結果

問題 No.1965 Heavier
ユーザー Aoxiang CuiAoxiang Cui
提出日時 2022-06-03 21:54:16
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 46 ms / 2,000 ms
コード長 4,113 bytes
コンパイル時間 1,100 ms
コンパイル使用メモリ 116,288 KB
実行使用メモリ 4,728 KB
最終ジャッジ日時 2023-10-21 01:49:36
合計ジャッジ時間 3,558 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge13
このコードへのチャレンジ
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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
4,348 KB
testcase_01 AC 2 ms
4,348 KB
testcase_02 AC 2 ms
4,348 KB
testcase_03 AC 2 ms
4,348 KB
testcase_04 AC 2 ms
4,348 KB
testcase_05 AC 2 ms
4,348 KB
testcase_06 AC 42 ms
4,728 KB
testcase_07 AC 42 ms
4,728 KB
testcase_08 AC 39 ms
4,728 KB
testcase_09 AC 42 ms
4,728 KB
testcase_10 AC 43 ms
4,728 KB
testcase_11 AC 45 ms
4,728 KB
testcase_12 AC 1 ms
4,348 KB
testcase_13 AC 2 ms
4,348 KB
testcase_14 AC 2 ms
4,348 KB
testcase_15 AC 42 ms
4,728 KB
testcase_16 AC 42 ms
4,728 KB
testcase_17 AC 29 ms
4,348 KB
testcase_18 AC 43 ms
4,728 KB
testcase_19 AC 40 ms
4,728 KB
testcase_20 AC 42 ms
4,728 KB
testcase_21 AC 40 ms
4,464 KB
testcase_22 AC 37 ms
4,464 KB
testcase_23 AC 27 ms
4,348 KB
testcase_24 AC 34 ms
4,464 KB
testcase_25 AC 42 ms
4,728 KB
testcase_26 AC 41 ms
4,728 KB
testcase_27 AC 46 ms
4,728 KB
testcase_28 AC 45 ms
4,728 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#define LOCAL
#define _USE_MATH_DEFINES
#include <array>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>
#include <vector>
#include <queue>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <algorithm>
#include <complex>
#include <cmath>
#include <numeric>
#include <bitset>
#include <functional>
#include <random>
#include <ctime>

using namespace std;

template <typename A, typename B>
ostream& operator <<(ostream& out, const pair<A, B>& a) {
  out << "(" << a.first << "," << a.second << ")";
  return out;
}
template <typename T, size_t N>
ostream& operator <<(ostream& out, const array<T, N>& a) {
  out << "["; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
  return out;
}
template <typename T>
ostream& operator <<(ostream& out, const vector<T>& a) {
  out << "["; bool first = true;
  for (auto v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
  return out;
}
template <typename T, class Cmp>
ostream& operator <<(ostream& out, const set<T, Cmp>& a) {
  out << "{"; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}";
  return out;
}
template <typename T, class Cmp>
ostream& operator <<(ostream& out, const multiset<T, Cmp>& a) {
  out << "{"; bool first = true;
  for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}";
  return out;
}
template <typename U, typename T, class Cmp>
ostream& operator <<(ostream& out, const map<U, T, Cmp>& a) {
  out << "{"; bool first = true;
  for (auto& p : a) { out << (first ? "" : ", "); out << p.first << ":" << p.second; first = 0;} out << "}";
  return out;
}
#ifdef LOCAL
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
#else
#define trace(...) 42
#endif
template <typename Arg1>
void __f(const char* name, Arg1&& arg1){
  cerr << name << ": " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args){
  const char* comma = strchr(names + 1, ',');
  cerr.write(names, comma - names) << ": " << arg1 << " |";
  __f(comma + 1, args...);
}

template <class T> auto vect(const T& v, int n) { return vector<T>(n, v); }
template <class T, class... D> auto vect(const T& v, int n, D... m) {
  return vector<decltype(vect(v, m...))>(n, vect(v, m...));
}

using int64 = long long;
using int128 = __int128_t;
using ii = pair<int, int>;
#define SZ(x) (int)((x).size())
template <typename T> static constexpr T inf = numeric_limits<T>::max() / 2;
const int MOD = 1e9 + 7;
// const int MOD = 998244353;
// mt19937 mrand(random_device{}());
// int rnd(int x) { return mrand() % x; }
mt19937_64 mrand(random_device{}());
int64 rnd(int64 x) { return mrand() % x; }
int lg2(int64 x) { return sizeof(int64) * 8 - 1 - __builtin_clzll(x); }
template <class T> void out(const vector<T>& a) { for (int i = 0; i < SZ(a); ++i) cout << a[i] << " \n"[i + 1 == SZ(a)]; }
template <class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template <class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
template <class T> void dedup(vector<T>& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); }
void add_mod(int& x, int y) { x += y; if (x >= MOD) x -= MOD; }
void sub_mod(int& x, int y) { x += MOD - y; if (x >= MOD) x -= MOD; }

struct fast_ios {
  fast_ios() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
  };
} fast_ios_;

int main() {
  int n;
  cin >> n;
  vector<array<int, 2>> a(n);
  for (int i = 0; i < n; ++i) cin >> a[i][0];
  for (int i = 0; i < n; ++i) cin >> a[i][1];
  for (int i = 0; i < n; ++i) {
    a[i] = {a[i][0] + a[i][1], a[i][0] - a[i][1]};
  }
  int64 ret = 0;
  for (int i = 0, j; i < n; i = j) {
    for (j = i + 1; j < n && a[j][0] > a[j - 1][0] && a[j][1] > a[j - 1][1]; ++j);
    int64 len = j - i;
    ret += len * (len - 1) / 2;
  }
  cout << ret << '\n';
  return 0;
}
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