oj.uz

답안 #691273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
691273 2023-01-31T04:15:45 Z ghostwriter Fuel Station (NOI20_fuelstation) C++17
100 / 100
 506 ms 32948 KB 
#include <bits/stdc++.h>
using namespace std;
#define st first
#define nd second
#define pb push_back
#define pf push_front
#define _pb pop_back
#define _pf pop_front
#define lb lower_bound
#define ub upper_bound
#define bg begin
#define ed end
#define ft front
#define bk back
#define sz(x) (int)(x).size()
#define all(x) (x).bg(), (x).ed()
#define mtp make_tuple
#define ins insert
#define ers erase
#define ll long long
#define ull unsigned long long
#define db double
#define ldb long double
#define str string
#define pi pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vll vector<ll>
#define vpi vector<pi>
#define vpll vector<pll>
#define FOR(i, l, r) for (int i = (l); i <= (r); ++i)
#define FOS(i, r, l) for (int i = (r); i >= (l); --i)
#define FRN(i, n) for (int i = 0; i < (n); ++i)
#define FSN(i, n) for (int i = (n) - 1; i >= 0; --i)
#define EACH(i, x) for (auto &i : (x))
#define WHILE while
template<typename T> T gcd(T a, T b) { WHILE(b) { a %= b; swap(a, b); } return b; }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
#define file "TEST"
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
ll rand(ll l, ll r) { return uniform_int_distribution<ll>(l, r)(rd); }
struct Station {
    int x, a, b;
    Station() {}
    Station(int x, int a, int b) : x(x), a(a), b(b) {}
};
const ll oo = 1e18 + 5;
const int N = 3e5 + 5;
const int T = 12e5 + 5;
int n, d;
ll tr[T], la[T];
vpi d1;
Station s[N];
bool cmp(const Station &a, const Station &b) { return a.x < b.x; }
void lazy(int i) {
    if (!la[i]) return;
    tr[i] += la[i];
    if (i * 2 + 1 < T) {
        la[i * 2] += la[i];
        la[i * 2 + 1] += la[i];
    }
    la[i] = 0;
}
void upd(int i, int l, int r, int ql, int qr, int v) {
    lazy(i);
    if (r < ql || l > qr) return;
    if (ql <= l && r <= qr) {
        la[i] += v;
        lazy(i);
        return;
    }
    int mid = l + (r - l) / 2;
    upd(i * 2, l, mid, ql, qr, v);
    upd(i * 2 + 1, mid + 1, r, ql, qr, v);
    tr[i] = min(tr[i * 2], tr[i * 2 + 1]);
}
ll get(int i, int l, int r, int ql, int qr) {
    lazy(i);
    if (r < ql || l > qr) return oo;
    if (ql <= l && r <= qr) return tr[i];
    int mid = l + (r - l) / 2;
    return min(get(i * 2, l, mid, ql, qr), get(i * 2 + 1, mid + 1, r, ql, qr));
}
signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//    freopen(file".inp", "r", stdin);
//    freopen(file".out", "w", stdout);
    cin >> n >> d;
    FOR(i, 1, n) cin >> s[i].x >> s[i].a >> s[i].b;
    sort(s + 1, s + 1 + n, cmp);
    FOR(i, 1, n) d1.pb({s[i].b, i});
    sort(all(d1), greater<pi>());
    ll sum = 0, rs = d;
    s[n + 1].x = s[n].x;
    FOR(i, 1, n) upd(1, 1, n, i, i, -s[i].x);
    EACH(z, d1) {
        int i = z.nd;
        sum += s[i].a;
        upd(1, 1, n, i + 1, n, s[i].a);
        ll minf = max({0LL, -tr[1], d - sum});
        if (minf <= z.st) rs = min(rs, minf);
    }
    cout << rs;
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 281 ms 32372 KB Output is correct
2 Correct 297 ms 32248 KB Output is correct
3 Correct 288 ms 32256 KB Output is correct
4 Correct 279 ms 32296 KB Output is correct
5 Correct 289 ms 32852 KB Output is correct
6 Correct 276 ms 31636 KB Output is correct
7 Correct 275 ms 31644 KB Output is correct
8 Correct 290 ms 32268 KB Output is correct
9 Correct 277 ms 32948 KB Output is correct
10 Correct 278 ms 31648 KB Output is correct
