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 |
---|---|---|---|---|---|---|---|---|---|
#377243 | #7680. Subway | arnold518 | AC ✓ | 1ms | 4080kb | C++17 | 2.9kb | 2024-04-05 06:51:28 | 2024-04-05 06:51:28 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 50;
const int P = 1e3;
const int Q = 1e9-4e3;
struct Data
{
int x, y, k, p;
};
int N, K;
vector<Data> A1, A2;
int B1, B2;
int main()
{
scanf("%d", &N);
for(int i=1; i<=N; i++)
{
Data p;
scanf("%d%d%d", &p.x, &p.y, &p.k);
if(p.x>0) A1.push_back(p);
else A2.push_back(p);
K=max(K, p.k);
}
vector<int> V1, V2;
for(int i=0; i<A1.size(); i++) for(int j=i+1; j<A1.size(); j++)
{
int x1=A1[i].x, y1=A1[i].y, x2=A1[j].x, y2=A1[j].y;
if(x1==x2) continue;
if(((y2-y1)*(-P-x1))%(x2-x1)==0)
{
int y=(y2-y1)*(-P-x1)/(x2-x1)+y1;
if(-P<=y && y<=P) V1.push_back(y);
}
}
sort(V1.begin(), V1.end());
for(int i=0; i<=P; i++)
{
if(!binary_search(V1.begin(), V1.end(), i)) { B1=i; break; }
if(!binary_search(V1.begin(), V1.end(), -i)) { B1=-i; break; }
}
for(int i=0; i<A1.size(); i++) A1[i].p=(ll)(A1[i].y-B1)*(Q-(-P))/(A1[i].x-(-P))+B1;
for(int i=0; i<A2.size(); i++) for(int j=i+1; j<A2.size(); j++)
{
int x1=A2[i].x, y1=A2[i].y, x2=A2[j].x, y2=A2[j].y;
if(x1==x2) continue;
if(((y2-y1)*(P-x1))%(x2-x1)==0)
{
int y=(y2-y1)*(P-x1)/(x2-x1)+y1;
if(-P<=y && y<=P) V2.push_back(y);
}
}
sort(V2.begin(), V2.end());
for(int i=0; i<=P; i++)
{
if(!binary_search(V2.begin(), V2.end(), i)) { B2=i; break; }
if(!binary_search(V2.begin(), V2.end(), -i)) { B2=-i; break; }
}
for(int i=0; i<A2.size(); i++) A2[i].p=(ll)(A2[i].y-B2)*(-Q-P)/(A2[i].x-P)+B2;
sort(A1.begin(), A1.end(), [&](const Data &p, const Data &q) { return p.p<q.p; });
sort(A2.begin(), A2.end(), [&](const Data &p, const Data &q) { return p.p>q.p; });
for(int i=0; i+1<A1.size(); i++) assert(A1[i].p<A1[i+1].p);
for(int i=0; i+1<A2.size(); i++) assert(A2[i].p>A2[i+1].p);
printf("%d\n", K);
for(int i=1; i<=K; i++)
{
vector<pii> V;
for(int j=0; j<A1.size(); j++)
{
if(A1[j].k>=i)
{
V.push_back({Q+i, A1[j].p-(K-i+1)});
V.push_back({A1[j].x, A1[j].y});
V.push_back({Q+i, A1[j].p+(K-i)});
}
}
V.push_back({Q+i, 1e9-K+i});
V.push_back({-Q-i, 1e9-K+i});
for(int j=0; j<A2.size(); j++)
{
if(A2[j].k>=i)
{
V.push_back({-Q-i, A2[j].p+(K-i)});
V.push_back({A2[j].x, A2[j].y});
V.push_back({-Q-i, A2[j].p-(K-i+1)});
}
}
printf("%d ", V.size());
for(auto [x, y] : V) printf("%d %d ", x, y);
printf("\n");
}
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3772kb
input:
3 1 2 1 2 1 2 3 3 2
output:
2 11 999996001 997998 2 1 999996001 998001 999996001 1997994 1 2 999996001 1997997 999996001 2991015 3 3 999996001 2991018 999996001 999999999 -999996001 999999999 8 999996002 997999 2 1 999996002 998000 999996002 2991016 3 3 999996002 2991017 999996002 1000000000 -999996002 1000000000
result:
ok ok Sum L = 19
Test #2:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
1 1 1 1
output:
1 5 999996001 998997 1 1 999996001 998998 999996001 1000000000 -999996001 1000000000
result:
ok ok Sum L = 5
Test #3:
score: 0
Accepted
time: 0ms
memory: 3860kb
input:
1 1 1 50
output:
50 5 999996001 998948 1 1 999996001 999047 999996001 999999951 -999996001 999999951 5 999996002 998949 1 1 999996002 999046 999996002 999999952 -999996002 999999952 5 999996003 998950 1 1 999996003 999045 999996003 999999953 -999996003 999999953 5 999996004 998951 1 1 999996004 999044 999996004 9...
