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author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
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committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
commit | dc1f0c4c0096013799416664894c5194dc7e1f52 (patch) | |
tree | 2f5d235f778cd720f4c39ec3e56b77ba6d99f375 /works/solutions/acwing/1221.cpp | |
parent | 7299d424d90b1effb6db69e3476ddd5af72eeba4 (diff) | |
download | crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.gz crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.tar.bz2 crupest-dc1f0c4c0096013799416664894c5194dc7e1f52.zip |
chore(store): move everything to store.
Diffstat (limited to 'works/solutions/acwing/1221.cpp')
-rw-r--r-- | works/solutions/acwing/1221.cpp | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/works/solutions/acwing/1221.cpp b/works/solutions/acwing/1221.cpp deleted file mode 100644 index 9ba4229..0000000 --- a/works/solutions/acwing/1221.cpp +++ /dev/null @@ -1,45 +0,0 @@ -#include <cmath>
-#include <iostream>
-
-const int M = 5000010;
-const int SM = std::sqrt(M / 2);
-
-int s[M];
-
-int main() {
- int n;
- std::cin >> n;
-
- for (int i = 0; i <= SM; i++) {
- const int i2 = i * i;
- const int SMB = M - i2;
- for (int j = i; j * j < SMB; j++) {
- const int a = i2 + j * j;
-
- if (s[a] == 0) {
- s[a] = i + 1;
- }
- }
- }
-
- int sm = std::sqrt(n);
-
- for (int a = 0; a <= sm; a++) {
- int as = a * a;
- int bsm = n - 3 * a * a;
- for (int b = a; b * b <= bsm; b++) {
- int bs = b * b + as;
-
- int c = s[n - bs];
-
- if (c != 0) {
- c = c - 1;
- std::cout << a << ' ' << b << ' ' << c << ' '
- << std::sqrt(n - bs - c * c);
- return 0;
- }
- }
- }
-
- return 0;
-}
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