Submission #1005336
Source Code Expand
//ビームサーチ #include <iostream> #include <vector> #include <queue> #include <cstdlib> #include <string> #include <algorithm> #define int long long using namespace std; int n; int a[20000]; int power[17]; void randomSuffle() { static bool used[20000] = {false}; static int b[20000]; int t; for (int i = 0; i < n; i++) { do { t = rand() % n; } while (used[t]); used[t] = true; b[i] = a[t]; } for (int i = 0; i < n; i++) { a[i] = b[i]; } } signed main() { int i, j, k, l; power[0] = 1; for (i = 1; i < 17; i++) { power[i] = power[i - 1] * 10; } cin >> n; for (i = 0; i < n; i++) { cin >> a[i]; } randomSuffle(); //ビームサーチ(商品1から順に選ぶ, 選ばない, をする) //「mod 10^k == x」のもののうち, width個だけを"適当に"採用。 //状態は:「金額」で持てばよい。 int WIDTH = 50 * 5000 / n; static vector<int> states[2][10]; int ans = 0; for (i = 0; i < 17; i++) { for (j = 0; j < 10; j++) states[0][j].clear(); states[0][0].push_back(0); for (j = 0; j < n; j++) { for (k = 0; k < 10; k++) { //mod 10^i == k for (l = 0; l < states[0][k].size(); l++) { int money = a[j] + states[0][k][l]; int mod = (money / power[i]) % 10; states[1][k].push_back(states[0][k][l]); states[1][mod].push_back(money); } } for (k = 0; k < 10; k++) { states[0][k].clear(); } for (k = 0; k < 10; k++) { for (l = 0; l < min(WIDTH, (int)states[1][k].size()); l++) { states[0][k].push_back(states[1][k][l]); } } for (k = 0; k < 10; k++) { states[1][k].clear(); } } for (j = 9; j >= 0; j--) { if (states[0][j].size() > 0) { break; } } ans += j; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Exact Payment |
User | startcpp |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1829 Byte |
Status | WA |
Exec Time | 655 ms |
Memory | 640 KB |
Judge Result
Set Name | sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1500 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
sample | sample-01.txt, sample-02.txt |
All | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, 01-31.txt, 01-32.txt, 01-33.txt, 01-34.txt, 01-35.txt, 01-36.txt, 01-37.txt, 01-38.txt, 01-39.txt, 01-40.txt, 01-41.txt, 01-42.txt, 01-43.txt, 01-44.txt, 01-45.txt, 01-46.txt, 01-47.txt, 01-48.txt, 01-49.txt, 01-50.txt, 01-51.txt, 01-52.txt, 01-53.txt, 01-54.txt, 01-55.txt, 01-56.txt, 01-57.txt, 01-58.txt, 01-59.txt, 01-60.txt, 01-61.txt, 01-62.txt, 01-63.txt, 01-64.txt, 01-65.txt, 01-66.txt, 01-67.txt, 01-68.txt, 01-69.txt, 01-70.txt, 01-71.txt, 01-72.txt, 01-73.txt, 01-74.txt, 01-75.txt, 01-76.txt, 01-77.txt, 01-78.txt, 01-79.txt, 01-80.txt, 01-81.txt, 01-82.txt, 01-83.txt, 01-84.txt, 01-85.txt, 01-86.txt, 01-87.txt, 01-88.txt, 01-89.txt, 01-90.txt, 01-91.txt, 01-92.txt, 01-93.txt, 01-94.txt, 01-95.txt, 01-96.txt, 01-97.txt, 01-98.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 3 ms | 256 KB |
01-02.txt | AC | 3 ms | 256 KB |
01-03.txt | AC | 3 ms | 256 KB |
01-04.txt | AC | 3 ms | 256 KB |
01-05.txt | AC | 3 ms | 256 KB |
01-06.txt | WA | 655 ms | 640 KB |
01-07.txt | WA | 647 ms | 640 KB |
01-08.txt | WA | 617 ms | 640 KB |
01-09.txt | WA | 613 ms | 640 KB |
01-10.txt | WA | 460 ms | 640 KB |
01-11.txt | WA | 486 ms | 640 KB |
