#0: 20% WA (line:1)

您的答案為: 10554658463

正確答案為: 11054815495

#1: 20% WA (line:1)

您的答案為: 10561829293

正確答案為: 11056408715

#2: 20% WA (line:1)

您的答案為: 10577886756

正確答案為: 11074069785

#3: 20% WA (line:1)

您的答案為: 10539761853

正確答案為: 11030734525

#4: 20% WA (line:1)

您的答案為: 10563770293

正確答案為: 11064734227

RESULT: NA (0%)

#0: 20% WA (line:1) 您的答案為: 10554658463 正確答案為: 11054815495 #1: 20% WA (line:1) 您的答案為: 10561829293 正確答案為: 11056408715 #2: 20% WA (line:1) 您的答案為: 10577886756 正確答案為: 11074069785 #3: 20% WA (line:1) 您的答案為: 10539761853 正確答案為: 11030734525 #4: 20% WA (line:1) 您的答案為: 10563770293 正確答案為: 11064734227 RESULT: NA (0%) #include #include #include using namespace std; #define N 200005 #define E INT_MAX int main() { int n, h[N], p[N], arr[N]; ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); while (cin >> n) { for (int i = 1; i <= n; ++i) { cin >> h[i]; } for (int i = 1; i <= n; ++i) { cin >> p[i]; arr[i] = h[i] + p[i]; } h[0] = E; arr[0] = E; multimap<int, int> mm; // (value, key) unsigned long long total = 0; for (int i = n; i >=0; --i) { auto it = mm.begin(); while (it != mm.end() and it->first < h[i]) { total += it->second - i - 1; it = mm.erase(it); } mm.insert({ arr[i], i }); } //mm.size() == 1 ? cout << "1\n" : cout << "NOT\n"; cout << total << endl; } }

範例測資有過 但其他 WA >.<

https://codeshare.io/G6vk4z (程式碼)

可是我複製貼上你ㄉ扣就AC了ㄝ:/

我後來發現這是一個愚蠢的錯誤 XD

問題在於我一開始code的 #define E 只開1000010 小於題目所要求的 1e7。

因為開不夠大，因此讓邊界值有小於中間可能。

感謝大大的幫忙!!