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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#517117#3276. 出题高手hztmax00 0ms0kbC++141.4kb2024-08-13 08:20:272024-08-13 08:20:28

Judging History

你现在查看的是最新测评结果

  • [2024-08-13 08:20:28]
  • 评测
  • 测评结果:0
  • 用时:0ms
  • 内存:0kb
  • [2024-08-13 08:20:27]
  • 提交

answer

#include <iostream>
#include <algorithm>

using namespace std;
using LL = long long;

struct Frac {
  LL x, y; 

  Frac () : x(0), y(1) {}
  Frac (LL _x, LL _y) : x(_x), y(_y) {
    LL g = __gcd(x, y);
    x /= g, y /= g;
  }

  bool operator< (Frac a) const { return (__int128)x * a.y < (__int128)a.x * y; }
  void Print () { cout << x << ' ' << y << '\n'; } 
}; 

const int N = 5e5 + 5; 

int n, m;
int a[N];

namespace SolveA {
  const int tN = 1e3 + 5; 
  int s[tN];
  Frac ans[tN][tN];

  int main () {
    for (int i = 1; i <= n; ++i) {
      s[i] = s[i - 1] + a[i];
    }
    for (int i = 1; i <= n; ++i) {
      for (int j = i; j <= n; ++j) {
        ans[i][j] = Frac(1ll * (s[j] - s[i - 1]) * (s[j] - s[i - 1]), j - i + 1);
      }
    }
    for (int l = 2; l <= n; ++l) {
      for (int i = 1, j = l; j <= n; ++i, ++j) {
        ans[i][j] = max(ans[i][j], max(ans[i][j - 1], ans[i + 1][j]));
      }
    }
    for (int l, r; m--; ) {
      cin >> l >> r;
      ans[l][r].Print();
    }
    return 0; 
  }
}

namespace SolveB {
  int main () {
  }
}

namespace SolveC {
  int main () {

  }
}

int main () {
  cin.tie(0)->sync_with_stdio(0);
  cin >> n;
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
  }
  cin >> m;
  if (n == 2000 && m == 100000) return SolveA::main();
  if (m == 1) return SolveB::main();
  return SolveC::main();
}

詳細信息

Subtask #1:

score: 0
Runtime Error

Test #1:

score: 0
Runtime Error

input:

2000
-113 314 -664 697 211 -199 -38 -190 8 -661 910 -811 -113 942 77 433 -261 -368 129 -525 968 -608 -21 38 -562 438 -935 -228 220 333 985 -430 916 586 764 476 794 664 383 503 206 -60 380 -130 -988 -904 -996 -304 -286 31 114 119 850 -942 714 -369 -842 250 -192 -462 -727 -427 -602 126 231 718 121 559...

output:


result:


Subtask #2:

score: 0
Time Limit Exceeded

Test #6:

score: 0
Time Limit Exceeded

input:

100000
754 792 -680 426 425 347 481 -690 530 378 73 -907 -431 45 -530 -552 440 -890 -15 712 695 -679 -310 13 718 805 193 -291 -877 -74 -355 511 -679 -395 166 -710 -657 -19 874 26 832 507 854 -289 700 -404 472 -302 -977 8 -698 40 766 705 369 838 700 -964 552 -535 -75 -608 -181 -503 468 447 772 904 -2...

output:


result:


Subtask #3:

score: 0
Time Limit Exceeded

Test #11:

score: 0
Time Limit Exceeded

input:

500000
794 -75 -596 -322 -945 -908 -609 -164 488 626 -877 -710 140 -120 -475 -837 738 669 634 -643 -682 667 816 -785 -608 -836 -860 -932 242 70 -620 268 -121 288 209 -392 732 750 558 -480 565 327 -217 -891 767 211 -690 -66 813 -889 952 615 432 19 411 800 678 718 522 422 940 -510 -544 449 -357 640 40...

output:


result:


Subtask #4:

score: 0
Time Limit Exceeded

Test #16:

score: 0
Time Limit Exceeded

input:

100000
-496 -233 354 -632 -196 177 -878 -255 -19 -636 685 -70 101 -975 -406 -988 -965 -205 563 -766 763 511 -116 -746 -129 14 106 928 -457 -257 -283 226 3 899 -359 -792 615 490 -57 986 -243 624 -239 931 -555 -821 -72 -611 -380 -397 248 -132 956 -195 -322 -231 319 -214 837 -379 -931 -301 -4 -673 280 ...

output:


result:


Subtask #5:

score: 0
Time Limit Exceeded

Test #31:

score: 0
Time Limit Exceeded

input:

100000
139 -485 -497 -818 254 169 -560 22 377 -67 -243 -75 743 -788 -676 -26 -775 371 576 -303 54 733 422 800 445 687 479 -16 -288 259 783 -586 912 616 439 -416 676 -555 172 659 501 -868 337 22 -60 260 603 -982 -149 466 769 -595 -117 949 -544 904 753 20 776 175 -888 937 -792 -647 -615 59 -298 452 -6...

output:


result: