Submission #1168367
Source Code Expand
using System; using System.Collections.Generic; using System.Linq; using System.IO; using System.Globalization; using System.Diagnostics; using static System.Console; using Pair = System.Collections.Generic.KeyValuePair<int, int>; class Program { static void Main() { SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); new Program().Solve(); Out.Flush(); } Scanner cin = new Scanner(); Random rnd = new Random(); Stopwatch sw = new Stopwatch(); readonly int[] dd = { 0, 1, 0, -1, 0 }; readonly int mod = 1000000007; readonly string alfa = "abcdefghijklmnopqrstuvwxyz"; int N; void Solve() { N = cin.Nextint; //各長方形にくっつけてみる var L = new int[N]; var R = new int[N]; for (int i = 0; i < N; i++) { L[i] = cin.Nextint; R[i] = cin.Nextint; } long ans = long.MaxValue; for (int i = 0; i < N; i++) { long x = 0; int l = L[i], r = R[i]; for (int j = i - 1; j >= 0; j--) { if(R[j] < l || r < L[j]) { if (R[j] < l) { x+=l-R[j]; r = l; l = r - (R[j] - L[j]); } else { x+=L[j] - r; l= r; r = l + (R[j] - L[j]); } } else { r = R[j]; l = L[j]; } //WriteLine($"j={j} r={r} l={l}"); } l = L[i]; r = R[i]; for (int j = i + 1; j < N; j++) { if(R[j] < l || r < L[j]) { if (R[j] < l) { x+=l-R[j]; r = l; l = r - (R[j] - L[j]); } else { x+=L[j] - r; l=r; r = l + (R[j] - L[j]); } } else { r = R[j]; l = L[j]; } //WriteLine($"j={j} r={r} l={l}"); } ans = Math.Min(ans, x); //WriteLine($"x={x} i={i}"); } WriteLine(ans); } } class Scanner { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string[] Scan { get { return ReadLine().Split(); } } public int[] Scanint { get { return Array.ConvertAll(Scan, int.Parse); } } public long[] Scanlong { get { return Array.ConvertAll(Scan, long.Parse); } } public double[] Scandouble { get { return Array.ConvertAll(Scan, double.Parse); } } public string Next { get { if (i < s.Length) return s[i++]; string st = ReadLine(); while (st == "") st = ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); i = 0; return Next; } } public int Nextint { get { return int.Parse(Next); } } public long Nextlong { get { return long.Parse(Next); } } public double Nextdouble { get { return double.Parse(Next); } } }
Submission Info
Submission Time | |
---|---|
Task | E - NarrowRectangles |
User | claw88 |
Language | C# (Mono 4.6.2.0) |
Score | 0 |
Code Size | 3626 Byte |
Status | WA |
Exec Time | 2108 ms |
Memory | 18012 KB |
Judge Result
Set Name | Sample | Subtask | All | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | 0 / 700 | ||||||||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt |
Subtask | 0_000, 0_001, 0_004, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 2_018.txt, 2_019.txt, 2_020.txt, 2_021.txt, 2_022.txt, 2_023.txt, 2_024.txt, 2_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 22 ms | 11216 KB |
0_001.txt | AC | 22 ms | 11216 KB |
0_002.txt | AC | 22 ms | 11216 KB |
0_003.txt | AC | 21 ms | 11216 KB |
0_004.txt | AC | 22 ms | 9168 KB |
1_005.txt | AC | 22 ms | 9168 KB |
1_006.txt | WA | 22 ms | 9168 KB |
1_007.txt | AC | 22 ms | 9168 KB |
1_008.txt | WA | 22 ms | 9168 KB |
1_009.txt | WA | 22 ms | 11216 KB |
1_010.txt | WA | 23 ms | 11216 KB |
1_011.txt | WA | 23 ms | 11216 KB |
1_012.txt | WA | 23 ms | 11216 KB |
1_013.txt | WA | 23 ms | 11216 KB |
1_014.txt | WA | 22 ms | 11216 KB |
1_015.txt | WA | 23 ms | 11216 KB |
1_016.txt | WA | 23 ms | 11216 KB |
1_017.txt | WA | 23 ms | 13264 KB |
2_018.txt | TLE | 2108 ms | 13908 KB |
2_019.txt | TLE | 2108 ms | 15964 KB |
2_020.txt | TLE | 2107 ms | 15964 KB |
2_021.txt | TLE | 2108 ms | 15960 KB |
2_022.txt | TLE | 2108 ms | 15960 KB |
2_023.txt | TLE | 2108 ms | 18012 KB |
2_024.txt | TLE | 2107 ms | 15964 KB |
2_025.txt | TLE | 2108 ms | 15964 KB |
2_026.txt | TLE | 2108 ms | 13916 KB |
2_027.txt | TLE | 2108 ms | 15964 KB |
2_028.txt | TLE | 2108 ms | 18008 KB |
2_029.txt | TLE | 2108 ms | 13916 KB |
2_030.txt | TLE | 2108 ms | 13916 KB |
2_031.txt | TLE | 2108 ms | 15964 KB |
2_032.txt | TLE | 2108 ms | 15964 KB |
2_033.txt | TLE | 2108 ms | 15960 KB |
2_034.txt | TLE | 2108 ms | 15964 KB |
2_035.txt | TLE | 2108 ms | 13916 KB |
2_036.txt | TLE | 2108 ms | 13916 KB |