Submission #1690730
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define mkp make_pair #define fst first #define snd second typedef long long ll; typedef pair<ll, int> pli; const int MAXN = 100010; const ll INF = 1LL<<50; inline int read() { int x = 0, f = 1; char ch = getchar(); for(; !isdigit(ch); ch = getchar()) if(ch=='-') f=-1; for(; isdigit(ch); ch = getchar()) x = (x*10)+(ch^48); return x * f; } int n, e, T, d[MAXN], l, r; ll dp[MAXN], pre; pli q[MAXN*20]; int main() { n = read(); e = read(), T = read(); for(int i = 1; i <= n; i++) d[i] = read(); dp[0] = 0; l = r = 0; q[++r] = mkp(0, d[1]); pre = INF; int j = 0; for(int i = 1; i <= n; i++) { dp[i] = INF; pli u = q[l+1]; while(2*(d[i]-u.snd) > T) { l++; if(l != r) u = q[l+1]; else break; } while(2*(d[i]-d[j+1]) >= T) { pre = min(pre, dp[j]-(d[j+1]<<1)); j++; } if(l != r) dp[i] = min(dp[i], u.fst+T); dp[i] = min(dp[i], pre+(d[i]<<1)); while(l != r && dp[i] > q[r].fst) r--; q[++r] = mkp(dp[i], d[i+1]); //printf("%lld %lld\n", dp[i], pre); } printf("%lld\n", dp[n]+e); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Shik and Game |
User | Sunshine_cfbsl |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1140 Byte |
Status | WA |
Exec Time | 11 ms |
Memory | 1536 KB |
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | WA | 1 ms | 256 KB |
1_01.txt | WA | 1 ms | 256 KB |
1_02.txt | WA | 1 ms | 256 KB |
1_03.txt | WA | 1 ms | 256 KB |
1_04.txt | WA | 1 ms | 256 KB |
1_05.txt | WA | 1 ms | 256 KB |
1_06.txt | WA | 1 ms | 256 KB |
1_07.txt | WA | 1 ms | 256 KB |
1_08.txt | WA | 1 ms | 256 KB |
1_09.txt | WA | 1 ms | 256 KB |
1_10.txt | WA | 2 ms | 256 KB |
1_11.txt | WA | 1 ms | 256 KB |
1_12.txt | WA | 1 ms | 256 KB |
1_13.txt | WA | 1 ms | 256 KB |
1_14.txt | WA | 1 ms | 256 KB |
1_15.txt | AC | 1 ms | 256 KB |
1_16.txt | WA | 1 ms | 256 KB |
1_17.txt | WA | 1 ms | 256 KB |
1_18.txt | AC | 1 ms | 256 KB |
1_19.txt | AC | 1 ms | 256 KB |
2_00.txt | AC | 9 ms | 1408 KB |
2_01.txt | AC | 9 ms | 1536 KB |
2_02.txt | WA | 9 ms | 1408 KB |
2_03.txt | WA | 8 ms | 1536 KB |
2_04.txt | WA | 9 ms | 1408 KB |
2_05.txt | WA | 8 ms | 1536 KB |
2_06.txt | WA | 9 ms | 1408 KB |
2_07.txt | WA | 8 ms | 1536 KB |
2_08.txt | WA | 8 ms | 1408 KB |
2_09.txt | WA | 8 ms | 1536 KB |
2_10.txt | WA | 10 ms | 1408 KB |
2_11.txt | WA | 10 ms | 1408 KB |
2_12.txt | WA | 10 ms | 1408 KB |
2_13.txt | WA | 10 ms | 1408 KB |
2_14.txt | WA | 10 ms | 1408 KB |
2_15.txt | WA | 10 ms | 1408 KB |
2_16.txt | WA | 10 ms | 1408 KB |
2_17.txt | WA | 10 ms | 1408 KB |
2_18.txt | WA | 11 ms | 1408 KB |
2_19.txt | WA | 11 ms | 1536 KB |
2_20.txt | WA | 11 ms | 1536 KB |
2_21.txt | WA | 11 ms | 1536 KB |
2_22.txt | WA | 11 ms | 1408 KB |
2_23.txt | WA | 11 ms | 1408 KB |
2_24.txt | WA | 11 ms | 1408 KB |
2_25.txt | WA | 11 ms | 1408 KB |
2_26.txt | WA | 11 ms | 1408 KB |
2_27.txt | WA | 11 ms | 1408 KB |
2_28.txt | WA | 11 ms | 1408 KB |
2_29.txt | WA | 11 ms | 1408 KB |
2_30.txt | WA | 11 ms | 1408 KB |
2_31.txt | AC | 11 ms | 1408 KB |
2_32.txt | AC | 11 ms | 1408 KB |
2_33.txt | AC | 11 ms | 1408 KB |
2_34.txt | WA | 11 ms | 1408 KB |
2_35.txt | AC | 11 ms | 1408 KB |
2_36.txt | AC | 11 ms | 1408 KB |
2_37.txt | AC | 11 ms | 1408 KB |
2_38.txt | AC | 10 ms | 1408 KB |
2_39.txt | AC | 10 ms | 1408 KB |
2_40.txt | AC | 10 ms | 1408 KB |