oj.uz

Submission #990662

# Submission time Handle Problem Language Result Execution time Memory
990662 2024-05-30T23:27:56 Z aaaaaarroz Overtaking (IOI23_overtaking) C++17
100 / 100
 1062 ms 107092 KB 
#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
ll L;
ll speed;
map<ll, ll> ans; 
void AddRange(ll l, ll r) {
	map<ll, ll>::iterator it;
	it = ans.lower_bound(r);
	if (it != ans.begin()) {
		--it;
		r = max(r, it->ss);
	}
	it = ans.upper_bound(l);
	if (it != ans.begin()) {
		--it;
		if (it->ff <= l && r <= it->ss) return;
	}
	while (true) {
		it = ans.lower_bound(l);
		if (it == ans.end()) break;
		if (l <= it->ff && it->ss <= r) {
			ans.erase(it);
		} else break;
	}
	ans[l] = r;
}
void init(int L_, int n, vector<long long> T, vector<int> W, int X, int m, vector<int> S) {
	vector<ll> s(m);
	for (int i = 0; i < m; i++) s[i] = S[i];
	L = L_; speed = X;
	vector<pll> blocks;
	for (int i = 0; i < n; i++) {
		if (W[i] <= speed) continue;
		blocks.pb({T[i], W[i]});
	}
	n = blocks.size();
	ll times[m][n];
	for (int i = 0; i < n; i++) times[0][i] = blocks[i].ff;
	for (int i = 1; i < m; i++) {
		vector<pair<pll, int>> range;
		ll dt = s[i] - s[i - 1];
		for (int j = 0; j < n; j++) {
			range.pb({{times[i - 1][j], times[i - 1][j] + blocks[j].ss * dt}, j});
		}
		sort(range.begin(), range.end());
		ll mx = -1e18;
		for (int j = 0; j < n; j++) {
			mx = max(mx, range[j].ff.ss);
			times[i][range[j].ss] = mx;
		}
	}
	for (int i = m - 1; i >= 1; i--) {
		vector<pll> range;
		for (int j = 0; j < n; j++) {
			ll st = times[i - 1][j] - speed * s[i - 1];
			ll en = times[i][j] - speed * s[i];
			range.pb({st, en});
		}
		sort(range.begin(), range.end());
		for (pll cur : range) {
			AddRange(cur.ff, cur.ss);
		}
	}
}
long long arrival_time(long long x) {
	ll res = x + L * speed;
	if (ans.empty()) return res;
	map<ll, ll>::iterator it = ans.lower_bound(x);
	if (it != ans.begin()) {
		--it;
		res = max(res, it->ss + L * speed);
	}
	return res;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 436 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 3 ms 860 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 3 ms 348 KB Output is correct
16 Correct 3 ms 564 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 2 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 3 ms 1032 KB Output is correct
33 Correct 4 ms 1116 KB Output is correct
34 Correct 4 ms 1116 KB Output is correct
35 Correct 3 ms 1116 KB Output is correct
36 Correct 3 ms 944 KB Output is correct
37 Correct 3 ms 1112 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 344 KB Output is correct
40 Correct 2 ms 604 KB Output is correct

