제출 #1189161

#제출 시각아이디문제언어결과실행 시간메모리
1189161atillamaArt Exhibition (JOI18_art)C++20
50 / 100
1095 ms8264 KiB
#pragma GCC optimize("O3") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_multiset; #define int long long #define double long double #define pb push_back #define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define debug(x) cout << #x << " = " << x << '\n'; #define vdebug(a) cout << #a << " = "; for(auto x : a) cout << x << " "; cout << '\n'; const double eps = 1e-9; const int mod = 1e9 + 7; const int N = 2e5 + 5; const int INF = 1e18; signed main(){ fastio; int n; cin >> n; vector<pair<int, int>> v(n); for(int i = 0; i < n; i++){ cin >> v[i].first >> v[i].second; } sort(v.begin(), v.end()); int ans = 0; for(int i = 0; i < n; i++){ int s = 0; int mx = -INF, mn = INF; for(int j = i; j < n; j++){ mx = max(mx, v[j].first); mn = min(mn, v[j].first); s += v[j].second; ans = max(ans, s - (mx - mn)); } } cout << ans << '\n'; } /* freopen("x.in", "r", stdin); freopen("x.out", "w", stdout); */ //atilla
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