QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#386004 | #4345. hpmo / 赫露艾斯塔 | alpha1022 | 20 ✓ | 23ms | 10132kb | C++14 | 1.1kb | 2024-04-11 10:56:16 | 2024-04-11 10:56:16 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e5;
const int M = 2e5;
const int B = 250;
int n, m;
int x[N + 5], y[N + 5];
int a[M + 5], b[M + 5], c[M + 5];
double dist(int i, int j) { return fabs((ll)a[j] * x[i] + (ll)b[j] * y[i] + c[j]) / sqrt((ll)a[j] * a[j] + (ll)b[j] * b[j]); }
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
bool vis[N + 5];
vector<int> key;
vector<pair<double, int>> line[N + 5];
int main() {
scanf("%d%d", &n, &m);
for (int i = 1; i <= n; ++i) scanf("%d%d", x + i, y + i);
for (int i = 1; i <= m; ++i) scanf("%d%d%d", a + i, b + i, c + i);
for (int i = 1; i <= min(B, n); ++i) {
int j;
do j = uniform_int_distribution<int>(1, n)(rng); while (vis[j]);
vis[j] = 1, key.push_back(j);
}
for (int i = 1; i <= m; ++i) {
int res = 0;
for (int j : key)
if (!res || dist(j, i) < dist(res, i)) res = j;
line[res].emplace_back(atan2(-a[i], b[i]), i);
}
for (int i : key) {
sort(line[i].begin(), line[i].end());
for (auto [_, j] : line[i]) printf("%d\n", j);
}
}
詳細信息
Subtask #1:
score: 20
Accepted
Test #1:
score: 20
Accepted
time: 19ms
memory: 9564kb
input:
9997 9990 9019266 5863617 -9132512 9933564 -3874637 4993765 444830 -2250447 -2352800 3441144 -6132076 -4919200 -1607690 1649753 -3707230 -9677822 -4044043 949637 -7761530 2069488 9475384 4537713 -6619947 -121926 5929373 653750 5738540 -7373755 1630427 2169595 7049000 185616 -4436632 7644104 -7326158...
output:
707 5676 428 5884 5363 5967 8887 6101 7139 7970 2881 7032 5262 3575 8287 7294 3743 875 9261 6488 9293 1285 2744 4841 5360 5738 7107 7907 3595 4432 7039 8603 1927 4209 9106 3512 1294 4946 7127 5015 850 7298 4565 5101 3105 5345 3971 1164 1140 2879 8736 7018 5494 4135 5019 6668 7054 5589 4065 3568 3984...
result:
ok cost = 5665879
Test #2:
score: 0
Accepted
time: 23ms
memory: 8572kb
input:
10000 10000 -9867885 -6351277 3489722 8586294 -813430 9340951 2086219 9210082 8903276 -6786767 8717742 1297662 8333166 -3317203 7936341 4929952 4912513 9933563 -4537308 -9543067 7319834 8626975 -5937113 -4470138 3427489 -6194898 -7290157 -3404718 -3724079 2294733 7598186 6969998 -9934248 6924016 428...
output:
6192 8618 9992 6832 231 7803 6018 6360 181 3272 6286 2954 5221 1207 497 627 6814 8543 6931 3900 8535 788 5781 1050 3016 3907 6141 8505 9415 9851 807 1299 1465 2801 2829 2997 3605 4374 4559 4894 5021 5412 7451 9670 858 5933 3065 3582 4768 5635 6079 6940 9040 9093 1180 8665 5987 8859 906 9241 4295 940...
result:
ok cost = 5576801
Test #3:
score: 0
Accepted
time: 23ms
memory: 9588kb
input:
10000 10000 -660951 65490 -29833 2757177 -340846 10961 -7150119 33459 5136755 4278 25550 775750 5201020 -5199 75169 4666130 67597 1714309 -36541 -3114964 -4240048 31425 73017 2383801 -94770 -836461 7728250 65154 -62043 -9108010 49090 4597522 -6217034 -71671 -6369695 31577 31865 8971451 72473 9040891...
