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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 |
|---|---|---|---|---|---|---|---|---|---|
| #632542 | #9462. Safest Buildings | ucup-team4938# | AC ✓ | 1ms | 3952kb | C++14 | 1.1kb | 2024-10-12 13:32:22 | 2024-10-12 13:32:27 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int n, R, r, cnt, a[110], b[110], c[110], ans[110];
void solve(){
cnt = 0;
int i, mn = 1e9;
scanf("%d%d%d", &n, &R, &r); R -= r;
for(i = 1; i <= n; i++){
scanf("%d%d", &a[i], &b[i]);
c[i] = a[i] * a[i] + b[i] * b[i];
mn = min(mn, c[i]);
}
if(R >= r){
if(mn <= (R - r) * (R - r)){
for(i = 1; i <= n; i++){
if(c[i] <= (R - r) * (R - r)) ans[++cnt] = i;
}
}else if(mn <= (R + r) * (R + r)){
for(i = 1; i <= n; i++){
if(c[i] == mn) ans[++cnt] = i;
}
}else{
for(i = 1; i <= n; i++) ans[++cnt] = i;
}
}else{
if(mn <= (R - r) * (R - r)){
for(i = 1; i <= n; i++){
if(c[i] <= (R - r) * (R - r)) ans[++cnt] = i;
}
}else if(mn <= (R + r) * (R + r)){
for(i = 1; i <= n; i++){
if(c[i] == mn) ans[++cnt] = i;
}
}else{
for(i = 1; i <= n; i++) ans[++cnt] = i;
}
}
printf("%d\n", cnt);
for(i = 1; i <= cnt; i++) printf("%d ", ans[i]);
printf("\n");
}
int main()
{
int t;
scanf("%d", &t);
while(t--) solve();
return 0;
}
这程序好像有点Bug，我给组数据试试？
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3800kb
input:
2 3 10 5 3 4 3 5 3 6 3 10 4 -7 -6 4 5 5 4
output:
1 1 2 2 3
result:
ok 5 tokens
Test #2:
score: 0
Accepted
time: 1ms
memory: 3952kb
input:
100 6 100 50 42 -31 -66 7 13 84 94 13 51 -14 -18 9 12 100 50 -78 56 -56 -64 -22 54 -41 14 -14 55 21 -83 75 21 -51 56 -31 74 -34 79 22 -37 1 -12 14 100 50 15 71 -44 41 -56 78 -48 22 42 -2 -70 28 51 -34 49 -31 -36 67 63 70 34 9 27 -33 36 -93 -52 -19 8 100 14 21 89 67 60 -12 -3 24 -37 -51 14 -30 8 -75 ...
output:
1 6 1 12 1 11 4 3 4 5 6 7 1 4 6 8 9 12 13 1 1 6 2 4 5 7 13 14 7 1 3 4 5 6 7 9 1 11 9 1 2 3 4 5 6 7 8 9 1 29 1 5 1 29 47 1 2 3 4 5 6 7 9 10 11 12 14 17 18 19 21 22 24 25 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 43 44 45 46 47 48 50 51 52 53 54 55 56 2 21 29 20 1 5 6 7 10 13 14 18 2...
result:
ok 1674 tokens
Extra Test:
score: 0
Extra Test Passed