result:
ok ok Sum L = 250
Test #4:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
50 662 -567 48 728 -120 7 307 669 27 -885 -775 21 100 242 9 -784 -537 41 940 198 46 736 -551 30 -449 456 16 -945 382 18 -182 810 49 213 187 44 853 245 48 617 -305 19 -81 261 3 617 208 8 -548 -652 6 -888 -667 14 -371 -812 43 202 -702 10 -668 -725 5 961 -919 33 -870 -697 50 428 810 29 560 405 7 348 -3...
output:
50 152 999996001 -669413334 334 -893 999996001 -669413235 999996001 -584024920 202 -702 999996001 -584024821 999996001 -468637093 961 -919 999996001 -468636994 999996001 -341154261 662 -567 999996001 -341154162 999996001 -317395411 736 -551 999996001 -317395312 999996001 -238871736 348 -322 99999600...
result:
ok ok Sum L = 3679
Test #5:
score: 0
Accepted
time: 0ms
memory: 4060kb
input:
50 -772 697 1 -756 -909 1 659 923 1 850 471 1 260 -24 1 473 -639 1 -575 393 1 -466 197 1 333 -637 1 -192 -890 1 103 546 1 749 -723 1 -573 613 1 214 -138 1 277 928 1 266 291 1 911 275 1 -680 -67 1 69 190 1 -197 -795 1 684 618 1 729 -115 1 -658 -229 1 -595 -470 1 898 -172 1 401 81 1 133 685 1 223 400 ...
output:
1 152 999996001 -843686790 30 -869 999996001 -843686789 999996001 -477868034 333 -637 999996001 -477868033 999996001 -463233905 360 -630 999996001 -463233904 999996001 -433807253 473 -639 999996001 -433807252 999996001 -413377834 749 -723 999996001 -413377833 999996001 -210761700 115 -235 999996001 ...
result:
ok ok Sum L = 152
Test #6:
score: 0
Accepted
time: 0ms
memory: 4080kb
input:
50 -56 747 3 993 -490 4 930 -139 1 -298 -330 1 938 -351 5 -973 100 5 -472 44 4 345 628 5 481 -91 4 789 581 5 457 -29 4 871 -799 1 692 994 4 699 854 2 893 -33 1 -483 256 3 -962 -540 2 846 -893 1 830 609 5 845 -383 2 -552 -966 1 -544 -51 1 564 186 4 -615 -675 1 618 -911 3 -561 -302 4 -293 667 3 -334 -...
output:
5 152 999996001 -744343887 17 -757 999996001 -744343878 999996001 -727136466 356 -986 999996001 -727136457 999996001 -723291603 348 -975 999996001 -723291594 999996001 -563039106 618 -911 999996001 -563039097 999996001 -531366039 594 -847 999996001 -531366030 999996001 -483747199 846 -893 999996001 ...
result:
ok ok Sum L = 433
Test #7:
score: 0
Accepted
time: 0ms
memory: 3780kb
input:
50 600 997 5 -893 -204 3 408 443 1 -560 -748 7 -647 161 6 -285 -980 1 87 -582 7 -48 -721 7 997 285 2 -189 -728 8 525 222 4 -324 816 9 760 317 3 753 -480 10 -813 -921 3 -325 -875 8 -747 816 10 -627 605 7 775 786 6 136 -54 2 274 948 10 216 -113 7 924 68 3 101 576 8 60 -501 2 898 801 8 -767 -974 10 -99...