11 Correct 290 ms 31656 KB Output is correct
12 Correct 274 ms 32308 KB Output is correct
13 Correct 283 ms 31664 KB Output is correct
14 Correct 281 ms 32332 KB Output is correct
15 Correct 265 ms 32464 KB Output is correct
16 Correct 316 ms 32948 KB Output is correct
17 Correct 272 ms 32900 KB Output is correct
18 Correct 321 ms 32400 KB Output is correct
19 Correct 270 ms 32280 KB Output is correct
20 Correct 294 ms 32416 KB Output is correct

Subtask #3
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 8 ms 1492 KB Output is correct
3 Correct 10 ms 1496 KB Output is correct
4 Correct 9 ms 1580 KB Output is correct
5 Correct 8 ms 1488 KB Output is correct
6 Correct 9 ms 1568 KB Output is correct
7 Correct 9 ms 1492 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 8 ms 1552 KB Output is correct
15 Correct 8 ms 1492 KB Output is correct
16 Correct 9 ms 1492 KB Output is correct
17 Correct 11 ms 1516 KB Output is correct
18 Correct 10 ms 1492 KB Output is correct
19 Correct 9 ms 1492 KB Output is correct
20 Correct 9 ms 1640 KB Output is correct
21 Correct 8 ms 1620 KB Output is correct
22 Correct 9 ms 1580 KB Output is correct
23 Correct 8 ms 1576 KB Output is correct
24 Correct 8 ms 1484 KB Output is correct
25 Correct 8 ms 1492 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 8 ms 1492 KB Output is correct
3 Correct 10 ms 1496 KB Output is correct
4 Correct 9 ms 1580 KB Output is correct
5 Correct 8 ms 1488 KB Output is correct
6 Correct 9 ms 1568 KB Output is correct
7 Correct 9 ms 1492 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 8 ms 1552 KB Output is correct
15 Correct 8 ms 1492 KB Output is correct
16 Correct 9 ms 1492 KB Output is correct
17 Correct 11 ms 1516 KB Output is correct
18 Correct 10 ms 1492 KB Output is correct
19 Correct 9 ms 1492 KB Output is correct
20 Correct 9 ms 1640 KB Output is correct
21 Correct 8 ms 1620 KB Output is correct
22 Correct 9 ms 1580 KB Output is correct
23 Correct 8 ms 1576 KB Output is correct
24 Correct 8 ms 1484 KB Output is correct
25 Correct 8 ms 1492 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 332 ms 28232 KB Output is correct
28 Correct 347 ms 27896 KB Output is correct
29 Correct 350 ms 27752 KB Output is correct
30 Correct 340 ms 27636 KB Output is correct
31 Correct 343 ms 28292 KB Output is correct
32 Correct 389 ms 28048 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 260 KB Output is correct
39 Correct 347 ms 28236 KB Output is correct
40 Correct 349 ms 28172 KB Output is correct
41 Correct 350 ms 28164 KB Output is correct
42 Correct 346 ms 28164 KB Output is correct
43 Correct 332 ms 28248 KB Output is correct
44 Correct 289 ms 27676 KB Output is correct
45 Correct 237 ms 27328 KB Output is correct
46 Correct 363 ms 28220 KB Output is correct
47 Correct 274 ms 29688 KB Output is correct
48 Correct 261 ms 29656 KB Output is correct
49 Correct 369 ms 27480 KB Output is correct
50 Correct 327 ms 27964 KB Output is correct
51 Correct 346 ms 28048 KB Output is correct
52 Correct 344 ms 27616 KB Output is correct

Subtask #5
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 264 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 2 ms 344 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 8 ms 1492 KB Output is correct
18 Correct 10 ms 1496 KB Output is correct
19 Correct 9 ms 1580 KB Output is correct
20 Correct 8 ms 1488 KB Output is correct
21 Correct 9 ms 1568 KB Output is correct
22 Correct 9 ms 1492 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 8 ms 1552 KB Output is correct
