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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#728855#9529. Farm ManagementklhwongWA 2ms28784kbC++171.6kb2024-11-09 16:05:182024-11-09 16:05:18

Judging History

你现在查看的是最新测评结果

  • [2024-11-09 16:05:18]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:28784kb
  • [2024-11-09 16:05:18]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define eb emplace_back
#define all(s) (s).begin(), (s).end()
const int N = 1000007;

struct segtree {
#define ls (rt << 1)
#define rs (rt << 1 | 1)
#define mid ((l + r) >> 1)
    ll cnt[N << 2], sum[N << 2];
    void pushup(int rt) {
        cnt[rt] = cnt[ls] + cnt[rs];
        sum[rt] = sum[ls] + sum[rs];
    }
    void upd(int rt, int l, int r, int p, ll num) {
        if (l == r) {
            cnt[rt] += num;
            sum[rt] += 1ll * num * l;
            return;
        }
        p <= mid ? upd(ls, l, mid, p, num) : upd(rs, mid + 1, r, p, num);
        pushup(rt);
    }
    ll ksum(int rt, int l, int r, ll k) {
        if (l == r) {return 1ll * l * k;}
        if (cnt[rs] >= k) return ksum(rs, mid + 1, r, k);
        return sum[rs] + ksum(ls, l, mid, k - cnt[rs]);
    }
} tr;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    vector<tuple<int, int, int>> s;
    int n;
    ll m;
    cin >> n >> m;
    ll totalL = 0;
    for(ll i = 0; i < n; i++){
        ll w, l , r;
        cin >> w >> l >> r;
        s.eb(w,l,r);
        totalL += w*l; m-=l;
    }
    sort(all(s));
    reverse(all(s));
    ll ans = totalL + m * get<0>(s.front());
    for(auto[w,l,r]:s){
        ll tmp = m+l;
        ll tmptot = totalL - w*l;
        if (tr.cnt[1] < tmp) tmptot += tr.sum[1] + w * (tmp - tr.cnt[1]);
        else tmptot += tr.ksum(1, 1, N-1, tmp);
        ans = max(ans, tmptot);
        tr.upd(1, 1, N-1, w, r-l);
    }
    cout << ans << endl;
}

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 13940kb

input:

5 17
2 3 4
6 1 5
8 2 4
4 3 3
7 5 5

output:

109

result:

ok single line: '109'

Test #2:

score: 0
Accepted
time: 0ms
memory: 28784kb

input:

12 62
503792 9 10
607358 1 3
600501 10 10
33249 4 4
774438 6 6
197692 3 6
495807 8 8
790225 5 9
77272 3 8
494819 4 9
894779 3 9
306279 5 6

output:

35204500

result:

ok single line: '35204500'

Test #3:

score: 0
Accepted
time: 0ms
memory: 26756kb

input:

15 32
835418 2 3
178262 1 3
527643 2 2
519710 1 1
774544 3 3
82312 1 1
808199 1 1
809396 1 3
255882 1 3
80467 1 3
874973 1 3
813965 1 2
198275 1 2
152356 1 3
802055 1 1

output:

22000255

result:

ok single line: '22000255'

Test #4:

score: 0
Accepted
time: 0ms
memory: 28608kb

input:

13 20
526447 1 1
807398 2 2
4167 1 2
944031 2 2
830685 2 2
394251 1 2
505011 1 2
968848 1 1
58170 1 3
32504 1 1
792273 3 3
196120 1 2
714507 1 1

output:

12878768

result:

ok single line: '12878768'

Test #5:

score: 0
Accepted
time: 0ms
memory: 28712kb

input:

13 32
582584 1 3
335440 3 3
971984 1 2
864169 1 2
528515 1 1
382399 1 2
459855 1 2
406909 2 3
66780 2 3
885118 3 3
434844 1 2
93331 1 3
502509 1 3

output:

22065034

result:

ok single line: '22065034'

Test #6:

score: 0
Accepted
time: 0ms
memory: 26764kb

input:

12 77
30244 1 7
518214 3 8
486001 8 9
152634 2 3
180255 3 4
791887 1 6
635820 2 9
881171 3 5
337905 3 8
683182 5 5
300786 3 6
339094 7 9

output:

50453764

result:

ok single line: '50453764'

Test #7:

score: -100
Wrong Answer
time: 0ms
memory: 26776kb

input:

10 3923726
826284 215861 638800
471693 146746 886003
140800 532315 684546
673434 604071 814259
170671 299465 525449
104262 689547 855391
215333 591975 803421
795321 31606 984783
103838 361911 601318
145693 450227 686945

output:

1670749853779

result:

wrong answer 1st lines differ - expected: '1597735409747', found: '1670749853779'