output:
10 152 999996001 -656944865 166 -766 999996001 -656944846 999996001 -555553898 269 -705 999996001 -555553879 999996001 -535416987 87 -582 999996001 -535416968 999996001 -487058590 932 -941 999996001 -487058571 999996001 -485669744 326 -644 999996001 -485669725 999996001 -472640101 60 -501 999996001 ...
result:
ok ok Sum L = 863
Test #8:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
50 24 -889 49 117 418 49 25 524 44 980 -416 43 -494 357 41 -287 -285 46 151 574 41 -289 68 49 -515 -540 41 -367 -178 47 -887 151 45 197 -272 47 714 724 45 -737 94 49 810 830 47 808 -695 41 537 -637 49 -142 -167 44 -749 -631 47 445 -444 42 801 910 43 59 363 42 -912 466 50 -649 -479 48 -958 -511 49 88...
output:
50 152 999996001 -891160167 75 -958 999996001 -891160068 999996001 -868161508 24 -889 999996001 -868161409 999996001 -730603143 173 -857 999996001 -730603044 999996001 -652001236 273 -830 999996001 -652001137 999996001 -414442528 537 -637 999996001 -414442429 999996001 -395082271 139 -450 999996001 ...
result:
ok ok Sum L = 6904
Test #9:
score: 0
Accepted
time: 1ms
memory: 3804kb
input:
50 151 -171 50 -367 -951 50 808 569 50 150 -618 50 27 -476 50 -846 729 50 549 -456 50 50 646 50 294 -70 50 -571 104 50 128 -265 50 913 -700 50 267 -965 50 896 846 50 -2 713 50 21 679 50 -515 975 50 168 180 50 -369 -98 50 676 115 50 643 -779 50 920 -237 50 -324 450 50 149 -378 50 -882 -602 50 -126 -7...
output:
50 152 999996001 -771092139 197 -923 999996001 -771092040 999996001 -761639438 267 -965 999996001 -761639339 999996001 -666194240 417 -944 999996001 -666194141 999996001 -589464858 481 -873 999996001 -589464759 999996001 -537389742 150 -618 999996001 -537389643 999996001 -474131311 643 -779 99999600...
result:
ok ok Sum L = 7600
Test #10:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
50 4 5 34 1 -5 24 -4 -4 32 -3 3 28 0 -1 21 1 -4 25 0 0 30 0 -4 42 -3 -2 44 -5 -3 37 4 -1 46 5 2 20 2 2 37 -2 5 35 -2 -1 39 2 4 32 -4 -3 42 0 3 32 3 5 47 -4 1 2 5 -1 17 -5 -4 5 -2 2 29 -5 1 11 2 -5 43 4 4 14 -5 0 9 0 -5 17 5 1 27 -3 0 24 -1 4 16 5 0 50 3 -2 18 1 -2 6 2 -1 29 -1 3 38 1 5 36 -3 1 28 -3...
output:
50 152 999996001 -4995040 1 -5 999996001 -4994941 999996001 -4990054 2 -5 999996001 -4989955 999996001 -3996042 1 -4 999996001 -3995943 999996001 -3980137 5 -4 999996001 -3980038 999996001 -2994052 2 -3 999996001 -2993953 999996001 -1998046 1 -2 999996001 -1997947 999996001 -1994061 3 -2 999996001 -...
result:
ok ok Sum L = 4372
Test #11:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
50 2 0 2 2 -3 2 4 1 2 -3 -3 2 -5 1 2 5 3 2 -5 -3 2 -3 -2 2 2 -1 2 2 3 2 4 4 1 1 -4 1 5 -1 2 -4 1 2 3 -2 1 -1 2 2 5 -5 2 -2 1 2 -5 -1 2 -2 -1 2 -1 -2 2 5 5 1 0 -2 2 1 1 1 2 2 2 3 5 2 -2 -4 1 -3 5 1 4 2 2 -4 -4 2 -3 2 1 5 0 2 -2 -2 2 -4 4 1 -2 5 2 2 5 1 3 -5 2 -4 5 2 -5 5 2 -2 4 2 -5 -5 2 -2 2 2 -3 -4...
