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 |
---|---|---|---|---|---|---|---|---|---|
#69717 | #2350. Integer Cow | Heinz | WA | 633ms | 3716kb | C++14 | 1.7kb | 2022-12-30 17:44:57 | 2022-12-30 17:45:01 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
double X0,Y0,x,y,r;
double Dis(double x1,double y1,double x2, double y2)
{
// printf("%lf %lf %lf %lf\n",x1,y1,x2,y2);
return sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
}
int main()
{
int T;
scanf("%d",&T);
while(T--)
{
scanf("%lf%lf%lf%lf%lf",&x,&y,&r,&X0,&Y0);
// puts("!!!");
double D=Dis(x,y,X0,Y0);
// printf("D:%lf r:%lf\n",D,r);
if(D<=r)
{
printf("0\n");
printf("%d %d\n",(int)X0,(int)Y0);
}
else
{
printf("1\n%d %d ",(int)X0,(int)Y0);
double X=(X0-x)*(D-r)/D+x;
double Y=(Y0-y)*(D-r)/D+y;
double mnD=1e18;int ansX,ansY;
for(int j=(int)Y-1000;j<=(int)Y+1000;j++)
{
for(int i=(int)X-1000;i<=(int)X+1000;i++)
{
// if(i==-2&&j==2)printf("%lf %lf\n", Dis((double)i,(double)j,X0,Y0),mnD);
if(Dis((double)i,(double)j,x,y)<=r&&Dis((double)i,(double)j,X0,Y0)<mnD)
{
mnD=Dis((double)i,(double)j,X0,Y0);
// if(mnD==0)printf("%d %d\n",i,j);
ansX=i,ansY=j;
}
}
}
if(D-r>=100000.0)
{
for(int j=(int)Y-20;j<=(int)Y+20;j++)
for(int i=(int)X-100000;i<=(int)X+100000;i++)
if(Dis((double)i,(double)j,x,y)<=r&&Dis((double)i,(double)j,X0,Y0)<mnD)
{
mnD=Dis((double)i,(double)j,X0,Y0);
ansX=i,ansY=j;
}
for(int j=(int)Y-100000;j<=(int)Y+100000;j++)
for(int i=(int)X-20;i<=(int)X+20;i++)
if(Dis((double)i,(double)j,x,y)<=r&&Dis((double)i,(double)j,X0,Y0)<mnD)
{
mnD=Dis((double)i,(double)j,X0,Y0);
ansX=i,ansY=j;
}
}
printf("%d %d\n",ansX,ansY);
// printf("mnD:%lf\n",mnD);
}
// puts("!!");
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 16ms
memory: 3544kb
input:
3 1 2 1 1 2 3 2 5 -10 3 0 0 1 10 0
output:
0 1 2 1 -10 3 -2 2 1 10 0 1 0
result:
ok correct (3 test cases)
Test #2:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
1 0 0 1 0 0
output:
0 0 0
result:
ok correct (1 test case)
Test #3:
score: 0
Accepted
time: 522ms
memory: 3540kb
input:
100 -1 0 2 -3 -2 0 -2 2 -2 0 2 -1 1 0 1 -1 -3 1 -1 0 -1 2 2 -1 -1 2 -2 2 0 -3 -2 -3 2 -3 -2 0 1 2 2 1 -1 0 1 -2 -2 2 -2 2 -1 -2 1 2 2 -2 2 -1 2 1 -1 2 -2 1 2 -3 -2 -1 1 1 -1 1 2 2 1 1 -3 2 0 1 -2 -1 -1 2 1 -2 0 2 -2 2 -2 -1 -2 -2 1 1 -2 -1 1 2 2 1 2 -3 1 0 -1 -3 -3 2 2 -1 2 1 1 -1 1 -3 -2 1 -2 -3 0 ...
output:
1 -3 -2 -2 -1 1 -2 0 -1 -1 1 0 1 1 -1 1 -1 0 -1 -2 1 -1 -1 -1 0 1 0 -3 1 -3 0 -3 -2 0 2 1 1 -2 -2 -1 -1 1 -1 -2 0 -2 1 -2 2 -1 2 0 -1 2 1 -3 -2 -2 -1 0 -1 1 1 1 -3 2 1 1 -2 -1 1 0 1 -2 0 -1 1 1 -2 -1 0 -2 1 1 -2 -1 -2 1 2 1 1 1 1 0 -1 1 -3 1 2 -1 -1 -3 1 -1 1 1 1 1 -2 -3 -3 -3 0 -2 -2 0 -2 -2 0 1 -1...
result:
ok correct (100 test cases)
Test #4:
score: 0
Accepted
time: 604ms
memory: 3716kb
input:
100 -5 9 1 -2 -7 3 1 6 9 2 -2 -1 2 -7 3 -10 -8 7 -8 6 0 3 9 -6 -7 6 4 9 -1 4 8 6 7 -7 7 3 -7 7 2 0 -5 -1 6 -7 -7 -5 8 7 -9 -6 -6 -5 5 -10 -9 -7 1 9 7 -2 -4 9 4 8 3 3 -9 6 2 -2 -1 -7 3 -8 2 -2 -5 4 -1 0 1 2 9 -5 5 0 9 5 -4 -1 -10 8 2 -3 -7 -8 -3 3 2 -3 3 3 7 -4 6 6 0 6 -3 5 -7 5 9 9 9 2 0 2 8 -10 2 1...
