結果
問題 | No.1095 Smallest Kadomatsu Subsequence |
ユーザー |
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提出日時 | 2022-08-22 05:16:19 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,538 bytes |
コンパイル時間 | 1,849 ms |
コンパイル使用メモリ | 195,220 KB |
最終ジャッジ日時 | 2025-01-31 02:43:19 |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 10 TLE * 20 |
ソースコード
#include <bits/stdc++.h>using namespace std;// #include <atcoder/all>// using namespace atcoder;#define rep(i, n) for (ll i = 0; i < (n); ++i)#define rep1(i, n) for (ll i = 1; i <= n; ++i)#define reps(i, s, e) for (ll i = s; i <= e; ++i)#define rrep(i, n) for (ll i = n - 1; 0 <= i; --i)#define all(v) v.begin(), v.end()#define endl "\n"template <class T>bool chmax(T& a, const T& b) {if (a < b) {a = b;return 1;}return 0;}template <class T>bool chmin(T& a, const T& b) {if (b < a) {a = b;return 1;}return 0;}using ll = long long;using ld = long double;using cp = complex<ld>;using pa = pair<ll, ll>;using tup = tuple<ll, ll, ll>;using vp = vector<pair<ll, ll> >;using vtup = vector<tuple<ll, ll, ll> >;using st = string;using vs = vector<string>;using vc = vector<char>;using vvi = vector<vector<ll> >;using vvc = vector<vector<char> >;using vi = vector<ll>;const ll MOD1 = 1000000007;const ll MOD2 = 998244353;const ll INF = (1LL << 60);void init() {ios_base::sync_with_stdio(false);cin.tie(NULL), cout.tie(NULL);cout << fixed << setprecision(15);}int main() {init();ll n;cin >> n;vi a(n);rep(i, n) cin >> a[i];ll ans = INF;rep(i, n) reps(j, i + 1, n - 1) reps(k, j + 1, n - 1) {bool cond1 = a[i] < a[j] && a[j] > a[k];bool cond2 = a[i] > a[j] && a[j] < a[k];if (cond1 or cond2) {chmin(ans, a[i] + a[j] + a[k]);}}if (ans == INF) {cout << -1 << endl;} else {cout << ans << endl;}}