output:
2 152 999996001 -8973051 3 -5 999996001 -8973048 999996001 -8955195 5 -5 999996001 -8955192 999996001 -7991982 1 -4 999996001 -7991979 999996001 -7984005 2 -4 999996001 -7984002 999996001 -6986004 2 -3 999996001 -6986001 999996001 -6979039 3 -3 999996001 -6979036 999996001 -5993986 1 -2 999996001 -5...
result:
ok ok Sum L = 262
Test #12:
score: 0
Accepted
time: 1ms
memory: 3780kb
input:
50 4 3 49 -5 -3 49 0 -3 50 -2 -4 49 -5 -5 50 4 0 49 -1 -2 49 -2 0 49 1 2 50 -1 -5 50 -5 -1 50 -5 5 49 2 0 50 -2 -3 50 -4 -5 50 0 -2 50 -5 4 50 -1 1 49 -1 -4 49 -3 -1 49 1 -3 50 -4 1 50 0 5 50 1 -2 50 -1 5 50 4 2 50 4 -3 49 1 -4 49 -1 -1 49 -3 -5 50 4 -4 50 3 2 49 3 -3 49 0 2 50 -3 -4 49 5 -1 49 -3 5...
output:
50 152 999996001 -5994037 1 -5 999996001 -5993938 999996001 -5988054 2 -5 999996001 -5987955 999996001 -4995039 1 -4 999996001 -4994940 999996001 -4980113 4 -4 999996001 -4980014 999996001 -3996041 1 -3 999996001 -3995942 999996001 -3988072 3 -3 999996001 -3987973 999996001 -3984100 4 -3 999996001 -...
result:
ok ok Sum L = 7531
Test #13:
score: 0
Accepted
time: 1ms
memory: 3792kb
input:
50 114 514 30 115 514 41 116 514 6 117 514 49 118 514 10 119 514 49 120 514 1 121 514 7 122 514 3 123 514 4 124 514 1 125 514 12 126 514 15 127 514 16 128 514 34 129 514 24 130 514 49 131 514 43 132 514 25 133 514 12 134 514 26 135 514 13 136 514 12 137 514 15 138 514 7 139 514 25 140 514 5 141 514 ...
output:
49 152 999996001 441959072 163 514 999996001 441959169 999996001 442339415 162 514 999996001 442339512 999996001 442720414 161 514 999996001 442720511 999996001 443102069 160 514 999996001 443102166 999996001 443484384 159 514 999996001 443484481 999996001 443867358 158 514 999996001 443867455 99999...
result:
ok ok Sum L = 3554
Test #14:
score: 0
Accepted
time: 1ms
memory: 3784kb
input:
50 191 981 19 191 980 41 191 979 20 191 978 14 191 977 2 191 976 49 191 975 40 191 974 3 191 973 20 191 972 6 191 971 13 191 970 4 191 969 4 191 968 47 191 967 32 191 966 11 191 965 34 191 964 30 191 963 3 191 962 16 191 961 24 191 960 30 191 959 34 191 958 31 191 957 24 191 956 29 191 955 42 191 95...
output:
49 152 999996001 782533287 191 932 999996001 782533384 999996001 783372915 191 933 999996001 783373012 999996001 784212543 191 934 999996001 784212640 999996001 785052171 191 935 999996001 785052268 999996001 785891799 191 936 999996001 785891896 999996001 786731427 191 937 999996001 786731524 99999...
result:
ok ok Sum L = 3554
Test #15:
score: 0
Accepted
time: 1ms
memory: 4060kb
input:
50 -123 456 47 -122 457 35 -121 458 25 -120 459 35 -119 460 30 -118 461 33 -117 462 21 -116 463 31 -115 464 21 -114 465 35 -113 466 20 -112 467 17 -111 468 25 -110 469 3 -109 470 29 -108 471 35 -107 472 4 -106 473 44 -105 474 4 -104 475 28 -103 476 49 -102 477 9 -101 478 39 -100 479 9 -99 480 21 -98...
output:
50 152 999996001 999999951 -999996001 999999951 -999996001 470203480 -74 505 -999996001 470203381 -999996001 468835851 -75 504 -999996001 468835752 -999996001 467470765 -76 503 -999996001 467470666 -999996001 466108214 -77 502 -999996001 466108115 -999996001 464748190 -78 501 -999996001 464748091 -9...