output:
1 -2 -7 -5 8 1 9 2 9 1 1 -7 3 -4 -1 1 -8 6 -10 -1 1 -6 -7 -4 -5 0 -1 4 1 -7 7 1 6 1 2 0 2 -1 1 -7 -7 -7 -6 1 -9 -6 -5 1 1 -10 -9 -9 -9 1 7 -2 2 1 1 8 3 -1 7 1 2 -2 3 -3 1 -8 2 -3 -5 1 -1 0 -2 -1 0 -5 5 1 -4 -1 -3 5 1 -3 -7 -10 6 1 2 -3 -5 -3 1 -4 6 -3 6 1 -3 5 1 3 1 9 9 1 9 1 8 -10 2 -2 1 7 -1 5 1 0...
result:
ok correct (100 test cases)
Test #5:
score: 0
Accepted
time: 543ms
memory: 3656kb
input:
100 -52 -13 72 44 58 79 -58 32 60 11 -50 21 75 95 65 -37 -61 21 -74 -40 0 -88 14 11 -49 10 -80 46 79 -17 75 -94 90 61 -34 -80 19 85 -7 -20 -72 42 56 67 -89 21 51 39 20 88 82 32 56 88 -82 3 51 31 -45 -53 50 12 91 9 46 -45 29 25 76 27 -19 -14 81 22 97 5 93 35 98 64 54 90 88 -100 63 -60 -18 81 -20 8 34...
output:
1 44 58 7 28 1 60 11 68 -28 1 95 65 22 42 1 -74 -40 -54 -49 1 11 -49 5 -75 1 79 -17 43 -48 0 61 -34 0 -7 -20 1 67 -89 -30 5 0 20 88 1 88 -82 82 -24 1 -45 -53 -10 23 0 9 46 1 76 27 -20 29 1 22 97 9 62 1 98 64 39 85 1 -100 63 -33 77 0 -20 8 1 62 16 46 51 1 -46 66 -79 -27 1 62 -91 -11 -54 1 -55 -54 73 ...
result:
ok correct (100 test cases)
Test #6:
score: 0
Accepted
time: 593ms
memory: 3592kb
input:
100 -14 48 115 -133 160 80 40 30 181 139 114 -109 102 -111 -14 -51 175 113 40 -116 -44 -171 69 6 -128 18 -23 159 94 170 -150 71 199 -167 -181 82 173 50 -138 41 -27 -126 119 195 134 -129 16 169 -103 51 183 136 117 -196 54 25 61 27 166 12 -156 63 199 -8 -56 -143 138 31 -137 125 48 16 44 -83 37 150 -16...
output:
1 -133 160 -99 125 1 181 139 102 60 1 -111 -14 19 -72 1 40 -116 -18 67 0 6 -128 1 94 170 76 125 1 -167 -181 -167 -127 1 -138 41 40 146 1 195 134 53 -38 0 -103 51 1 -196 54 69 110 1 166 12 50 51 0 -8 -56 0 -137 125 1 -83 37 5 25 1 -71 -195 9 -183 1 -77 -188 -51 120 1 -88 135 -100 -179 0 170 90 1 -25 ...
result:
ok correct (100 test cases)
Test #7:
score: 0
Accepted
time: 633ms
memory: 3716kb
input:
100 30 194 241 273 -11 476 -181 37 -18 -139 -162 496 295 113 250 -413 467 26 -100 312 -322 -120 423 -86 222 464 231 266 -421 497 249 -467 327 -183 -486 -316 486 468 -295 -286 92 141 487 -146 -13 108 -300 14 318 17 229 -180 49 -247 -464 -385 326 56 -493 62 -365 349 114 -258 293 44 -443 26 -139 -313 6...
output:
1 273 -11 217 42 1 -18 -139 439 -181 1 113 250 60 302 1 -100 312 -389 457 0 -86 222 1 -421 497 208 303 1 -183 -486 -77 -486 1 -295 -286 -316 18 0 -146 -13 1 318 17 115 -288 1 -247 -464 187 -205 1 -493 62 -408 275 1 -258 293 -264 297 1 -139 -313 23 -428 1 -458 -334 55 71 1 210 -353 304 215 0 -118 -26...
result:
ok correct (100 test cases)
Test #8:
score: -100
Wrong Answer
time: 616ms
memory: 3544kb
input:
100 411 -186 278 885 -994 -930 792 129 -912 -596 879 -250 54 312 -682 -712 -577 304 -473 409 109 -353 664 -141 -316 117 691 571 -217 166 -596 974 792 -326 630 -15 497 654 -575 -991 -714 -567 262 847 -440 182 29 60 -584 -920 -68 -858 810 -351 -901 -429 -633 975 -244 814 881 -213 818 -870 425 173 639 ...
output:
1 885 -994 546 -429 1 -912 -596 546 -429 1 312 -682 838 -285 1 -473 409 -643 -281 0 -141 -316 1 -217 166 -189 209 0 -326 630 1 -575 -991 -248 -114 1 847 -440 -248 -114 1 -584 -920 146 -19 0 -351 -901 1 -244 814 -305 334 1 -870 425 111 63 0 -124 917 1 -109 987 111 63 1 -421 899 421 376 1 153 -591 421...
result:
wrong answer the destination point isn't inside the circle. (test case 2)