oj.uz

Submission #477558

# Submission time Handle Problem Language Result Execution time Memory
477558 2021-10-02T15:44:44 Z cheissmart Two Dishes (JOI19_dishes) C++14
74 / 100
 2845 ms 226748 KB 
#include <bits/stdc++.h>
#define IO_OP std::ios::sync_with_stdio(0); std::cin.tie(0);
#define F first
#define S second
#define V vector
#define PB push_back
#define MP make_pair
#define EB emplace_back
#define ALL(v) (v).begin(), (v).end()

using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;

string _reset = "\u001b[0m", _yellow = "\u001b[33m", _bold = "\u001b[1m";
void DBG() { cerr << "]" << _reset << endl; }
template<class H, class...T> void DBG(H h, T ...t) {
	cerr << to_string(h);
	if(sizeof ...(t)) cerr << ", ";
	DBG(t...);
}
#ifdef CHEISSMART
#define debug(...) cerr << _yellow << _bold << "Line(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define debug(...)
#endif

const int INF = 1e9 + 7, N = 1e6 + 7;

int p[N], q[N];
ll a[N], b[N], s[N], t[N];
V<pi> G[N];

signed main()
{
	IO_OP;
	
	int n, m;
	cin >> n >> m;
	for(int i = 1; i <= n; i++) {
		cin >> a[i] >> s[i] >> p[i];
		a[i] += a[i - 1];
	}
	for(int i = 1; i <= m; i++) {
		cin >> b[i] >> t[i] >> q[i];
		b[i] += b[i - 1];
	}
	ll ans = 0;
	for(int i = 1; i <= n; i++) {
		/*
		a[i] + b[j] <= s[i]
		b[j] <= s[i] - a[i]
		*/
		int j = int(upper_bound(b, b + m + 1, s[i] - a[i]) - b);
		if(!j) continue;
		// if(i-th a before j-th b) ans += p[i]
		G[i].EB(j, p[i]);
	}
	for(int j = 1; j <= m; j++) {
		/*
		a[i] + b[j] <= t[j]
		a[i] <= t[j] - b[j]
		*/
		int i = int(upper_bound(a, a + n + 1, t[j] - b[j]) - a);
		if(!i) continue;
		// original: if(j-th b before i-th a) ans += q[j]
		ans += q[j];
		// now: if(i-th a before j-th b) ans += -q[j]
		G[i].EB(j, -q[j]);
	}
	map<int, ll> mp;
	for(int i = 1; i <= n; i++) {
		sort(ALL(G[i]), [&](pi x, pi y) {
			return x.S < y.S;
		});
		for(auto [j, v] : G[i]) {
			// 0 ~ j - 1 add v
			ans += v;
			mp[j] -= v;
			if(mp[j] < 0) {
				auto it = mp.find(j);
				assert(it -> S < 0);
				while(it -> S < 0) {
					it++;
					if(it != mp.end()) {
						mp[it -> F] += mp[prev(it) -> F];
						mp.erase(prev(it));
					} else {
						mp.erase(prev(it));
						break;
					}
				}
			}

		}
	}
	for(auto [x, y]:mp) {
		ans += y;
		assert(y >= 0);
	}
	cout << ans << '\n';

