256 KB |
1_18.txt | AC | 1 ms | 256 KB |
1_19.txt | AC | 1 ms | 256 KB |
2_00.txt | AC | 10 ms | 1792 KB |
2_01.txt | AC | 11 ms | 1792 KB |
2_02.txt | AC | 10 ms | 1792 KB |
2_03.txt | AC | 11 ms | 1792 KB |
2_04.txt | AC | 11 ms | 1792 KB |
2_05.txt | AC | 11 ms | 1792 KB |
2_06.txt | AC | 11 ms | 1792 KB |
2_07.txt | AC | 11 ms | 1792 KB |
2_08.txt | AC | 11 ms | 1792 KB |
2_09.txt | AC | 11 ms | 1792 KB |
2_10.txt | AC | 12 ms | 1792 KB |
2_11.txt | AC | 12 ms | 1792 KB |
2_12.txt | AC | 12 ms | 1792 KB |
2_13.txt | AC | 12 ms | 1792 KB |
2_14.txt | AC | 12 ms | 1792 KB |
2_15.txt | AC | 12 ms | 1792 KB |
2_16.txt | AC | 12 ms | 1792 KB |
2_17.txt | AC | 12 ms | 1792 KB |
2_18.txt | AC | 12 ms | 1792 KB |
2_19.txt | AC | 12 ms | 1792 KB |
2_20.txt | AC | 12 ms | 1792 KB |
2_21.txt | AC | 13 ms | 1792 KB |
2_22.txt | AC | 13 ms | 1792 KB |
2_23.txt | AC | 13 ms | 1792 KB |
2_24.txt | AC | 13 ms | 1792 KB |
2_25.txt | AC | 13 ms | 1792 KB |
2_26.txt | AC | 13 ms | 1792 KB |
2_27.txt | AC | 13 ms | 1792 KB |
2_28.txt | AC | 12 ms | 1792 KB |
2_29.txt | AC | 13 ms | 1792 KB |
2_30.txt | AC | 12 ms | 1792 KB |
2_31.txt | AC | 13 ms | 1792 KB |
2_32.txt | AC | 13 ms | 1792 KB |
2_33.txt | AC | 13 ms | 1792 KB |
2_34.txt | AC | 13 ms | 1792 KB |
2_35.txt | AC | 13 ms | 1792 KB |
2_36.txt | AC | 13 ms | 1792 KB |
2_37.txt | AC | 13 ms | 1792 KB |
2_38.txt | AC | 12 ms | 1792 KB |
2_39.txt | AC | 12 ms | 1792 KB |
2_40.txt | AC | 12 ms | 1792 KB |