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 |
---|---|---|---|---|---|---|---|---|---|
#137582 | #2350. Integer Cow | BoulevardDust | TL | 1984ms | 3884kb | C++20 | 1.6kb | 2023-08-10 14:00:38 | 2023-08-10 14:07:42 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define y0 yyy0
typedef long long ll;
#define sz(x) (int)(x.size())
#define out(x) cerr << #x << " = " << x << " "
#define outln(x) cerr << #x << " = " << x << endl
const ll inf = 10000000000ll;
ll xc, yc, r, x0, y0;
ll s2(ll x) {return x * x;}
int main() {
int t; scanf("%d", &t); while (t--) {
scanf("%lld%lld%lld%lld%lld", &xc, &yc, &r, &x0, &y0);
x0 -= xc, y0 -= yc;
if (x0 * x0 + y0 * y0 <= r * r) {
printf("0\n%lld %lld\n", x0 + xc, y0 + yc);
continue;
}
ll ansx = 0ll, ansy = 0ll, dis = s2(x0) + s2(y0);
if (x0 == 0) {
if (y0 >= 0) ansx = x0, ansy = r;
else ansx = x0, ansy = -r;
} else if (y0 == 0) {
if (x0 >= 0) ansx = r, ansy = y0;
else ansx = -r, ansy = y0;
} else {
double D = sqrt(x0 * x0 + y0 * y0);
double xx0 = r / D * x0, yy0 = r / D * y0;
ll px = (ll)xx0, py = (ll)yy0;
const int K = 2866;
for (int i = -K; i <= K; ++i) {
for (int j = -K; j <= K; ++j) {
ll qx = px + i, qy = py + j;
if (qx * qx + qy * qy <= r * r) {
ll len = s2(qx - x0) + s2(qy - y0);
if (len < dis) {
dis = len;
ansx = qx, ansy = qy;
}
}
}
}
const int L = 1900;
for (int i = -L; i <= L; ++i) {
for (int j = -L; j <= L; ++j) {
ll qx = i, qy = j;
if (qx * qx + qy * qy <= r * r) {
ll len = s2(qx - x0) + s2(qy - y0);
if (len < dis) {
dis = len;
ansx = qx, ansy = qy;
}
}
}
}
}
x0 += xc, y0 += yc;
ansx += xc, ansy += yc;
printf("1\n%lld %lld %lld %lld\n", x0, y0, ansx, ansy);
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 21ms
memory: 3884kb
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: 0ms
memory: 3592kb
input:
1 0 0 1 0 0
output:
0 0 0
result:
ok correct (1 test case)
Test #3:
score: 0
Accepted
time: 1408ms
memory: 3612kb
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 0 -2 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: 1964ms
memory: 3660kb
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 8 2 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 -8 2 1 -10 -9 -10 -8 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 ...
result:
ok correct (100 test cases)
Test #5:
score: 0
Accepted
time: 1812ms
memory: 3704kb
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: 1984ms
memory: 3740kb
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: -100
Time Limit Exceeded
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...