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 |
|---|---|---|---|---|---|---|---|---|---|
| #468951 | #7184. Transport Pluses | lennercp | WA | 1ms | 3968kb | C++20 | 3.7kb | 2024-07-09 06:34:33 | 2024-07-09 06:34:33 |
Judging History
answer
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define rep(i, begin, end) for(int i = begin; i < end; i++)
#define all(x) x.begin(),x.end()
#define sz(x) (int)x.size()
#define sq(x) (x)*(x)
const int N = 112345;
const int inf = 1e9+7;
void solvetask()
{
int n, t;
cin >> n >> t;
array<int,2> ini, fim;
cin >> ini[0] >> ini[1];
cin >> fim[0] >> fim[1];
vector<array<int,2>> plus(n);
rep(i,0,n) cin >> plus[i][0] >> plus[i][1];
int ind_mini = 0;
// cout << "M " << mini << '\n';
int res = 1e9;
int oto = -1;
rep(i,0,n){
int dist_ini = min(abs(ini[0] - plus[i][0]), abs(ini[1] - plus[i][1]));
int dist_fim = min(abs(fim[0] - plus[i][0]), abs(fim[1] - plus[i][1]));
// cout << "INI " << dist_ini << " FIM " << dist_fim << " T " << t<< '\n';
if(dist_ini + t + dist_fim < res){
ind_mini = i;
oto = -1;
res = dist_ini + t + dist_fim;
}
rep(j, i+1, n){
dist_fim = min(abs(fim[0] - plus[j][0]), abs(fim[1] - plus[j][1]));
if(dist_ini + dist_fim + 2*t < res){
oto = i;
ind_mini = j;
res = dist_ini + dist_fim + 2*t;
}
}
}
long double aux = sqrtl(sq(ini[0]-fim[0]) + sq(ini[1]-fim[1]));
cout << fixed << setprecision(6);
// cout << aux << '\n';
if((long double)res > aux){
cout << aux << '\n';
cout << 1 << '\n';
cout << 0 << " " << fim[0] << " " << fim[1] << '\n';
return;
}
cout << (long double)res << '\n';
if(oto == -1){
bool cond1 = fim[0] == plus[ind_mini][0] || fim[1] == plus[ind_mini][1];
bool cond2 = ini[0] == plus[ind_mini][0] || ini[1] == plus[ind_mini][1];
cout << 3 - cond1 - cond2 << '\n';
if(!cond2){
if(abs(ini[0] - plus[ind_mini][0]) < abs(ini[1] - plus[ind_mini][1])){
cout << 0 << " " << plus[ind_mini][0] << " " << ini[1] << '\n';
}else
cout << 0 << " "<< ini[0] << " " << plus[ind_mini][1] << '\n';
}
if(abs(fim[0] - plus[ind_mini][0]) < abs(fim[1] - plus[ind_mini][1])){
cout << ind_mini + 1 << " " << plus[ind_mini][0] << " " << fim[1] << '\n';
}else
cout << ind_mini + 1 << " "<< fim[0] << " " << plus[ind_mini][1] << '\n';
if(!cond1)
cout << 0 << " " << fim[0] << " " << fim[1] << '\n';
}else{
bool cond1 = fim[0] == plus[ind_mini][0] || fim[1] == plus[ind_mini][1];
bool cond2 = ini[0] == plus[oto][0] || ini[1] == plus[oto][1];
// cout << ini[0] << " " << plus[oto][0] << " " << ini[1] << " " << plus[oto][1] << '\n';
cout << 4 - cond1 - cond2 << '\n';
if(!cond2)
if(abs(ini[0] - plus[oto][0]) < abs(ini[1] - plus[oto][1])){
cout << 0 << " " << plus[oto][0] << " " << ini[1] << '\n';
}else
cout << 0 << " "<< ini[0] << " " << plus[oto][1] << '\n';
cout << oto +1 << " " << plus[oto][0] << " " << plus[ind_mini][1] << '\n';
if(abs(fim[0] - plus[ind_mini][0]) < abs(fim[1] - plus[ind_mini][1])){
cout << ind_mini + 1 << " " << plus[ind_mini][0] << " " << fim[1] << '\n';
}else
cout << ind_mini + 1 << " "<< fim[0] << " " << plus[ind_mini][1] << '\n';
if(!cond1)
cout << 0 << " " << fim[0] << " " << fim[1] << '\n';
}
}
int main()
{
cin.tie(0)->sync_with_stdio(0);
int t = 1;
// cin >> t;
while (t--)
solvetask();
// cout << (solvetask() ? "Yes" : "No") << '\n';
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3900kb
input:
1 2 1 1 5 3 6 2
output:
4.000000 3 0 1 2 1 5 2 0 5 3
result:
ok correct
Test #2:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
2 1 1 1 6 1 1 3 6 3
output:
2.000000 2 1 1 3 2 6 1
result:
ok correct
Test #3:
score: 0
Accepted
time: 0ms
memory: 3788kb
input:
0 0 1 1 1 1
output:
0.000000 1 0 1 1
result:
ok correct
Test #4:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
0 0 100 100 0 0
output:
141.421356 1 0 0 0
result:
ok correct
Test #5:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
1 0 100 100 0 0 100 100
output:
100.000000 2 1 0 100 0 0 0
result:
ok correct
Test #6:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
1 0 100 100 0 0 100 0
output:
0.000000 1 1 0 0
result:
ok correct
Test #7:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
1 0 100 100 0 0 0 100
output:
0.000000 1 1 0 0
result:
ok correct
Test #8:
score: 0
Accepted
time: 0ms
memory: 3760kb
input:
1 100 50 50 0 0 50 50
output:
70.710678 1 0 0 0
result:
ok correct
Test #9:
score: 0
Accepted
time: 1ms