01-12.txt | WA | 631 ms | 640 KB |
01-13.txt | WA | 630 ms | 640 KB |
01-14.txt | WA | 650 ms | 640 KB |
01-15.txt | WA | 630 ms | 640 KB |
01-16.txt | WA | 591 ms | 640 KB |
01-17.txt | WA | 503 ms | 640 KB |
01-18.txt | WA | 503 ms | 640 KB |
01-19.txt | WA | 487 ms | 640 KB |
01-20.txt | WA | 491 ms | 640 KB |
01-21.txt | WA | 504 ms | 640 KB |
01-22.txt | WA | 504 ms | 640 KB |
01-23.txt | WA | 505 ms | 640 KB |
01-24.txt | WA | 493 ms | 640 KB |
01-25.txt | WA | 489 ms | 640 KB |
01-26.txt | WA | 513 ms | 640 KB |
01-27.txt | WA | 530 ms | 640 KB |
01-28.txt | WA | 496 ms | 640 KB |
01-29.txt | WA | 494 ms | 640 KB |
01-30.txt | WA | 506 ms | 640 KB |
01-31.txt | WA | 509 ms | 640 KB |
01-32.txt | WA | 495 ms | 640 KB |
01-33.txt | WA | 493 ms | 640 KB |
01-34.txt | WA | 503 ms | 640 KB |
01-35.txt | WA | 508 ms | 640 KB |
01-36.txt | WA | 497 ms | 640 KB |
01-37.txt | WA | 498 ms | 640 KB |
01-38.txt | WA | 502 ms | 640 KB |
01-39.txt | WA | 510 ms | 640 KB |
01-40.txt | WA | 501 ms | 640 KB |
01-41.txt | WA | 506 ms | 640 KB |
01-42.txt | WA | 509 ms | 640 KB |
01-43.txt | WA | 509 ms | 640 KB |
01-44.txt | WA | 542 ms | 640 KB |
01-45.txt | WA | 544 ms | 640 KB |
01-46.txt | WA | 506 ms | 640 KB |
01-47.txt | WA | 516 ms | 640 KB |
01-48.txt | WA | 508 ms | 640 KB |
01-49.txt | WA | 491 ms | 640 KB |
01-50.txt | WA | 500 ms | 640 KB |
01-51.txt | WA | 494 ms | 640 KB |
01-52.txt | WA | 515 ms | 640 KB |
01-53.txt | WA | 508 ms | 640 KB |
01-54.txt | WA | 508 ms | 640 KB |
01-55.txt | WA | 491 ms | 640 KB |
01-56.txt | WA | 489 ms | 640 KB |
01-57.txt | WA | 499 ms | 640 KB |
01-58.txt | WA | 549 ms | 640 KB |
01-59.txt | WA | 544 ms | 640 KB |
01-60.txt | WA | 545 ms | 640 KB |
01-61.txt | WA | 556 ms | 640 KB |
01-62.txt | WA | 525 ms | 640 KB |
01-63.txt | WA | 531 ms | 640 KB |
01-64.txt | WA | 523 ms | 640 KB |
01-65.txt | WA | 522 ms | 640 KB |
01-66.txt | WA | 155 ms | 640 KB |
01-67.txt | WA | 295 ms | 640 KB |
01-68.txt | WA | 331 ms | 640 KB |
01-69.txt | WA | 336 ms | 640 KB |
01-70.txt | WA | 328 ms | 640 KB |
01-71.txt | WA | 227 ms | 640 KB |
01-72.txt | WA | 219 ms | 640 KB |
01-73.txt | WA | 244 ms | 640 KB |
01-74.txt | WA | 227 ms | 640 KB |
01-75.txt | WA | 249 ms | 640 KB |
01-76.txt | WA | 223 ms | 640 KB |
01-77.txt | WA | 379 ms | 640 KB |
01-78.txt | WA | 254 ms | 640 KB |
01-79.txt | WA | 258 ms | 640 KB |
01-80.txt | WA | 249 ms | 640 KB |
01-81.txt | WA | 259 ms | 640 KB |
01-82.txt | WA | 242 ms | 640 KB |
01-83.txt | WA | 260 ms | 640 KB |
01-84.txt | WA | 241 ms | 640 KB |
01-85.txt | WA | 258 ms | 640 KB |
01-86.txt | WA | 257 ms | 640 KB |
01-87.txt | WA | 276 ms | 640 KB |
01-88.txt | WA | 245 ms | 640 KB |
01-89.txt | WA | 281 ms | 640 KB |
01-90.txt | WA | 400 ms | 640 KB |
01-91.txt | WA | 281 ms | 640 KB |
01-92.txt | WA | 285 ms | 640 KB |
01-93.txt | WA | 293 ms | 640 KB |
01-94.txt | WA | 287 ms | 640 KB |
01-95.txt | WA | 307 ms | 640 KB |
01-96.txt | WA | 446 ms | 640 KB |
01-97.txt | WA | 282 ms | 640 KB |
01-98.txt | WA | 309 ms | 640 KB |
sample-01.txt | AC | 3 ms | 256 KB |
sample-02.txt | AC | 3 ms | 256 KB |