//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
//Ofast, avx, avx2, fma
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#include <bits/stdc++.h>
/*#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;*/
#define F first
#define S second
#define pb push_back
#define sz(a) int(a.size())
#define all(a) a.begin(), a.end()
#define bpc(a) __builtin_popcount(a)
#define bpcll(a) __builtin_popcountll(a)
#define wtc(a) cerr << (#a) << " = " << a << '\n'
#define setprec(a) cout.precision(a)
#define base ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define file(a) freopen(a".in", "r", stdin); freopen(a".out", "w", stdout);
#define GET4_(a, b, c, d, ...) d
#define FOR_(i, a, b) for (int i = a; i < b; ++i)
#define FOR1(a) FOR_(i, 0, a)
#define FOR2(i, a) FOR_(i, 0, a)
#define FOR3(i, a, b) FOR_(i, a, b)
#define FORC_(...) GET4_(__VA_ARGS__, FOR3, FOR2, FOR1)
#define FOR(...) FORC_(__VA_ARGS__)(__VA_ARGS__)
#define TRV(i, a) for(auto &i : a)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpi;
typedef vector<pll> vpl;
template <class T> using VC = vector<T>;
/*template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//insert(), find_by_order(), order_of_key(), find(), erase(find())*/
template <class T, class V> using PR = pair<T, V>;
template <class T> bool mns(T &a, T b) {return (a > b ? a = b, 1 : 0);}
template <class T> bool mxs(T &a, T b) {return (a < b ? a = b, 1 : 0);}
pii DR[] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}};
const int INF = 1e9 + 1e7 + 7;
const int MOD = 998244353;//1e9 + 7;
const ll INFLL = 1e18 + 1e16 + 7ll;
const int N = 1e5 + 5;
const int SS = 5e5 + 5; //rank
void Main();
void precalc();
int main() {
//base//d
//precalc();
//setprec(10);
int T = 1;
//cin >> T;
FOR(i, 1, T + 1) {
//cout << "Case #" << i << ": ";
Main();
}
return 0;
}
int n;
PR<int, pii> a[N];
ll pe[N], pg[N];
ll get(int l, int r) {
if (!l) return pe[r];
return pe[r] - pe[l - 1];
}
ll get1(int l, int r) {
if (!l) return pg[r];
return pg[r] - pg[l - 1];
}
void Main() {
cin >> n;
FOR(n) {
cin >> a[i].F >> a[i].S.F >> a[i].S.S;
if (!i) pe[i] = a[i].S.S, pg[i] = a[i].S.F;
else pe[i] = pe[i - 1] + a[i].S.S, pg[i] = pg[i - 1] + a[i].S.F;
}
sort(a + 0, a + n);
int fs = 0;
ll cg = a[0].S.F, ce = a[0].S.S;
ll ans = 0;
FOR(i, 1, n) {
//cout << i << ' ';
if (ce + a[i].S.S >= a[i].F - a[fs].F) {
mxs(ans, cg + a[i].S.F);
} else {
int l = 0, r = i, m, j;
while (l <= r) {
m = (l + r) / 2;
//cout << m << ' ' << get(m, i) << endl;
if (get(m, i) >= a[i].F - a[m].F) {
j = m;
r = m - 1;
} else {
l = m + 1;
}
}
//cout << j << ' ' << i << endl;
mxs(ans, get1(j, i));
//cout << "lol";
fs = j;
}
ce += a[i].S.S;
cg += a[i].S.F;
}
cout << ans;
}
Compilation message
money.cpp: In function 'void Main()':
money.cpp:90:25: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
90 | return pg[r] - pg[l - 1];
| ~~^~~
money.cpp:109:34: note: 'j' was declared here
109 | int l = 0, r = i, m, j;
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
288 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
