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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#517117 | #3276. 出题高手 | hztmax0 | 0 | 0ms | 0kb | C++14 | 1.4kb | 2024-08-13 08:20:27 | 2024-08-13 08:20:28 |
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();
}
Details
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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...