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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#405037 | #8227. 圆 | strcmp# | 0 | 74ms | 5900kb | C++14 | 1.7kb | 2024-05-05 08:58:06 | 2024-05-05 08:58:08 |
Judging History
answer
#include <bits/stdc++.h>
#define X first
#define Y second
using namespace std;
typedef long long int ll;
using pii = pair<int, int>;
const int maxn = 1e6 + 10;
constexpr int mod = 1e9 + 7;
int T, n, a[maxn], b[maxn], c[7], sum = 0;
int main() {
scanf("%d", &T); int TNT = T;
while (T--) {
scanf("%d", &n);
for (int i = 1; i <= n; i++) scanf("%d.%d", &a[i], &b[i]), sum += a[i];
for (int i = 1; i <= n; i++) {
if (b[i] >= 5) ++sum;
else ++c[b[i]];
}
int d = min(c[1], c[4]);
c[1] -= d, c[4] -= d; sum += d;
d = min(c[2], c[3]);
c[2] -= d, c[3] -= d, sum += d;
//if (TNT == 100 && T == 100 - 39 && n == 12 && sum <= 57) cout << c[1] << " " << c[2] << " " << c[3] << " " << c[4] << " " << sum << "\n";
if (!c[3] && !c[4]) {
//一个 2 配三个 1
//两个 2 配一个 1
int k = 0, mx = 0;
int pc1 = c[1], pc2 = c[2];
d = min(c[2] / 2, c[1]);
c[2] -= d * 2, c[1] -= d; k += d;
if (c[1]) k += c[1] / 5;
if (c[2]) k += c[2] / 3;
d = min(c[2], c[1] / 3);
c[2] -= d, c[1] -= d * 3, k += d;
if (c[1]) k += c[1] / 5;
if (c[2]) k += c[2] / 3;
mx = max(mx, k);
sum += mx;
}
else if (!c[2] && !c[4]) {
d = min(c[1] / 2, c[3]);
c[1] -= d * 2, c[3] -= d, sum += d;
if (c[1]) sum += c[1] / 5;
if (c[3]) sum += c[3] / 2;
}
else if (!c[1] && !c[3]) {
d = min(c[2], c[4]);
c[2] -= d, c[4] -= d, sum += d;
if (c[2]) sum += c[2] / 3;
if (c[4]) sum += c[4] / 2;
}
else if (!c[1] && !c[2]) {
d = min(c[3], c[4]);
c[3] -= d, c[4] -= d, sum += d;
if (c[3]) sum += c[3] / 2;
if (c[4]) sum += c[4] / 2;
}
printf("%d\n", sum);
c[0] = c[1] = c[2] = c[3] = c[4] = sum = 0;
}
return 0;
}
Details
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Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 6ms
memory: 5896kb
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 27 24 19 34 19 21 24 23 31 23 17 26 31 21 28 7 28 36 16 23 16 37 23 24 27 23 25 30 27 26 22 30 7 34 18 30 32 33 25 26 28 27 19 26 16 29 10 30 30 25 29 13 27 12 30 17 29 28 21 20 36 27 22 27 19 28 32 18 45 36 21 28 31 27 23 18 18 40 27 15 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: 5780kb
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:
79 66 51 78 55 56 74 59 68 69 50 57 79 53 65 63 35 77 65 51 53 60 47 74 69 77 43 60 61 66 60 87 63 56 53 64 67 42 69 43 69 71 81 70 53 72 81 57 41 66 77 66 53 57 74 62 57 59 75 52 71 61 41 79 53 55 60 65 49 72 49 49 61 50 52 75 76 66 69 28 66 66 57 64 74 66 52 86 44 57 62 59 59 52 59 62 58 53 64 61
result:
wrong answer 5th numbers differ - expected: '54', found: '55'
Subtask #3:
score: 0
Wrong Answer
Test #15:
score: 0
Wrong Answer
time: 60ms
memory: 5844kb
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:
425 429 387 434 377 402 371 438 474 398 408 397 392 421 434 438 416 401 436 374 432 456 466 425 421 431 398 463 431 473 405 377 359 403 409 435 471 445 369 455 460 415 393 409 434 453 398 451 421 340 418 402 391 438 439 381 415 419 435 427 410 410 342 410 398 389 386 442 393 435 430 464 389 432 408 ...
result:
wrong answer 9th numbers differ - expected: '469', found: '474'
Subtask #4:
score: 0
Wrong Answer
Test #22:
score: 0
Wrong Answer
time: 74ms
memory: 5792kb
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:
543 503 526 543 484 515 521 487 485 529 467 476 471 543 490 485 500 443 537 528 554 492 509 457 476 459 533 496 481 549 528 471 540 523 537 560 477 496 528 469 565 473 487 476 517 506 565 511 545 486 479 491 537 513 539 451 492 512 456 532 474 517 576 435 486 495 555 555 458 491 495 493 506 536 543 ...
result:
wrong answer 13th numbers differ - expected: '467', found: '471'
Subtask #5:
score: 0
Wrong Answer
Test #29:
score: 0
Wrong Answer
time: 74ms
memory: 5900kb
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:
459 529 536 485 522 499 520 520 495 525 535 549 524 532 538 523 540 529 536 513 521 521 522 515 497 498 493 486 548 521 533 476 487 522 507 503 601 562 559 541 531 538 496 548 516 497 516 536 485 572 532 486 507 496 491 516 548 535 529 525 490 565 453 493 541 563 532 498 518 481 545 507 544 521 488 ...
result:
wrong answer 7th numbers differ - expected: '517', found: '520'