}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:78:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   78 |   for(auto [j, v] : G[i]) {
      |            ^
dishes.cpp:99:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   99 |  for(auto [x, y]:mp) {
      |           ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 49992 KB Output is correct
2 Correct 222 ms 39448 KB Output is correct
3 Correct 200 ms 53436 KB Output is correct
4 Correct 322 ms 56924 KB Output is correct
5 Correct 13 ms 23760 KB Output is correct
6 Correct 238 ms 52556 KB Output is correct
7 Correct 100 ms 36732 KB Output is correct
8 Correct 129 ms 40884 KB Output is correct
9 Correct 210 ms 54464 KB Output is correct
10 Correct 187 ms 45424 KB Output is correct
11 Correct 145 ms 47804 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23756 KB Output is correct
2 Correct 13 ms 23832 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 12 ms 23780 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23812 KB Output is correct
8 Correct 13 ms 23832 KB Output is correct
9 Correct 12 ms 23816 KB Output is correct
10 Correct 16 ms 23744 KB Output is correct
11 Correct 14 ms 23756 KB Output is correct
12 Correct 13 ms 23768 KB Output is correct
13 Correct 13 ms 23756 KB Output is correct
14 Correct 14 ms 23756 KB Output is correct
15 Correct 12 ms 23776 KB Output is correct
16 Correct 13 ms 23764 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23756 KB Output is correct
2 Correct 13 ms 23832 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 12 ms 23780 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23812 KB Output is correct
8 Correct 13 ms 23832 KB Output is correct
9 Correct 12 ms 23816 KB Output is correct
10 Correct 16 ms 23744 KB Output is correct
11 Correct 14 ms 23756 KB Output is correct
12 Correct 13 ms 23768 KB Output is correct
13 Correct 13 ms 23756 KB Output is correct
14 Correct 14 ms 23756 KB Output is correct
15 Correct 12 ms 23776 KB Output is correct
16 Correct 13 ms 23764 KB Output is correct
17 Correct 15 ms 24000 KB Output is correct
18 Correct 14 ms 24056 KB Output is correct
19 Correct 15 ms 23980 KB Output is correct
20 Correct 16 ms 23912 KB Output is correct
21 Correct 16 ms 24012 KB Output is correct
22 Correct 17 ms 24016 KB Output is correct
23 Correct 15 ms 24016 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23756 KB Output is correct
2 Correct 13 ms 23832 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 12 ms 23780 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23812 KB Output is correct
8 Correct 13 ms 23832 KB Output is correct
9 Correct 12 ms 23816 KB Output is correct
10 Correct 16 ms 23744 KB Output is correct
11 Correct 14 ms 23756 KB Output is correct
12 Correct 13 ms 23768 KB Output is correct
13 Correct 13 ms 23756 KB Output is correct
14 Correct 14 ms 23756 KB Output is correct
15 Correct 12 ms 23776 KB Output is correct
16 Correct 13 ms 23764 KB Output is correct
17 Correct 15 ms 24000 KB Output is correct
18 Correct 14 ms 24056 KB Output is correct
19 Correct 15 ms 23980 KB Output is correct
20 Correct 16 ms 23912 KB Output is correct
21 Correct 16 ms 24012 KB Output is correct
22 Correct 17 ms 24016 KB Output is correct
23 Correct 15 ms 24016 KB Output is correct
24 Correct 176 ms 38996 KB Output is correct
25 Correct 244 ms 59412 KB Output is correct
26 Correct 189 ms 49728 KB Output is correct
27 Correct 338 ms 61060 KB Output is correct
28 Correct 260 ms 49336 KB Output is correct
29 Correct 190 ms 51444 KB Output is correct
30 Correct 474 ms 50632 KB Output is correct
31 Correct 117 ms 40732 KB Output is correct
32 Correct 111 ms 39164 KB Output is correct
33 Correct 303 ms 46468 KB Output is correct
34 Correct 401 ms 55524 KB Output is correct
35 Correct 420 ms 44420 KB Output is correct
36 Correct 419 ms 44180 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23756 KB Output is correct
2 Correct 13 ms 23832 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 12 ms 23780 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23812 KB Output is correct
8 Correct 13 ms 23832 KB Output is correct
9 Correct 12 ms 23816 KB Output is correct
10 Correct 16 ms 23744 KB Output is correct
11 Correct 14 ms 23756 KB Output is correct
12 Correct 13 ms 23768 KB Output is correct
13 Correct 13 ms 23756 KB Output is correct
14 Correct 14 ms 23756 KB Output is correct
