結果
問題 | No.684 Prefix Parenthesis |
ユーザー | uwi |
提出日時 | 2018-05-11 22:37:07 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,004 bytes |
コンパイル時間 | 5,592 ms |
コンパイル使用メモリ | 81,136 KB |
実行使用メモリ | 59,172 KB |
最終ジャッジ日時 | 2024-06-28 08:45:06 |
合計ジャッジ時間 | 8,776 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 54 ms
50,452 KB |
testcase_01 | AC | 53 ms
50,044 KB |
testcase_02 | AC | 54 ms
50,284 KB |
testcase_03 | AC | 99 ms
52,028 KB |
testcase_04 | AC | 109 ms
54,196 KB |
testcase_05 | AC | 120 ms
54,584 KB |
testcase_06 | AC | 98 ms
51,512 KB |
testcase_07 | WA | - |
testcase_08 | AC | 81 ms
50,868 KB |
testcase_09 | WA | - |
testcase_10 | AC | 138 ms
57,544 KB |
testcase_11 | WA | - |
testcase_12 | AC | 83 ms
51,256 KB |
testcase_13 | AC | 128 ms
57,348 KB |
testcase_14 | AC | 137 ms
57,600 KB |
testcase_15 | AC | 102 ms
52,020 KB |
testcase_16 | AC | 89 ms
53,112 KB |
testcase_17 | AC | 90 ms
53,264 KB |
testcase_18 | AC | 55 ms
50,400 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 135 ms
57,208 KB |
testcase_22 | AC | 95 ms
56,048 KB |
testcase_23 | AC | 97 ms
55,808 KB |
testcase_24 | AC | 96 ms
55,628 KB |
testcase_25 | AC | 137 ms
56,756 KB |
testcase_26 | AC | 55 ms
50,112 KB |
testcase_27 | AC | 55 ms
49,880 KB |
testcase_28 | AC | 54 ms
49,840 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
ソースコード
package contest180511; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.Comparator; import java.util.InputMismatchException; public class C { InputStream is; PrintWriter out; String INPUT = ""; int simulate(int a, int b, int c, int d, int e, int f) { int o = a; int ret = 0; ret += Math.min(o, b); o -= Math.min(o, b); o += c; ret += Math.min(o, d); o -= Math.min(o, d); o += e; ret += Math.min(o, f); return ret; } void solve() { // O+(c1,o1) +(c2,o2)+C // min(O,c1) max(O-c1,0)+o1 int n = ni(); char[] s = ns(n); int[][] as = new int[n][]; int o = 0, c = 0; int g = 0; int hh = 0; long ans = 0; for(int i = 0;i < n;i++){ if(s[i] == '('){ o++; hh++; }else{ c++; hh--; if(hh >= 0){ g++; } } ans += g; as[i] = new int[]{-1, o-g, c-g}; } Arrays.sort(as, new Comparator<int[]>() { public int compare(int[] a, int[] b) { return -(simulate(0, a[2], a[1], b[2], b[1], 0) - simulate(0, b[2], b[1], a[2], a[1], 0)); } }); long open = 0; for(int[] a : as){ ans += Math.min(open, a[2]); open -= Math.min(open, a[2]); open += a[1]; } out.println(ans*2); } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new C().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }