QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#302088 | #6302. Map | USTC_fish_touching_team# | AC ✓ | 1ms | 3852kb | C++17 | 1.7kb | 2024-01-10 16:10:02 | 2024-01-10 16:10:02 |
Judging History
answer
#include<bits/stdc++.h>
#define db double
using namespace std;
struct node{
db x,y;
node(){}
node(db _x,db _y):x(_x),y(_y){}
node operator + (node b) const{
return node(x+b.x,y+b.y);
}
node operator - (node b) const{
return node(x-b.x,y-b.y);
}
node operator * (db t) const{
return node(x*t,y*t);
}
db operator * (node b) const{
return x*b.x+y*b.y;
}
db getlen() const{
return sqrt(x*x+y*y);
}
db getlen2() const{
return x*x+y*y;
}
void prt() const{
printf("%.5lf %.5lf\n",x,y);
}
}pex,pey,mex,mey,s,t,sc[110],tc[110],ps,ms;
db getdis(node a,node b){
return (b-a).getlen();
}
db getcos(node a,node b){
return a*b/a.getlen()/b.getlen();
}
node trans(node a){
node pv=a-ps;
db xc=pv*pex/pex.getlen2();
db yc=pv*pey/pey.getlen2();
node mv=mex*xc+mey*yc;
return ms+mv;
}
int T,k,n;
int main(){
scanf("%d",&T);
while(T--){
double x[5],y[5];
for(int i=1;i<=4;i++){
scanf("%lf%lf",&x[i],&y[i]);
}
ps=node(x[1],y[1]);
pex=node(x[2],y[2])-node(x[1],y[1]);
pey=node(x[4],y[4])-node(x[1],y[1]);
for(int i=1;i<=4;i++){
scanf("%lf%lf",&x[i],&y[i]);
}
ms=node(x[1],y[1]);
mex=node(x[2],y[2])-node(x[1],y[1]);
mey=node(x[4],y[4])-node(x[1],y[1]);
scanf("%lf%lf%lf%lf",&s.x,&s.y,&t.x,&t.y);
scanf("%d%d",&k,&n);
sc[0]=s;
for(int i=1;i<=n;i++){
sc[i]=trans(sc[i-1]);
}
tc[0]=t;
for(int i=1;i<=n;i++){
tc[i]=trans(tc[i-1]);
}
db ans;
for(int i=0;i<=n;i++){
for(int j=0;i+j<=n;j++){
if(i==0&&j==0)ans=(i+j)*k+getdis(sc[i],tc[j]);
ans=min(ans,(i+j)*k+getdis(sc[i],tc[j]));
}
}
printf("%.20lf\n",ans);
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3628kb
input:
2 0 0 0 2 4 2 4 0 0 0 0 1 2 1 2 0 2 1 4 2 1 1 0 0 0 3 6 3 6 0 0 1 1 0 3 2 2 3 0 0 4 2 0 3
output:
1.00000000000000000000 1.22726233524302896782
result:
ok 2 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
100 -133 -128 -109 -134 -85 -38 -109 -32 -95 -37 -100 -35 -108 -55 -103 -57 -119 -130 -112 -44 2 73 5 -100 5 -8 1 -8 1 -100 1 -60 1 -14 3 -14 3 -60 3 -84 1 -20 2 53 -58 -78 -66 -78 -66 -34 -58 -34 -58 -34 -66 -34 -66 -78 -58 -78 -63 -50 -63 -37 4 54 52 -148 116 -148 116 -52 52 -52 53 -103 53 -71 101...
output:
9.50065749974155515645 12.22973107892215693937 13.00000000000000000000 17.48853290037508045884 13.34166406412633421041 7.61577310586390865410 23.40939982143925135460 7.28010988928051805402 21.28003773408387644395 59.77602209257912591056 4.12310562561766058565 79.64923100695951063699 65.0691939399897...
result:
ok 100 numbers
Test #3:
score: 0
Accepted
time: 1ms
memory: 3688kb
input:
100 -173 -113 -120 -113 -120 -115 -173 -115 -173 -115 -120 -115 -120 -113 -173 -113 -162 -114 -152 -114 99 57 6 23 -75 4 -56 -77 25 -58 0 -58 -51 -69 -62 -18 -11 -7 -22 -56 -42 -25 19 27 -98 -115 -150 -147 -158 -134 -106 -102 -150 -147 -98 -115 -106 -102 -158 -134 -103 -111 -136 -134 25 50 136 -92 1...
output:
10.00000000000000000000 25.48363797558436871782 40.22437072223753062872 18.38477631085023489277 9.21954445729288707412 18.02775637731994606838 43.11406302628034836744 52.88704435234900813612 45.54119014694280309641 55.00099997500124970884 37.00000000000000000000 12.04159457879229577770 24.3310501211...
