結果
問題 | No.1715 Dinner 2 |
ユーザー | daut-dlang |
提出日時 | 2021-10-22 23:27:41 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,763 bytes |
コンパイル時間 | 791 ms |
コンパイル使用メモリ | 126,684 KB |
実行使用メモリ | 53,572 KB |
最終ジャッジ日時 | 2024-06-22 12:55:31 |
合計ジャッジ時間 | 2,803 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 1 ms
6,820 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | WA | - |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | WA | - |
testcase_11 | AC | 81 ms
36,940 KB |
testcase_12 | AC | 93 ms
42,716 KB |
testcase_13 | AC | 108 ms
49,724 KB |
testcase_14 | AC | 83 ms
38,832 KB |
testcase_15 | AC | 97 ms
44,984 KB |
testcase_16 | AC | 57 ms
29,204 KB |
testcase_17 | AC | 33 ms
21,268 KB |
testcase_18 | AC | 1 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,944 KB |
testcase_22 | WA | - |
testcase_23 | AC | 1 ms
6,940 KB |
testcase_24 | AC | 1 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,944 KB |
testcase_26 | AC | 1 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 1 ms
6,940 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 130 ms
51,328 KB |
testcase_33 | AC | 136 ms
53,572 KB |
testcase_34 | AC | 140 ms
51,348 KB |
testcase_35 | AC | 141 ms
52,572 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,940 KB |
testcase_38 | WA | - |
ソースコード
import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.bigint, std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.10f"; static File _f; void file_io(string fn) { _f = File(fn, "r"); } static string[] s_rd; T _RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T _RD(T = long)(File f) { while(!s_rd.length) s_rd = f.readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } T[] _RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[] _RDA(T = long)(File f, T fix = 0) { auto r = f.readln.chomp.split.to!(T[]); r[] += fix; return r; } T RD(T = long)() { if (_f.isOpen) return _RD!T(_f); else return _RD!T; } T[] RDA(T = long)(T fix = 0) { if (_f.isOpen) return _RDA!T(_f, fix); else return _RDA!T(fix); } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } void chmin(T)(ref T x, T y) { x = min(x, y); } void chmax(T)(ref T x, T y) { x = max(x, y); } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } T lcm(T)(T x, T y) { return x * (y / gcd(x, y)); } double[] rotate(double[] vec, double rad) { return [cos(rad)*vec[0] - sin(rad)*vec[1], sin(rad)*vec[0] + cos(rad)*vec[1]]; } //long mod = 10^^9 + 7; long mod = 998_244_353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } void modpow(ref long x, long y) { if (!y) { x = 1; return; } auto t = x; x.modpow(y>>1); x.modm(x); if (y&1) x.modm(t); } void modd(ref long x, long y) { y.modpow(mod - 2); x.modm(y); } T binarySearch(alias pred, T)(T ok, T ng) { while (abs(ok-ng) > 1) { auto mid = (ok+ng)/2; if (unaryFun!pred(mid)) ok = mid; else ng = mid; } return ok; } void main() { auto N = RD; auto D = RD; auto P = new long[](N); auto Q = new long[](N); foreach (i; 0..N) { P[i] = RD; Q[i] = RD; } auto xyz = new long[][][](N, N); foreach (i; 0..N) { foreach (j; 0..N) { if (i == j) continue; long cnt; cnt -= P[i]; auto x = cnt; cnt += Q[i]; cnt -= P[j]; auto y = cnt; cnt += P[j]; auto z = cnt; xyz[i][j] = [x, y, z]; } } long ans = long.min; if (D == 1) { ans = -(P.minElement); } else if (D == 2) { foreach (i; 0..N) { foreach (j; 0..N) { if (i == j) continue; ans.chmax(min(xyz[i][j][0], xyz[i][j][1])); } } } else { foreach (i; 0..N) { foreach (j; 0..N) { if (i == j) continue; if (xyz[i][j][2] < 0) continue; ans.chmax(min(xyz[i][j][0], xyz[i][j][1])); } } long[][] list; foreach (i; 0..N) { auto z = Q[i] - P[i]; list ~= [z, P[i], i]; } list.sort!"a[0] == b[0] ? a[1] > b[1] : a[0] > b[1]"; bool f(long x) { long pos, last = -1; long ii; foreach (i; 0..D) { auto rem = x - pos; while (ii < list.length) { if (list[ii][1] <= rem) break; ++ii; } if (ii == list.length) return false; long kk; if (last == list[ii][2]) { long jj = ii+1; while (jj < list.length) { if (list[jj][1] <= rem) break; ++jj; } if (jj == list.length) return false; kk = jj; } pos -= list[kk][0]; last = kk; //if (list[kk][0] > 0) ii = 0; } return true; } ans.chmax(-binarySearch!(f)(10L^^9, 0L)); } writeln(ans); stdout.flush; debug readln; }