output:
4082 7425 2442 3452 8240 7035 2988 2523 3435 4362 8131 9020 3175 1970 4309 3552 7264 8874 916 7895 6682 1337 4520 5040 313 899 7118 7923 7644 9950 3940 4195 6047 8167 4710 1677 7305 9910 4334 1842 9923 746 9996 1064 5387 8869 4469 5351 4438 9574 1051 1440 8719 9313 3149 8064 5665 6610 6767 5178 7802...
result:
ok cost = 5389247
Test #4:
score: 0
Accepted
time: 23ms
memory: 8640kb
input:
9998 9990 7582 3856200 9459 4381 -5500354 -8064 3998 -8251368 3506 6715096 -8509 -321964 1725 -1322233 5849831 -1846 -5027 1011243 2596 1990975 -9353 -1004281 3956 -604279 8402459 6848 5419 -2187141 8567983 -2494 1683 4015848 -7337 8293412 -7173 7399645 3799 8763972 4228499 -1835 -8493 -2845008 -833...
output:
7429 918 9808 6404 2044 558 4686 330 705 440 4919 4151 7532 6815 1592 6435 8448 2070 8362 605 5249 5349 5937 1033 5524 9212 9671 8397 8981 265 4083 9648 6801 754 5682 8451 3540 6559 662 6494 333 652 274 708 2736 9682 8612 9919 289 5138 8216 2647 7539 4824 1807 2653 9153 7741 3120 3211 5879 7309 7685...
result:
ok cost = 5347401
Test #5:
score: 0
Accepted
time: 23ms
memory: 8276kb
input:
10000 10000 -9144786 9458431 9233721 -9868159 -9349753 -9965861 9814616 9358465 9750984 -9543095 -9665224 9051130 9964223 9790510 -9960351 9771782 9534798 9181687 -9569872 -9172559 9221230 -9786591 9879500 9613336 9830155 9270397 -9866671 -9417021 9337577 9481408 9668674 -9921731 -9817467 9225012 99...
output:
6879 7638 3731 4376 1906 5842 1281 1953 5339 2611 4188 2671 3022 2680 4836 5476 2309 4942 8442 1487 3632 5161 188 4627 6329 1970 982 271 477 2494 4115 1034 4630 1061 5861 58 17 9511 811 5653 7270 7761 2341 1867 512 9219 2105 6383 5156 4886 5552 3240 4588 4181 6215 5253 7907 1308 5678 8309 4215 7344 ...
result:
ok cost = 4977971
Test #6:
score: 0
Accepted
time: 23ms
memory: 8904kb
input:
9990 9990 -967949 32827 -1626409 25231 3914913 -17371 -3340636 -33022 -5664776 7967173 -5125 -27879 4988706 -3540854 -9980324 -14749 2914084 -16185 -3231561 9522 1044674 19300 -3619589 16689 1056583 4919512 -141677 -29040 -2587777 -8824 8185554 -10101 -3482427 -1834 8972857 -3639730 -7063435 -8995 2...
output:
9516 7145 3903 613 6837 715 8700 1296 4977 3351 7054 7432 9047 6705 3386 3686 3984 2163 8024 1236 931 5991 8618 5537 9961 2870 9244 876 124 1268 9447 8760 8374 9579 4596 4044 5011 4375 343 6181 6731 5644 4909 2452 5773 8426 1259 999 6884 1774 4016 9857 7817 1359 6178 8157 8544 3420 9556 8581 3939 42...
result:
ok cost = 5016372
Test #7:
score: 0
Accepted
time: 23ms
memory: 10132kb
input:
10000 10000 1968477 4944613 6286972 -9851737 -6437502 -4770833 1151523 -7901737 -3149643 9687929 -2205837 -376397 -1324393 5174345 3034439 6480824 -9341786 -7611299 8694184 -3435575 95532 -7378553 -428305 -2628108 263 -5693153 4995174 -4874425 -5093158 -5437311 5434124 6700984 -984539 2903531 293896...
output:
6611 3367 5463 1617 2853 2948 4444 5016 5461 6155 8112 399 972 7016 8235 3847 7487 2718 3044 7713 1057 1315 3116 4187 4403 5655 7583 8434 8830 9756 464 8901 9707 1091 2600 3725 4557 4661 4982 7593 8184 8200 8846 9711 5483 7078 5060 1950 6033 1866 1980 3228 3646 4376 8968 2100 5729 5856 5861 8831 863...