result:
ok 100 numbers
Test #4:
score: 0
Accepted
time: 1ms
memory: 3616kb
input:
100 -12 -206 72 -188 135 -482 51 -500 19 -301 23 -301 23 -315 19 -315 88 -368 28 -248 14 87 -221 -566 -467 -566 -467 -565 -221 -565 -221 -566 -467 -566 -467 -565 -221 -565 -297 -566 -289 -566 274 18 -264 759 -339 609 -129 504 -54 654 -208 580 -208 655 -103 655 -103 580 -196 664 -211 596 8 64 -111 -3...
output:
34.24695047554425286762 8.00000000000000000000 45.92695228684296893107 135.11846653955188912732 131.97348218486925475190 40.34966595395349031605 15.32134772871249950299 77.77227503502049898998 66.73881303589942604049 8.00026665481581567008 116.80644603167310435765 12.58829001561599270076 170.7856302...
result:
ok 100 numbers
Test #5:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 -235 -704 133 -704 133 -720 -235 -720 -224 -712 -40 -712 -40 -704 -224 -704 15 -711 76 -718 4 74 -467 574 -475 596 -123 724 -115 702 -274 662 -270 652 -430 588 -434 598 -458 588 -241 657 15 31 380 -3 532 -343 787 -229 635 111 503 -71 639 -163 708 -61 572 31 533 -189 613 -137 3 58 -460 -7 -488 -7...
output:
31.35008143300875360637 51.96763232093795892297 21.46869792814671740189 38.83793207646776579622 84.24818742830802875687 77.92945527847605546867 47.00000000000000000000 74.11549372591250062214 86.46710488042167241929 35.11409973215887703191 3.60555127546398912486 97.41663102366042892299 24.6060569657...
result:
ok 100 numbers
Test #6:
score: 0
Accepted
time: 1ms
memory: 3752kb
input:
100 -1201 2822 -1197 2814 -3437 1694 -3441 1702 -3119 1860 -3117 1856 -1997 2416 -1999 2420 -1419 2709 -2491 2174 48 76 -2515 285 -2547 306 -1308 2194 -1276 2173 -2255 683 -2260 686 -2083 981 -2078 978 -1572 1753 -1392 2015 121 28 -1216 1209 -1498 -1141 -1598 -1129 -1316 1221 -1494 -823 -1494 -447 -...
output:
264.05586353287901602016 290.42570045093657427060 258.28240031306637547459 743.73718476354270023876 341.05278183882330722554 400.56668366243269474580 172.04079934095690873619 27.77089460983794566573 294.82588015208114029519 508.06591068887297524270 501.78182509931542654158 666.80506896693577800761 1...
result:
ok 100 numbers
Test #7:
score: 0
Accepted
time: 1ms
memory: 3756kb
input:
100 1411 -2755 603 -3563 623 -3583 1431 -2775 716 -3477 1120 -3073 1110 -3063 706 -3467 1210 -2959 1339 -2830 2319 39 4528 -3417 4286 -4055 1908 -3153 2150 -2515 2094 -2892 2094 -3090 2832 -3090 2832 -2892 2257 -2993 4389 -3736 17 22 -180 -1673 -2172 -3665 -2164 -3673 -172 -1681 -284 -1792 -2027 -35...
output:
182.43354954612925666879 96.88092305392839875822 530.33008588991060605622 44.01136216933077349722 64.31336536618194088533 7.39289366612623322084 34.56781020746208810124 148.85016074299255706137 350.33813591614818960807 329.22516277982123256152 68.86476510887298729813 32.82438317461281940268 244.6957...
result:
ok 100 numbers
Test #8:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 11928 -18111 8928 -17411 11056 -8291 14056 -8991 11043 -10811 10793 -10111 12921 -9351 13171 -10051 10491 -14092 11923 -12413 10 92 11869 -4371 3539 5429 1299 3525 9629 -6275 8302 -3064 3647 2571 4935 3635 9590 -2000 2384 2680 3466 2644 181 91 4001 -10187 4001 -10897 9 -10897 9 -10187 838 -10629...
output:
87.47965700263054600327 977.20932282056662643299 94.48632505936063807894 307.00651458886017053374 1245.62955970063580934948 532.00000000000000000000 369.04877726392754766493 19.55402431723186396084 1509.00000000000000000000 275.09426721133075943726 4242.19335151470841083210 465.65625140881024890405 ...
result:
ok 100 numbers
Test #9:
score: 0
Accepted
time: 1ms
memory: 3628kb
input:
100 10303 -4099 19487 -8131 19703 -7639 10519 -3607 18394 -7495 18842 -7271 18854 -7295 18406 -7519 15852 -6248 15950 -6389 38 10 13132 -3411 17416 3393 15634 4515 11350 -2289 13143 -873 15411 3411 16533 2817 14265 -1467 16515 2577 16017 1561 198 94 -5480 10872 -6297 11294 -11361 1490 -10544 1068 -1...
