結果
問題 | No.2519 Coins in Array |
ユーザー | null |
提出日時 | 2023-10-27 23:10:32 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 50 ms / 2,000 ms |
コード長 | 4,719 bytes |
コンパイル時間 | 8,200 ms |
コンパイル使用メモリ | 447,740 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-25 15:08:21 |
合計ジャッジ時間 | 11,736 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 3 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 3 ms
6,944 KB |
testcase_11 | AC | 3 ms
6,944 KB |
testcase_12 | AC | 3 ms
6,944 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,944 KB |
testcase_17 | AC | 3 ms
6,944 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,940 KB |
testcase_23 | AC | 50 ms
6,944 KB |
testcase_24 | AC | 50 ms
6,944 KB |
testcase_25 | AC | 2 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 49 ms
6,944 KB |
testcase_28 | AC | 49 ms
6,940 KB |
testcase_29 | AC | 49 ms
6,944 KB |
testcase_30 | AC | 46 ms
6,944 KB |
testcase_31 | AC | 9 ms
6,940 KB |
testcase_32 | AC | 25 ms
6,944 KB |
testcase_33 | AC | 36 ms
6,940 KB |
testcase_34 | AC | 17 ms
6,940 KB |
testcase_35 | AC | 33 ms
6,944 KB |
testcase_36 | AC | 14 ms
6,944 KB |
testcase_37 | AC | 7 ms
6,944 KB |
testcase_38 | AC | 26 ms
6,944 KB |
testcase_39 | AC | 16 ms
6,940 KB |
testcase_40 | AC | 42 ms
6,940 KB |
コンパイルメッセージ
main.cpp: In function 'void scans(std::string&)': main.cpp:78:18: warning: NULL used in arithmetic [-Wpointer-arith] 78 | if (c == NULL)return; | ^~~~
ソースコード
/* このコード、と~おれ! Be accepted! ∧_∧ (。・ω・。)つ━☆・*。 ⊂ ノ ・゜+. しーJ °。+ *´¨) .· ´¸.·*´¨) ¸.·*¨) (¸.·´ (¸.·'* ☆ */ #include <cstdio> #include <algorithm> #include <string> #include <cmath> #include <cstring> #include <vector> #include <numeric> #include <iostream> #include <random> #include <map> #include <unordered_map> #include <queue> #include <regex> #include <functional> #include <complex> #include <list> #include <cassert> #include <iomanip> #include <set> #include <stack> #include <bitset> #include <array> #include <chrono> #include <limits> //#pragma GCC target("arch=skylake-avx512") //#pragma GCC target("avx2") //#pragma GCC optimize("O3") //#pragma GCC optimize("Ofast") //#pragma GCC target("sse4") //#pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define repeat(i, n, m) for(int i = n; i < (m); ++i) #define rep(i, n) for(int i = 0; i < (n); ++i) #define printynl(a) printf(a ? "yes\n" : "no\n") #define printyn(a) printf(a ? "Yes\n" : "No\n") #define printYN(a) printf(a ? "YES\n" : "NO\n") #define printim(a) printf(a ? "possible\n" : "imposible\n") #define printdb(a) printf("%.50lf\n", a) #define printLdb(a) printf("%.50Lf\n", a) #define printdbd(a) printf("%.16lf\n", a) #define prints(s) printf("%s\n", s.c_str()) #define all(x) (x).begin(), (x).end() #define deg_to_rad(deg) (((deg)/360.0L)*2.0L*PI) #define rad_to_deg(rad) (((rad)/2.0L/PI)*360.0L) #define Please return #define AC 0 #define manhattan_dist(a, b, c, d) (abs(a - c) + abs(b - d)) using ll = long long; using ull = unsigned long long; constexpr int INF = 1073741823; constexpr int MINF = -1073741823; constexpr ll LINF = ll(4661686018427387903); constexpr ll MOD = 1e9 + 7; constexpr ll mod = 998244353; constexpr long double eps = 1e-14; const long double PI = acosl(-1.0L); using namespace std; void scans(string& str) { char c; str = ""; scanf("%c", &c); if (c == NULL)return; else if (c == '\n')scanf("%c", &c); while (c != '\n' && c != -1 && c != ' ') { str += c; scanf("%c", &c); } } void scanc(char& str) { char c; scanf("%c", &c); if (c == -1)return; while (c == '\n') { scanf("%c", &c); } str = c; } double acot(double x) { return PI / 2 - atan(x); } ll LSB(ll n) { return (n & (-n)); } template<typename T> inline T chmin(T& a, const T& b) { if (a > b)a = b; return a; } template<typename T> inline T chmax(T& a, const T& b) { if (a < b)a = b; return a; } //cpp_int #if __has_include(<boost/multiprecision/cpp_int.hpp>) #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using namespace boost::multiprecision; #else using cpp_int = ll; #endif //atcoder library #if __has_include(<atcoder/all>) #include <atcoder/all> //using namespace atcoder; #endif /* random_device seed_gen; mt19937 engine(seed_gen()); uniform_int_distribution dist(1, 100); */ /*----------------------------------------------------------------------------------*/ int main() { int n; scanf("%d", &n); vector<ll> a(n); rep(i, n)scanf("%lld", &a[i]); if (n >= 4) { puts("0"); vector<int> odd, even; rep(i, n) { if (a[i] % 2)odd.push_back(i + 1); else even.push_back(i + 1); } sort(all(odd), greater<int>()); sort(all(even), greater<int>()); if (even.size() > 1) { printf("%d %d\n", even.back(), even.front()); rep(i, n - 2)printf("1 %d\n", n - 1 - i); } else if (even.size() == 1) { printf("%d %d\n%d %d\n%d %d\n", odd[0], odd[1], n - 1, even.back() - (even.back() > odd[1]) - (even.back() > odd[0]), n - 2, n - 3); rep(i, n - 4)printf("1 %d\n", n - 3 - i); } else { printf("%d %d\n%d %d\n%d %d\n", odd[0], odd[1], odd[2], odd[3], n - 2, n - 3); rep(i, n - 4)printf("1 %d\n", n - 3 - i); } } else { if (n == 2) { if (gcd(a[0], a[1]) != 1) { puts("0\n1 2"); } else { printf("%lld\n1 2\n", (a[0] - 1) * (a[1] - 1)); } } else { if (gcd(a[0], gcd(a[1], a[2])) != 1) { puts("0\n1 2\n1 2"); } else { vector<int> perm = { 0, 1, 2 }; ll score = LINF; pair<int, int> ans; do { ll xx = (a[perm[0]] - 1) * (a[perm[1]] - 1); if (gcd(a[perm[2]], xx) != 1) { score = 0; ans = { perm[0] + 1, perm[1] + 1 }; } else if (score > (a[perm[2]] - 1) * (xx - 1)) { score = (a[perm[2]] - 1) * (xx - 1); ans = { perm[0] + 1, perm[1] + 1 }; } } while (next_permutation(all(perm))); printf("%lld\n%d %d\n1 2", score, ans.first, ans.second); } } } Please AC; }