memory: 3912kb
input:
1 100 50 50 0 0 0 50
output:
70.710678 1 0 0 0
result:
ok correct
Test #10:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
1 100 50 50 0 0 51 51
output:
70.710678 1 0 0 0
result:
ok correct
Test #11:
score: 0
Accepted
time: 0ms
memory: 3844kb
input:
1 100 50 50 0 0 2 53
output:
70.710678 1 0 0 0
result:
ok correct
Test #12:
score: 0
Accepted
time: 0ms
memory: 3904kb
input:
1 100 0 0 100 100 50 50
output:
141.421356 1 0 100 100
result:
ok correct
Test #13:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
1 33 0 0 100 100 50 50
output:
133.000000 3 0 0 50 1 100 50 0 100 100
result:
ok correct
Test #14:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
1 12 100 0 11 90 0 100
output:
122.000000 3 0 100 100 1 11 100 0 11 90
result:
ok correct
Test #15:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
1 12 100 0 10 89 0 100
output:
122.000000 3 0 100 100 1 0 89 0 10 89
result:
ok correct
Test #16:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
2 1 2 1 5 1 1 3 6 3
output:
3.000000 1 0 5 1
result:
ok correct
Test #17:
score: 0
Accepted
time: 0ms
memory: 3916kb
input:
2 2 2 1 5 1 1 3 6 3
output:
3.000000 1 0 5 1
result:
ok correct
Test #18:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
1 2 1 1 5 3 7 2
output:
4.000000 3 0 1 2 1 5 2 0 5 3
result:
ok correct
Test #19:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
1 2 1 1 5 4 6 2
output:
4.000000 3 0 1 2 1 6 4 0 5 4
result:
ok correct
Test #20:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
12 1 77 80 76 78 77 81 76 79 77 78 75 80 75 79 76 80 78 81 77 81 76 81 76 80 77 79 76 79
output:
1.000000 1 3 76 78
result:
ok correct
Test #21:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
5 1 40 69 37 71 37 69 36 71 38 70 40 72 40 71
output:
1.000000 1 1 37 71
result:
ok correct
Test #22:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
8 1 84 27 86 32 85 31 83 27 86 27 85 28 83 27 83 32 85 31 87 29
output:
1.000000 1 3 86 32
result:
ok correct
Test #23:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
11 1 95 30 99 36 96 33 95 36 94 30 98 33 98 36 97 31 99 33 99 31 98 35 95 36 100 32
output:
1.000000 1 2 99 36
result:
ok correct
Test #24:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
4 1 19 37 18 32 18 36 21 36 19 33 22 34
output:
2.000000 2 0 19 36 1 18 32
result:
ok correct
Test #25:
score: 0
Accepted
time: 0ms
memory: 3968kb
input:
7 1 49 6 48 8 46 3 49 9 45 6 43 3 49 8 43 8 48 2
output:
1.000000 1 5 48 8
result:
ok correct
Test #26:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
10 0 75 31 74 34 77 36 79 34 74 37 75 32 76 31 81 37 79 34 77 28 80 36 80 28
output:
0.000000 2 4 75 34 7 74 34
result:
ok correct
Test #27:
score: 0
Accepted
time: 0ms
memory: 3848kb
input:
3 3 74 19 75 15 70 17 74 10 75 17
output:
4.000000 2 2 74 15 0 75 15
result:
ok correct
Test #28:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
6 1 38 6 35 3 32 13 34 4 37 4 28 10 37 12 35 14
output:
3.000000 3 0 37 6 3 35 4 0 35 3
result:
ok correct
Test #29:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
9 2 91 54 90 52 86 61 90 59 90 63 97 54 93 60 96 56 85 63 89 58 95 59
output:
2.236068 1 0 90 52
result:
ok correct
Test #30:
score: 0
Accepted
time: 0ms
memory: 3876kb
input:
3 1 28 85 24 87 23 94 29 87 23 86
output:
2.000000 2 0 29 85 2 24 87
result:
ok correct
Test #31:
score: 0
Accepted
time: 0ms
memory: 3832kb
input:
18 1 56 70 54 77 56 72 52 71 54 69 53 67 52 72 55 73 51 71 59 74 49 77 58 80 59 72 60 77 50 70 56 71 61 71 63 79 60 76 54 69
output:
2.000000 2 1 56 69 3 54 77
result:
ok correct
Test #32:
score: 0
Accepted
time: 0ms
memory: 3908kb
input:
28 1 70 72 62 63 78 73 80 64 74 74 55 60 77 55 58 61 64 57 68 65 75 73 64 75 76 60 77 58 60 65 64 67 79 66 58 78 64 58 66 55 62 62 55 57 65 55 73 76 58 70 76 56 66 68 77 76 64 55 55 65
output:
3.000000 3 0 70 73 1 78 62 19 62 63
result:
ok correct
Test #33:
score: -100
Wrong Answer
time: 0ms
memory: 3820kb
input:
40 1 72 56 63 68 70 58 70 63 55 55 52 76 83 52 84 86 49 66 63 76 57 65 82 77 50 78 82 76 78 53 74 58 66 65 80 71 57 77 54 71 77 86 67 88 71 71 80 74 65 70 48 66 80 86 82 69 72 78 72 73 74 65 84 49 68 75 47 52 75 82 83 55 52 76 49 88 47 48 70 61 45 60 44 49
output:
3.000000 3 0 72 55 3 55 76 8 63 68
result:
wrong answer read 3.000000 but expected 2.000000, error = 1.000000