Submission #1690241
Source Code Expand
#include <bits/stdc++.h> #define int long long using namespace std; const int inf = 1e18; int x[111111], dp[111111], st[444444] = {inf}; int upd(int l, int r, int cur, int ind, int val) { if(ind < l or r < ind or r < l) return inf; if(l == r) return st[cur] = val; int mid = (l+r)/2; upd(mid+1, r, cur*2+2, ind, val); upd(l, mid, cur*2+1, ind, val); return st[cur] = min(st[cur*2+1], st[cur*2+2]); } int mn(int l, int r, int sl, int sr, int cur) { if(sr < l or r < sl or r < l or sr < sl) return inf; if(l == r) return st[cur]; int mid = (l+r)/2; return min(mn(l, mid, sl, sr, cur*2+1), mn(mid+1, r, sl, sr, cur*2+2)); } int32_t main() { ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); int n, t, e; cin >> n >> e >> t; for(int i = 1; i <= n; i++) cin >> x[i]; upd(0, n, 0, 0, -2*x[1]); for(int i = 1; i <= n; i++) { int j = lower_bound(x+1, x+n+1, x[i]-t/2.0)-x; if((x[i]-x[j])*2 < t) j--; dp[i] = min(dp[j]+t, mn(0,n,0,j-1,0)+2*x[i]); //cout << i << ' ' << j << ' ' << dp[i] << endl; upd(0, n, 0, i, dp[i]-2*x[i+1]); } cout << dp[n]+e << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Shik and Game |
User | mehrbod |
Language | C++14 (GCC 5.4.1) |
Score | 600 |
Code Size | 1293 Byte |
Status | TLE |
Exec Time | 2103 ms |
Memory | 2944 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | 0 / 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 | 12 ms | 384 KB |
1_01.txt | AC | 9 ms | 384 KB |
1_02.txt | AC | 10 ms | 384 KB |
1_03.txt | AC | 13 ms | 384 KB |
1_04.txt | AC | 6 ms | 256 KB |
1_05.txt | AC | 8 ms | 384 KB |
1_06.txt | AC | 7 ms | 256 KB |
1_07.txt | AC | 8 ms | 384 KB |
1_08.txt | AC | 10 ms | 384 KB |
1_09.txt | AC | 7 ms | 384 KB |
1_10.txt | AC | 14 ms | 384 KB |
1_11.txt | AC | 7 ms | 256 KB |
1_12.txt | AC | 5 ms | 256 KB |
1_13.txt | AC | 15 ms | 384 KB |
1_14.txt | AC | 6 ms | 256 KB |
1_15.txt | AC | 6 ms | 256 KB |
1_16.txt | AC | 6 ms | 256 KB |
1_17.txt | AC | 9 ms | 384 KB |
1_18.txt | AC | 5 ms | 256 KB |
1_19.txt | AC | 10 ms | 384 KB |
2_00.txt | TLE | 2103 ms | 1792 KB |
2_01.txt | TLE | 2103 ms | 1792 KB |
2_02.txt | TLE | 2103 ms | 1792 KB |
2_03.txt | TLE | 2103 ms | 1792 KB |
2_04.txt | TLE | 2103 ms | 1792 KB |
2_05.txt | TLE | 2103 ms | 1920 KB |
2_06.txt | TLE | 2103 ms | 1792 KB |
2_07.txt | TLE | 2103 ms | 1792 KB |
2_08.txt | TLE | 2103 ms | 1792 KB |
2_09.txt | TLE | 2103 ms | 1792 KB |
2_10.txt | TLE | 2103 ms | 1792 KB |
2_11.txt | TLE | 2103 ms | 1792 KB |
2_12.txt | TLE | 2103 ms | 1792 KB |
2_13.txt | TLE | 2103 ms | 1792 KB |
2_14.txt | TLE | 2103 ms | 1792 KB |
2_15.txt | TLE | 2103 ms | 1792 KB |
2_16.txt | TLE | 2103 ms | 1792 KB |
2_17.txt | TLE | 2103 ms | 1792 KB |
2_18.txt | TLE | 2103 ms | 1792 KB |
2_19.txt | TLE | 2103 ms | 1792 KB |
2_20.txt | TLE | 2103 ms | 1792 KB |
2_21.txt | TLE | 2103 ms | 1792 KB |
2_22.txt | TLE | 2103 ms | 1792 KB |
2_23.txt | TLE | 2103 ms | 1792 KB |
2_24.txt | TLE | 2103 ms | 1792 KB |
2_25.txt | TLE | 2103 ms | 1792 KB |
2_26.txt | TLE | 2103 ms | 1792 KB |
2_27.txt | TLE | 2103 ms | 1792 KB |
2_28.txt | TLE | 2103 ms | 1792 KB |
2_29.txt | TLE | 2103 ms | 1792 KB |
2_30.txt | TLE | 2103 ms | 1792 KB |
2_31.txt | TLE | 2103 ms | 1792 KB |
2_32.txt | TLE | 2103 ms | 1920 KB |
2_33.txt | TLE | 2103 ms | 1920 KB |
2_34.txt | TLE | 2103 ms | 1920 KB |
2_35.txt | TLE | 2103 ms | 2048 KB |
2_36.txt | TLE | 2103 ms | 2176 KB |
2_37.txt | TLE | 2103 ms | 2304 KB |
2_38.txt | TLE | 2103 ms | 2432 KB |
2_39.txt | TLE | 2103 ms | 2688 KB |
2_40.txt | TLE | 2103 ms | 2944 KB |