QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#401670 | #8227. 圆 | New_hope | 0 | 166ms | 3908kb | C++14 | 1.4kb | 2024-04-29 08:49:23 | 2024-04-29 08:49:23 |
Judging History
answer
#include <bits/stdc++.h>
#define db double
using namespace std;
struct o
{
int zh, xi;
bool operator < (const o &a) const
{
return xi > a.xi;
}
};
int T, n;
o a[1000005];
/*
*/
bool cmp(o x, o y)
{
return (x.xi != y.xi ? x.xi < y.xi : x.zh < y.zh);
}
void solve()
{
o w = {0, 0};
priority_queue <o> q;
scanf("%d", &n);
for (int i(1); i <= n; i ++) {
db t; scanf("%lf", &t);
t *= 10;
a[i].zh = (int)(t / 10);
a[i].xi = (int)t % 10;
}
sort (a + 1, a + 1 + n, cmp);
for (int i(1); i <= n; i ++) {
if (q.empty()) {
q.push(a[i]);
continue;
}
o u = q.top();
if (a[i].xi + u.xi >= 5 && a[i].xi < 5) {
q.pop();
w.zh += a[i].zh + u.zh + (a[i].xi + u.xi + 5)/10;
}
else q.push(a[i]);
// printf("w: %d.%d\n", w.zh, w.xi);
}// 向上取整
// printf("dfan\n");
while (q.size()) {
o u = q.top(); q.pop();
// printf("u: %d.%d\n", u.zh, u.xi);
if (u.xi + w.xi >= 5)
w.zh += u.zh + (u.xi + w.xi + 5)/10;
else {
w.zh += u.zh + (u.xi + w.xi)/10;
w.xi = (u.xi + w.xi)%10;
}
// printf("w: %d.%d\n", w.zh, w.xi);
}
w.zh += (w.xi + 5)/10;
printf("%d\n", w.zh);
}
int main()
{
// freopen("test.out", "w", stdout);
scanf("%d", &T);
while (T --) solve();
return 0;
}
/*
2
5
5.1 5.8 6.1 0.1 5.2
*/
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 9ms
memory: 3908kb
input:
10000 5 0.3 1.3 7.5 0.9 1.3 5 3.7 2.8 4.8 3.3 6.8 5 5.9 5.5 0.9 8.8 6.0 5 6.9 1.9 8.3 0.9 8.6 5 1.1 5.2 5.1 6.1 7.1 5 5.1 5.8 6.1 0.1 5.2 5 1.3 7.1 3.1 2.9 9.6 5 7.8 9.8 6.8 0.8 7.8 5 6.3 9.8 1.1 3.4 7.1 5 0.1 1.7 1.2 2.2 3.7 5 3.7 9.5 0.2 8.7 7.2 5 0.0 3.6 2.7 5.1 9.9 5 5.8 3.0 5.0 4.0 8.3 5 1.0 9....
output:
12 22 28 27 25 23 25 34 28 10 30 22 26 26 27 26 34 20 22 29 26 24 19 34 19 21 24 23 31 23 17 26 31 22 28 8 28 36 16 23 16 37 23 24 27 23 24 30 27 26 22 30 7 34 18 30 32 33 25 26 28 27 20 27 16 29 10 30 30 25 30 13 27 12 30 17 29 28 20 21 36 27 22 27 19 28 32 18 45 36 21 28 31 27 23 18 18 40 27 16 29...
result:
wrong answer 18th numbers differ - expected: '19', found: '20'
Subtask #2:
score: 0
Wrong Answer
Test #8:
score: 0
Wrong Answer
time: 1ms
memory: 3804kb
input:
100 12 3.8 2.2 7.7 4.3 8.1 9.3 6.2 7.6 5.8 9.3 5.3 7.2 12 9.1 5.5 6.5 8.1 4.1 4.5 9.1 0.5 3.1 3.7 6.5 2.4 12 2.4 3.4 3.4 8.7 0.7 9.2 0.9 2.0 5.0 8.6 5.0 0.0 12 6.7 5.0 4.7 8.9 8.5 2.8 9.0 6.8 6.0 6.7 9.5 0.9 12 4.2 7.2 8.5 9.1 0.2 4.2 0.2 5.6 2.3 1.7 0.2 8.4 12 9.7 6.8 4.0 1.8 7.7 2.8 2.1 3.3 0.7 4....
