結果
問題 | No.2779 Don't make Pair |
ユーザー | soto800 |
提出日時 | 2024-06-07 21:46:23 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,802 bytes |
コンパイル時間 | 2,343 ms |
コンパイル使用メモリ | 213,700 KB |
実行使用メモリ | 17,056 KB |
最終ジャッジ日時 | 2024-06-07 21:46:31 |
合計ジャッジ時間 | 6,017 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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
6,940 KB |
testcase_02 | WA | - |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 7 ms
6,944 KB |
testcase_10 | AC | 34 ms
6,944 KB |
testcase_11 | AC | 11 ms
6,940 KB |
testcase_12 | AC | 74 ms
9,472 KB |
testcase_13 | AC | 84 ms
9,856 KB |
testcase_14 | WA | - |
testcase_15 | AC | 134 ms
13,312 KB |
testcase_16 | AC | 147 ms
14,080 KB |
testcase_17 | AC | 92 ms
10,716 KB |
testcase_18 | WA | - |
testcase_19 | AC | 109 ms
11,776 KB |
testcase_20 | AC | 46 ms
7,344 KB |
testcase_21 | AC | 205 ms
16,512 KB |
testcase_22 | AC | 216 ms
16,512 KB |
testcase_23 | AC | 224 ms
17,056 KB |
testcase_24 | AC | 222 ms
16,512 KB |
testcase_25 | AC | 246 ms
16,640 KB |
testcase_26 | AC | 225 ms
16,512 KB |
testcase_27 | AC | 243 ms
16,640 KB |
testcase_28 | AC | 211 ms
16,512 KB |
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; map<lli, lli> lefCnts; map<lli, lli> rigCnts; vector<lli> A(N); REP(i, 0, N) { cin >> A[i]; } lefCnts[A[0]]++; lli lefSeconds = 0; lli rigSeconds = 0; REP(i, 1, N) { rigCnts[A[i]]++; } for (auto e : rigCnts) { if (e.second >= 2) { rigSeconds++; } } vector<lli> ans; if (lefSeconds == 0 && rigSeconds == 0) { ans.push_back(0); } REP(i, 1, N) { lefCnts[A[i]]++; if (lefCnts[A[i]] == 2) { lefSeconds++; } rigCnts[A[i]]--; if (rigCnts[A[i]] == 1) { rigSeconds--; } if (lefSeconds == 0 && rigSeconds == 0) { ans.push_back(i); } } cout << ans.size() << endl; REP(i, 0, ans.size()) { cout << ans[i] + 1 << " "; } cout << 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; }