result:
ok ok Sum L = 3718
Test #16:
score: 0
Accepted
time: 1ms
memory: 3820kb
input:
50 321 -525 46 322 -526 14 323 -527 16 324 -528 38 325 -529 22 326 -530 24 327 -531 48 328 -532 5 329 -533 7 330 -534 30 331 -535 25 332 -536 2 333 -537 13 334 -538 1 335 -539 33 336 -540 8 337 -541 9 338 -542 2 339 -543 29 340 -544 17 341 -545 41 342 -546 39 343 -547 9 344 -548 47 345 -549 47 346 -...
output:
50 152 999996001 -418976895 370 -574 999996001 -418976796 999996001 -418552483 369 -573 999996001 -418552384 999996001 -418127450 368 -572 999996001 -418127351 999996001 -417701796 367 -571 999996001 -417701697 999996001 -417275518 366 -570 999996001 -417275419 999996001 -416848616 365 -569 99999600...
result:
ok ok Sum L = 3736
Test #17:
score: 0
Accepted
time: 1ms
memory: 4072kb
input:
50 -444 -555 23 -445 -556 32 -446 -557 36 -447 -558 29 -448 -559 4 -449 -560 25 -450 -561 29 -451 -562 5 -452 -563 9 -453 -564 28 -454 -565 35 -455 -566 26 -456 -567 22 -457 -568 39 -458 -569 13 -459 -570 50 -460 -571 37 -461 -572 14 -462 -573 26 -463 -574 49 -464 -575 23 -465 -576 44 -466 -577 2 -4...
output:
50 152 999996001 999999951 -999996001 999999951 -999996001 -384347828 -444 -555 -999996001 -384347927 -999996001 -384773883 -445 -556 -999996001 -384773982 -999996001 -385199348 -446 -557 -999996001 -385199447 -999996001 -385624226 -447 -558 -999996001 -385624325 -999996001 -386048516 -448 -559 -999...
result:
ok ok Sum L = 3583
Test #18:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
50 -142 0 48 -143 1 22 -144 2 45 -145 3 9 -146 4 36 -147 5 46 -148 6 26 -149 7 26 -150 8 9 -151 9 19 -152 10 22 -153 11 14 -154 12 8 -155 13 20 -156 14 41 -157 15 47 -158 16 22 -159 17 50 -160 18 3 -161 19 12 -162 20 15 -163 21 32 -164 22 46 -165 23 45 -166 24 3 -167 25 27 -168 26 33 -169 27 17 -170...
output:
50 152 999996001 999999951 -999996001 999999951 -999996001 41141823 -191 49 -999996001 41141724 -999996001 40336062 -190 48 -999996001 40335963 -999996001 39528946 -189 47 -999996001 39528847 -999996001 38720471 -188 46 -999996001 38720372 -999996001 37910634 -187 45 -999996001 37910535 -999996001 3...
result:
ok ok Sum L = 4033
Test #19:
score: 0
Accepted
time: 1ms
memory: 4076kb
input:
12 1000 1000 50 1000 -1000 50 1000 999 50 999 1000 50 999 -1000 50 -999 1000 50 1000 -999 50 -999 -1000 50 -1000 1000 50 -1000 -1000 50 -1000 -999 50 -1000 999 50
output:
50 38 999996001 -500248674 999 -1000 999996001 -500248575 999996001 -499998550 1000 -1000 999996001 -499998451 999996001 -499498551 1000 -999 999996001 -499498452 999996001 499498451 1000 999 999996001 499498550 999996001 499998450 1000 1000 999996001 499998549 999996001 500248574 999 1000 999996001...
result:
ok ok Sum L = 1900
Test #20:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
4 1000 1000 50 1000 -1000 50 -1000 1000 50 -1000 -1000 50
output:
50 14 999996001 -499998550 1000 -1000 999996001 -499998451 999996001 499998450 1000 1000 999996001 499998549 999996001 999999951 -999996001 999999951 -999996001 499998549 -1000 1000 -999996001 499998450 -999996001 -499998451 -1000 -1000 -999996001 -499998550 14 999996002 -499998549 1000 -1000 99999...
result:
ok ok Sum L = 700
Extra Test:
score: 0
Extra Test Passed