結果
問題 |
No.2812 Plus Minus Blackboard
|
ユーザー |
![]() |
提出日時 | 2024-07-19 21:32:15 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,005 bytes |
コンパイル時間 | 2,033 ms |
コンパイル使用メモリ | 197,860 KB |
実行使用メモリ | 11,904 KB |
最終ジャッジ日時 | 2025-04-08 23:41:05 |
合計ジャッジ時間 | 4,379 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 14 WA * 9 |
ソースコード
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; #define lli long long int #define REP(i, s, n) for (lli i = s; i < n; i++) #define INF (1LL << 62) #define mp(a, b) make_pair(a, b) #define SORT(V) sort(V.begin(), V.end()) #define PI (3.141592653589794) #define TO_STRING(VariableName) #VariableName #define LOG1(x) \ if (DEBUG) \ cout << TO_STRING(x) << "=" << x << " " << endl; #define LOG2(x, y) \ if (DEBUG) \ cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y << endl; #define LOG3(x, y, z) \ if (DEBUG) \ cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y << " " \ << TO_STRING(z) << "=" << z << endl; #define LOG4(w, x, y, z) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x << " " \ << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" << z \ << endl; #define LOG5(w, x, y, z, a) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x << " " \ << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" << z << " " \ << TO_STRING(a) << "=" << a << endl; #define LOG6(w, x, y, z, a, b) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x << " " \ << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" << z << " " \ << TO_STRING(a) << "=" << a << " " << TO_STRING(b) << "=" << b \ << endl; #define overload6(a, b, c, d, e, f, g, ...) g #define LOG(...) \ overload6(__VA_ARGS__, LOG6, LOG5, LOG4, LOG3, LOG2, LOG1)(__VA_ARGS__) 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; } mt19937 engine; std::chrono::system_clock::time_point start, endTime; #define DEBUG 0 void solve() { // write your code here lli N; cin >> N; multiset<lli> pl; multiset<lli> mi; REP(i, 0, N) { lli num; cin >> num; if (num > 0) { pl.insert(num); } else if (num < 0) { mi.insert(num); } } while (pl.size() && mi.size()) { if (pl.size() > mi.size()) { lli minPl = *pl.begin(); lli minMi = *mi.begin(); lli nowNum = minPl + minMi; pl.erase(pl.begin()); mi.erase(mi.begin()); if (nowNum > 0) { pl.insert(nowNum); } else if (nowNum < 0) { mi.insert(nowNum); } } else { lli maxPl = *pl.rbegin(); lli maxMi = *mi.rbegin(); lli nowNum = maxPl + maxMi; pl.erase(pl.find(maxPl)); mi.erase(mi.find(maxMi)); if (nowNum > 0) { pl.insert(nowNum); } else if (nowNum < 0) { mi.insert(nowNum); } } } if (pl.size() + mi.size() == 1) { cout << "Yes" << endl; } else { cout << "No" << endl; } } // Generated by 2.13.0 https://github.com/kyuridenamida/atcoder-tools (tips: // You use the default template now. You can remove this line by using your // custom template) int main() { // Failed to predict input format lli N = 1; // cin >> N; while (N--) solve(); return 0; }