output:
84.57488648929155772294 999.68927767812954243709 6231.52966774611468281364 550.94788609503552834212 182.54412465860630732095 5374.29679120905984746059 825.72578109665721513011 1653.20742916917060938431 2777.10964853748600944527 166.65302380610202703792 1747.00457927276193004218 651.11135760329045751...
result:
ok 100 numbers
Test #10:
score: 0
Accepted
time: 1ms
memory: 3684kb
input:
100 0 -30 84 12 126 -72 42 -114 0 -30 84 12 126 -72 42 -114 91 -41 100 -55 96 93 168 110 148 150 48 100 68 60 48 100 68 60 168 110 148 150 61 96 102 90 8 2 -123 129 -60 174 -15 111 -78 66 -15 111 -78 66 -123 129 -60 174 -44 115 -104 132 27 3 27 42 15 54 -75 -36 -63 -48 -63 -48 -75 -36 15 54 27 42 -4...
output:
16.64331697709323876211 41.43669871020131978412 39.20655561573370562201 11.18033988749894902526 49.72926703662542280426 26.92582403567251958521 50.93132631298737322822 10.29405582016538645007 117.88553770501282258465 8.60232526704262667749 48.46648326421053809554 21.09502310972898797559 24.038404810...
result:
ok 100 numbers
Test #11:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
100 9725 6731 9725 11971 14965 11971 14965 6731 9725 6731 9725 11971 14965 11971 14965 6731 10293 11185 10445 9833 488 10 3833 -4831 6913 -4271 8443 -12686 5363 -13246 6913 -4271 3833 -4831 5363 -13246 8443 -12686 5209 -4960 7133 -6409 1 88 -5891 -6066 -8365 -6066 -8365 -8540 -5891 -8540 -8365 -6066...
output:
1360.51754858215622334683 2119.67478013969866879052 1638.60149419540857707034 144.69968901141425021706 1706.29921174452874765848 2671.66801829868063578033 1442.32485938501395139610 2909.93127066602710328880 5311.38635386280293460004 7894.84420365595269686310 2950.72143720819576628855 1405.1972795871...
result:
ok 100 numbers
Test #12:
score: 0
Accepted
time: 0ms
memory: 3752kb
input:
100 1432065 -1359744 1432065 -1359796 610089 -1359796 610089 -1359744 610089 -1359744 610089 -1359796 1432065 -1359796 1432065 -1359744 1413145 -1359747 670086 -1359765 306 12 -630899 -570942 344981 -570942 344981 -567164 -630899 -567164 -630899 -567164 344981 -567164 344981 -570942 -630899 -570942 ...
output:
41383.00394381264777621254 344430.70876447705086320639 597464.94716012221761047840 57512.00002125127502949908 180112.50498394944588653743 254594.18946546365623362362 13301.83436763094141497277 246235.74134150386089459062 17086.95373669630862423219 168329.00118814938468858600 580568.27843760116957128...
result:
ok 100 numbers
Test #13:
score: 0
Accepted
time: 0ms
memory: 3692kb
input:
100 -240497 1168822 -365542 931192 504344 473443 629389 711073 226221 683190 167481 688085 185400 903113 244140 898218 -192129 1110656 34450 941656 2 25 1729381 25950 1512625 519672 1528369 526584 1745125 32862 1536820 492965 1580974 388601 1584302 390009 1540148 494373 1660204 207517 1601591 344571...
output:
33.52377363913121399719 126504.99951860887813381851 57518.29369733306521084160 318943.66370254167122766376 169769.25000566878588870168 1497.13389306734075034910 23459.32499196518256212585 853.34781609536048563314 28.35141184590510832209 7526.10652403647782193730 36705.81656903984548989683 575.015321...
result:
ok 100 numbers
Test #14:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
100 -889209 606569 -191736 1436894 638589 739421 -58884 -90904 -58884 -90904 638589 739421 -191736 1436894 -889209 606569 -486300 891465 -464854 988546 79 18 -1226546 957048 -712144 1926170 -590407 1861553 -1104809 892431 -712144 1926170 -1226546 957048 -1104809 892431 -590407 1861553 -807239 146415...
output:
99421.58456291067705024034 404181.38882437424035742879 311311.52891757799079641700 271785.62453706044470891356 319158.19183909409912303090 77725.02554349505226127803 103690.24156928993761539459 33781.00427755220152903348 16708.60835018883153679781 262422.76822714909212663770 176381.84309332974953576...
result:
ok 100 numbers