output:
82 66 52 78 57 57 74 60 68 68 51 57 80 54 69 62 37 77 65 53 54 61 47 74 69 77 44 60 64 66 63 89 63 56 53 64 67 43 69 45 69 71 82 70 54 72 81 58 41 67 77 66 55 59 73 63 58 59 75 52 72 61 41 79 55 55 62 65 50 72 49 50 62 50 52 74 76 67 69 31 66 67 57 65 75 66 52 87 46 57 64 59 61 53 59 63 58 52 64 61
result:
wrong answer 1st numbers differ - expected: '79', found: '82'
Subtask #3:
score: 0
Wrong Answer
Test #15:
score: 0
Wrong Answer
time: 127ms
memory: 3816kb
input:
10000 80 5.8 9.4 8.7 6.3 3.9 8.7 1.6 3.3 1.6 7.2 3.8 1.8 4.7 7.3 4.8 2.1 1.2 6.5 0.9 1.8 2.6 2.8 7.1 0.9 9.5 4.5 0.8 1.9 3.6 5.9 9.8 3.3 3.8 6.8 4.7 0.0 6.6 9.9 8.8 9.3 7.2 5.9 1.9 8.8 0.6 0.3 4.2 1.3 2.2 8.2 4.8 2.9 4.7 6.2 1.7 7.2 1.0 8.0 9.9 6.2 7.3 8.8 3.6 4.6 0.7 9.6 9.3 8.2 7.6 6.8 5.2 3.6 7.8...
output:
436 443 403 439 397 411 398 457 488 421 425 415 416 434 436 469 425 421 436 399 446 489 482 432 428 448 405 468 447 479 423 387 367 408 425 459 473 447 391 459 463 437 407 425 447 469 414 459 421 365 424 412 412 448 454 389 427 437 442 439 420 423 357 414 403 393 387 442 415 447 436 470 407 448 414 ...
result:
wrong answer 1st numbers differ - expected: '425', found: '436'
Subtask #4:
score: 0
Wrong Answer
Test #22:
score: 0
Wrong Answer
time: 149ms
memory: 3872kb
input:
10000 100 9.0 7.4 3.6 2.0 6.4 8.4 3.4 2.4 9.4 2.6 8.6 3.4 4.4 8.4 5.4 6.4 3.4 8.6 0.0 1.0 8.4 8.0 6.6 6.6 5.4 8.4 7.0 2.6 9.6 1.6 8.6 0.8 5.0 8.4 8.4 7.4 3.8 6.4 9.4 2.6 8.4 9.6 3.0 3.4 6.4 8.4 6.4 8.4 5.4 4.4 4.6 1.4 7.4 7.4 5.8 4.0 6.6 0.4 7.4 1.8 5.4 9.4 9.4 3.0 1.6 4.8 5.0 3.4 0.4 1.0 2.0 4.4 3....
output:
571 526 561 557 489 542 540 525 486 536 488 487 473 543 512 525 513 477 539 544 572 511 560 467 518 501 555 534 533 565 556 495 542 546 561 560 479 518 559 497 579 477 506 489 524 530 580 532 550 493 519 533 566 538 545 480 512 535 482 560 504 533 587 475 496 530 572 581 465 494 532 496 517 548 565 ...
result:
wrong answer 1st numbers differ - expected: '543', found: '571'
Subtask #5:
score: 0
Wrong Answer
Test #29:
score: 0
Wrong Answer
time: 166ms
memory: 3872kb
input:
10000 100 2.1 3.8 5.3 2.1 1.8 3.1 5.6 6.8 1.3 8.6 5.8 1.9 4.9 4.2 9.2 6.1 6.3 2.2 5.6 1.3 6.7 2.7 1.0 6.8 6.3 5.9 8.3 7.9 0.0 0.1 4.9 4.9 0.2 2.9 4.0 8.6 1.6 2.0 1.0 1.0 5.7 2.0 5.7 2.8 2.8 2.8 2.3 5.9 5.3 7.0 8.6 4.0 6.6 5.1 5.0 8.7 3.0 0.9 5.0 2.8 4.7 5.1 1.2 8.1 0.0 0.6 6.6 1.3 3.0 0.6 9.9 9.0 9....
output:
475 541 539 509 531 505 533 537 513 544 535 549 548 540 538 548 558 533 548 520 554 530 541 543 516 501 507 516 554 546 557 479 505 532 533 509 618 569 564 558 548 558 514 565 518 544 536 554 506 596 557 516 535 505 515 525 553 546 563 540 501 574 475 509 556 573 543 501 534 498 559 507 560 541 516 ...
result:
wrong answer 1st numbers differ - expected: '459', found: '475'