30 Correct 8 ms 1492 KB Output is correct
31 Correct 9 ms 1492 KB Output is correct
32 Correct 11 ms 1516 KB Output is correct
33 Correct 10 ms 1492 KB Output is correct
34 Correct 9 ms 1492 KB Output is correct
35 Correct 9 ms 1640 KB Output is correct
36 Correct 8 ms 1620 KB Output is correct
37 Correct 9 ms 1580 KB Output is correct
38 Correct 8 ms 1576 KB Output is correct
39 Correct 8 ms 1484 KB Output is correct
40 Correct 8 ms 1492 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 10 ms 1620 KB Output is correct
43 Correct 12 ms 1612 KB Output is correct
44 Correct 10 ms 1632 KB Output is correct
45 Correct 10 ms 1740 KB Output is correct
46 Correct 13 ms 1720 KB Output is correct
47 Correct 13 ms 1620 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 376 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 10 ms 1740 KB Output is correct
55 Correct 11 ms 1668 KB Output is correct
56 Correct 10 ms 1740 KB Output is correct
57 Correct 12 ms 1620 KB Output is correct
58 Correct 17 ms 1668 KB Output is correct
59 Correct 9 ms 1620 KB Output is correct
60 Correct 8 ms 1748 KB Output is correct
61 Correct 9 ms 1644 KB Output is correct
62 Correct 9 ms 1620 KB Output is correct
63 Correct 9 ms 1620 KB Output is correct
64 Correct 10 ms 1712 KB Output is correct
65 Correct 9 ms 1688 KB Output is correct

Subtask #7
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 281 ms 32372 KB Output is correct
17 Correct 297 ms 32248 KB Output is correct
18 Correct 288 ms 32256 KB Output is correct
19 Correct 279 ms 32296 KB Output is correct
20 Correct 289 ms 32852 KB Output is correct
21 Correct 276 ms 31636 KB Output is correct
22 Correct 275 ms 31644 KB Output is correct
23 Correct 290 ms 32268 KB Output is correct
24 Correct 277 ms 32948 KB Output is correct
25 Correct 278 ms 31648 KB Output is correct
26 Correct 290 ms 31656 KB Output is correct
27 Correct 274 ms 32308 KB Output is correct
28 Correct 283 ms 31664 KB Output is correct
29 Correct 281 ms 32332 KB Output is correct
30 Correct 265 ms 32464 KB Output is correct
31 Correct 316 ms 32948 KB Output is correct
32 Correct 272 ms 32900 KB Output is correct
33 Correct 321 ms 32400 KB Output is correct
34 Correct 270 ms 32280 KB Output is correct
35 Correct 294 ms 32416 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 8 ms 1492 KB Output is correct
38 Correct 10 ms 1496 KB Output is correct
39 Correct 9 ms 1580 KB Output is correct
40 Correct 8 ms 1488 KB Output is correct
41 Correct 9 ms 1568 KB Output is correct
42 Correct 9 ms 1492 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 344 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 8 ms 1552 KB Output is correct
50 Correct 8 ms 1492 KB Output is correct
51 Correct 9 ms 1492 KB Output is correct
52 Correct 11 ms 1516 KB Output is correct
53 Correct 10 ms 1492 KB Output is correct
54 Correct 9 ms 1492 KB Output is correct
55 Correct 9 ms 1640 KB Output is correct
56 Correct 8 ms 1620 KB Output is correct
57 Correct 9 ms 1580 KB Output is correct
58 Correct 8 ms 1576 KB Output is correct
59 Correct 8 ms 1484 KB Output is correct
60 Correct 8 ms 1492 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 332 ms 28232 KB Output is correct
63 Correct 347 ms 27896 KB Output is correct
64 Correct 350 ms 27752 KB Output is correct
65 Correct 340 ms 27636 KB Output is correct
66 Correct 343 ms 28292 KB Output is correct
67 Correct 389 ms 28048 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 0 ms 340 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 0 ms 340 KB Output is correct