result:
ok cost = 2320702
Test #8:
score: 0
Accepted
time: 23ms
memory: 9388kb
input:
10000 10000 -1326300 -7573500 7443150 -8520425 9706112 5114022 -2518500 -7674600 5016700 630200 9734400 8710400 3048966 -5268394 610442 -1407578 7055300 -101500 616523 3597946 -3141466 6983439 5742991 8144648 5661864 4435109 -2226200 -4249300 -5924600 -9402400 6799900 -3953000 6648000 -8833700 80689...
output:
4774 4448 1449 6367 6948 9506 6915 5091 4752 6715 1314 2772 8178 7393 8121 7021 2842 8743 176 7731 2928 5536 1156 710 7622 8817 509 9226 293 3216 7948 5849 1774 4445 6213 9313 23 7624 3807 7572 2824 7317 2756 8741 4509 873 1625 2768 3604 6235 9080 9050 9594 7342 7766 4745 6240 1670 8696 2858 6491 12...
result:
ok cost = 5659088
Test #9:
score: 0
Accepted
time: 23ms
memory: 8824kb
input:
10000 10000 -2318095 2019446 -4035918 2985975 713901 -223858 3296173 -824906 -83732 1397407 -316288 128177 -1184337 -2715514 18449 -3918764 482679 -859441 2741883 -4078535 -5781803 1089808 -2596705 -3341805 -3283602 4287650 -204221 2840836 -1521345 -11681 5377933 4075120 -862909 -1012305 -616438 -64...
output:
1668 1756 4434 7503 1248 2444 13 2702 7835 4247 8722 810 6760 6385 723 7658 4409 5361 7355 452 2923 1364 754 2034 2169 6689 4988 4371 8931 494 8121 222 3122 2649 4704 9547 1046 2293 6565 8340 9518 5633 1373 8420 7357 1469 974 3577 8947 5659 9313 9216 7184 4841 756 5802 2059 7903 8349 9294 6332 5284 ...
result:
ok cost = 5553635
Test #10:
score: 0
Accepted
time: 19ms
memory: 9592kb
input:
10000 10000 30399 911905 6099694 -822955 -1970492 1924582 8133655 -2339409 1225483 -1771551 -578009 -1208298 -5626070 5251285 -3033849 -8699056 5626898 3642052 -2037392 -1207307 -6932083 -3926601 7017312 -2624958 -4505258 -3199363 3196125 4153290 5919593 3128640 -5235780 -3147933 -4493757 162244 573...
output:
130 4909 3517 9257 7385 4251 2904 7762 4058 1007 3277 6928 8961 3872 110 4382 2123 8177 8374 9337 2697 1557 2324 8960 6391 4033 5972 5098 5149 8517 7275 4521 2360 2650 81 3740 2879 9564 6117 1187 8606 7289 9096 701 2901 7035 9957 3360 6141 8706 9832 761 3590 784 1133 4762 7960 2588 704 9089 2205 317...
result:
ok cost = 5702694
Subtask #2:
score: 0
Checker Time Limit Exceeded
Test #11:
score: 0
Checker Time Limit Exceeded
input:
100000 200000 -8961334 8961334 -7613572 -7613572 -3090937 3090937 8569374 8569374 -526841 526841 2030109 2030109 829999 -829999 6793124 6793124 -5100765 5100765 -4111697 4111697 5995701 5995701 -3387024 -3387024 1395655 -1395655 1161722 -1161722 7911524 7911524 307563 -307563 1112474 1112474 -131073...
output:
94129 128454 35700 180927 99469 34932 95414 69769 70470 11040 88929 100872 124861 57839 38218 107746 6491 122738 55191 7876 195348 79467 111662 100460 29675 111394 10855 91193 186934 73824 103287 93061 72931 2343 48162 67875 151663 77964 60507 75557 94854 26593 73504 125636 1172 77609 93686 1654 182...
result:
Subtask #3:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%