Subtask #4
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 604 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 3 ms 860 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 3 ms 604 KB Output is correct
22 Correct 3 ms 348 KB Output is correct
23 Correct 3 ms 564 KB Output is correct
24 Correct 3 ms 348 KB Output is correct
25 Correct 3 ms 348 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 2 ms 344 KB Output is correct
38 Correct 2 ms 348 KB Output is correct
39 Correct 3 ms 1032 KB Output is correct
40 Correct 4 ms 1116 KB Output is correct
41 Correct 4 ms 1116 KB Output is correct
42 Correct 3 ms 1116 KB Output is correct
43 Correct 3 ms 944 KB Output is correct
44 Correct 3 ms 1112 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 198 ms 8784 KB Output is correct
49 Correct 247 ms 9292 KB Output is correct
50 Correct 257 ms 9260 KB Output is correct
51 Correct 239 ms 9396 KB Output is correct
52 Correct 233 ms 9040 KB Output is correct
53 Correct 221 ms 9300 KB Output is correct
54 Correct 243 ms 9296 KB Output is correct
55 Correct 147 ms 8284 KB Output is correct
56 Correct 195 ms 8784 KB Output is correct
57 Correct 203 ms 9044 KB Output is correct
58 Correct 221 ms 8788 KB Output is correct
59 Correct 206 ms 8784 KB Output is correct
60 Correct 186 ms 8788 KB Output is correct
61 Correct 203 ms 8788 KB Output is correct
62 Correct 2 ms 604 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 101 ms 4492 KB Output is correct
65 Correct 109 ms 4756 KB Output is correct
66 Correct 159 ms 8484 KB Output is correct
67 Correct 205 ms 8476 KB Output is correct
68 Correct 213 ms 8784 KB Output is correct
69 Correct 417 ms 70888 KB Output is correct
70 Correct 413 ms 70992 KB Output is correct
71 Correct 401 ms 70992 KB Output is correct
72 Correct 529 ms 52564 KB Output is correct
73 Correct 435 ms 70924 KB Output is correct
74 Correct 410 ms 70964 KB Output is correct
75 Correct 1 ms 604 KB Output is correct
76 Correct 1 ms 604 KB Output is correct
77 Correct 1 ms 580 KB Output is correct
78 Correct 238 ms 24052 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 436 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 3 ms 600 KB Output is correct
29 Correct 3 ms 860 KB Output is correct
30 Correct 3 ms 604 KB Output is correct
31 Correct 3 ms 604 KB Output is correct
32 Correct 3 ms 604 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 564 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 3 ms 348 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 3 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 2 ms 344 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 2 ms 344 KB Output is correct
49 Correct 2 ms 348 KB Output is correct
50 Correct 3 ms 1032 KB Output is correct
51 Correct 4 ms 1116 KB Output is correct
52 Correct 4 ms 1116 KB Output is correct
53 Correct 3 ms 1116 KB Output is correct
54 Correct 3 ms 944 KB Output is correct
55 Correct 3 ms 1112 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 2 ms 604 KB Output is correct
59 Correct 198 ms 8784 KB Output is correct
60 Correct 247 ms 9292 KB Output is correct
61 Correct 257 ms 9260 KB Output is correct
62 Correct 239 ms 9396 KB Output is correct
63 Correct 233 ms 9040 KB Output is correct
64 Correct 221 ms 9300 KB Output is correct
65 Correct 243 ms 9296 KB Output is correct
66 Correct 147 ms 8284 KB Output is correct
67 Correct 195 ms 8784 KB Output is correct
68 Correct 203 ms 9044 KB Output is correct
69 Correct 221 ms 8788 KB Output is correct
70 Correct 206 ms 8784 KB Output is correct
71 Correct 186 ms 8788 KB Output is correct
72 Correct 203 ms 8788 KB Output is correct
73 Correct 2 ms 604 KB Output is correct
74 Correct 2 ms 604 KB Output is correct
75 Correct 101 ms 4492 KB Output is correct
76 Correct 109 ms 4756 KB Output is correct
77 Correct 159 ms 8484 KB Output is correct
78 Correct 205 ms 8476 KB Output is correct
79 Correct 213 ms 8784 KB Output is correct
80 Correct 417 ms 70888 KB Output is correct
81 Correct 413 ms 70992 KB Output is correct
82 Correct 401 ms 70992 KB Output is correct
83 Correct 529 ms 52564 KB Output is correct
84 Correct 435 ms 70924 KB Output is correct
85 Correct 410 ms 70964 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 1 ms 580 KB Output is correct
89 Correct 238 ms 24052 KB Output is correct
90 Correct 215 ms 11828 KB Output is correct
91 Correct 422 ms 44116 KB Output is correct
92 Correct 441 ms 43912 KB Output is correct
93 Correct 416 ms 44372 KB Output is correct
94 Correct 415 ms 43856 KB Output is correct
95 Correct 427 ms 44092 KB Output is correct
96 Correct 424 ms 44372 KB Output is correct
97 Correct 169 ms 11532 KB Output is correct
98 Correct 360 ms 43348 KB Output is correct
99 Correct 368 ms 44360 KB Output is correct
100 Correct 370 ms 43724 KB Output is correct
101 Correct 401 ms 43444 KB Output is correct
102 Correct 372 ms 43348 KB Output is correct
103 Correct 370 ms 43844 KB Output is correct
104 Correct 264 ms 37356 KB Output is correct
105 Correct 314 ms 42308 KB Output is correct
106 Correct 479 ms 51544 KB Output is correct
107 Correct 408 ms 51156 KB Output is correct
108 Correct 441 ms 51276 KB Output is correct
109 Correct 415 ms 51096 KB Output is correct
110 Correct 408 ms 51280 KB Output is correct
111 Correct 778 ms 106064 KB Output is correct
112 Correct 773 ms 105928 KB Output is correct
113 Correct 892 ms 107092 KB Output is correct
114 Correct 1022 ms 70476 KB Output is correct
115 Correct 851 ms 106324 KB Output is correct
116 Correct 781 ms 107092 KB Output is correct
117 Correct 167 ms 39508 KB Output is correct
118 Correct 155 ms 39508 KB Output is correct
119 Correct 151 ms 37460 KB Output is correct
120 Correct 166 ms 39376 KB Output is correct
121 Correct 155 ms 40528 KB Output is correct
122 Correct 503 ms 53176 KB Output is correct
123 Correct 1062 ms 70344 KB Output is correct
124 Correct 972 ms 63684 KB Output is correct
125 Correct 955 ms 60752 KB Output is correct