73 Correct 1 ms 260 KB Output is correct
74 Correct 347 ms 28236 KB Output is correct
75 Correct 349 ms 28172 KB Output is correct
76 Correct 350 ms 28164 KB Output is correct
77 Correct 346 ms 28164 KB Output is correct
78 Correct 332 ms 28248 KB Output is correct
79 Correct 289 ms 27676 KB Output is correct
80 Correct 237 ms 27328 KB Output is correct
81 Correct 363 ms 28220 KB Output is correct
82 Correct 274 ms 29688 KB Output is correct
83 Correct 261 ms 29656 KB Output is correct
84 Correct 369 ms 27480 KB Output is correct
85 Correct 327 ms 27964 KB Output is correct
86 Correct 346 ms 28048 KB Output is correct
87 Correct 344 ms 27616 KB Output is correct
88 Correct 1 ms 264 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 340 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 340 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 340 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 1 ms 340 KB Output is correct
98 Correct 0 ms 340 KB Output is correct
99 Correct 1 ms 468 KB Output is correct
100 Correct 1 ms 340 KB Output is correct
101 Correct 0 ms 340 KB Output is correct
102 Correct 2 ms 344 KB Output is correct
103 Correct 1 ms 340 KB Output is correct
104 Correct 10 ms 1620 KB Output is correct
105 Correct 12 ms 1612 KB Output is correct
106 Correct 10 ms 1632 KB Output is correct
107 Correct 10 ms 1740 KB Output is correct
108 Correct 13 ms 1720 KB Output is correct
109 Correct 13 ms 1620 KB Output is correct
110 Correct 1 ms 340 KB Output is correct
111 Correct 1 ms 344 KB Output is correct
112 Correct 1 ms 340 KB Output is correct
113 Correct 1 ms 376 KB Output is correct
114 Correct 1 ms 340 KB Output is correct
115 Correct 1 ms 340 KB Output is correct
116 Correct 10 ms 1740 KB Output is correct
117 Correct 11 ms 1668 KB Output is correct
118 Correct 10 ms 1740 KB Output is correct
119 Correct 12 ms 1620 KB Output is correct
120 Correct 17 ms 1668 KB Output is correct
121 Correct 9 ms 1620 KB Output is correct
122 Correct 8 ms 1748 KB Output is correct
123 Correct 9 ms 1644 KB Output is correct
124 Correct 9 ms 1620 KB Output is correct
125 Correct 9 ms 1620 KB Output is correct
126 Correct 10 ms 1712 KB Output is correct
127 Correct 9 ms 1688 KB Output is correct
128 Correct 1 ms 344 KB Output is correct
129 Correct 449 ms 31368 KB Output is correct
130 Correct 506 ms 31924 KB Output is correct
131 Correct 458 ms 32660 KB Output is correct
132 Correct 457 ms 31936 KB Output is correct
133 Correct 505 ms 32024 KB Output is correct
134 Correct 445 ms 32600 KB Output is correct
135 Correct 1 ms 344 KB Output is correct
136 Correct 1 ms 348 KB Output is correct
137 Correct 1 ms 340 KB Output is correct
138 Correct 1 ms 340 KB Output is correct
139 Correct 1 ms 340 KB Output is correct
140 Correct 1 ms 340 KB Output is correct
141 Correct 419 ms 32548 KB Output is correct
142 Correct 395 ms 32308 KB Output is correct
143 Correct 428 ms 32604 KB Output is correct
144 Correct 386 ms 32540 KB Output is correct
145 Correct 428 ms 32616 KB Output is correct
146 Correct 365 ms 30856 KB Output is correct
147 Correct 380 ms 31644 KB Output is correct
148 Correct 403 ms 31096 KB Output is correct
149 Correct 436 ms 31940 KB Output is correct
150 Correct 335 ms 32236 KB Output is correct
151 Correct 283 ms 32268 KB Output is correct
152 Correct 394 ms 31924 KB Output is correct
153 Correct 414 ms 31892 KB Output is correct
154 Correct 401 ms 31984 KB Output is correct
155 Correct 416 ms 31984 KB Output is correct