15 Correct 12 ms 23776 KB Output is correct
16 Correct 13 ms 23764 KB Output is correct
17 Correct 15 ms 24000 KB Output is correct
18 Correct 14 ms 24056 KB Output is correct
19 Correct 15 ms 23980 KB Output is correct
20 Correct 16 ms 23912 KB Output is correct
21 Correct 16 ms 24012 KB Output is correct
22 Correct 17 ms 24016 KB Output is correct
23 Correct 15 ms 24016 KB Output is correct
24 Correct 176 ms 38996 KB Output is correct
25 Correct 244 ms 59412 KB Output is correct
26 Correct 189 ms 49728 KB Output is correct
27 Correct 338 ms 61060 KB Output is correct
28 Correct 260 ms 49336 KB Output is correct
29 Correct 190 ms 51444 KB Output is correct
30 Correct 474 ms 50632 KB Output is correct
31 Correct 117 ms 40732 KB Output is correct
32 Correct 111 ms 39164 KB Output is correct
33 Correct 303 ms 46468 KB Output is correct
34 Correct 401 ms 55524 KB Output is correct
35 Correct 420 ms 44420 KB Output is correct
36 Correct 419 ms 44180 KB Output is correct
37 Correct 208 ms 52752 KB Output is correct
38 Correct 346 ms 64156 KB Output is correct
39 Correct 371 ms 61468 KB Output is correct
40 Correct 216 ms 48976 KB Output is correct
41 Correct 13 ms 23844 KB Output is correct
42 Correct 471 ms 53660 KB Output is correct
43 Correct 319 ms 49612 KB Output is correct
44 Correct 375 ms 58436 KB Output is correct
45 Correct 442 ms 47364 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 23756 KB Output is correct
2 Correct 13 ms 23832 KB Output is correct
3 Correct 12 ms 23756 KB Output is correct
4 Correct 12 ms 23756 KB Output is correct
5 Correct 12 ms 23780 KB Output is correct
6 Correct 14 ms 23756 KB Output is correct
7 Correct 16 ms 23812 KB Output is correct
8 Correct 13 ms 23832 KB Output is correct
9 Correct 12 ms 23816 KB Output is correct
10 Correct 16 ms 23744 KB Output is correct
11 Correct 14 ms 23756 KB Output is correct
12 Correct 13 ms 23768 KB Output is correct
13 Correct 13 ms 23756 KB Output is correct
14 Correct 14 ms 23756 KB Output is correct
15 Correct 12 ms 23776 KB Output is correct
16 Correct 13 ms 23764 KB Output is correct
17 Correct 15 ms 24000 KB Output is correct
18 Correct 14 ms 24056 KB Output is correct
19 Correct 15 ms 23980 KB Output is correct
20 Correct 16 ms 23912 KB Output is correct
21 Correct 16 ms 24012 KB Output is correct
22 Correct 17 ms 24016 KB Output is correct
23 Correct 15 ms 24016 KB Output is correct
24 Correct 176 ms 38996 KB Output is correct
25 Correct 244 ms 59412 KB Output is correct
26 Correct 189 ms 49728 KB Output is correct
27 Correct 338 ms 61060 KB Output is correct
28 Correct 260 ms 49336 KB Output is correct
29 Correct 190 ms 51444 KB Output is correct
30 Correct 474 ms 50632 KB Output is correct
31 Correct 117 ms 40732 KB Output is correct
32 Correct 111 ms 39164 KB Output is correct
33 Correct 303 ms 46468 KB Output is correct
34 Correct 401 ms 55524 KB Output is correct
35 Correct 420 ms 44420 KB Output is correct
36 Correct 419 ms 44180 KB Output is correct
37 Correct 208 ms 52752 KB Output is correct
38 Correct 346 ms 64156 KB Output is correct
39 Correct 371 ms 61468 KB Output is correct
40 Correct 216 ms 48976 KB Output is correct
41 Correct 13 ms 23844 KB Output is correct
42 Correct 471 ms 53660 KB Output is correct
43 Correct 319 ms 49612 KB Output is correct
44 Correct 375 ms 58436 KB Output is correct
45 Correct 442 ms 47364 KB Output is correct
46 Correct 1079 ms 168392 KB Output is correct
47 Correct 1898 ms 226748 KB Output is correct
48 Correct 2572 ms 213240 KB Output is correct
49 Correct 976 ms 150528 KB Output is correct
50 Correct 2845 ms 174356 KB Output is correct
51 Correct 1707 ms 150552 KB Output is correct
52 Correct 2406 ms 193460 KB Output is correct
53 Correct 2537 ms 142392 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 49992 KB Output is correct
2 Correct 222 ms 39448 KB Output is correct
3 Correct 200 ms 53436 KB Output is correct
4 Correct 322 ms 56924 KB Output is correct
5 Correct 13 ms 23760 KB Output is correct
6 Correct 238 ms 52556 KB Output is correct
7 Correct 100 ms 36732 KB Output is correct
8 Correct 129 ms 40884 KB Output is correct
9 Correct 210 ms 54464 KB Output is correct
10 Correct 187 ms 45424 KB Output is correct
11 Correct 145 ms 47804 KB Output is correct
12 Correct 13 ms 23756 KB Output is correct
13 Correct 13 ms 23832 KB Output is correct
14 Correct 12 ms 23756 KB Output is correct
15 Correct 12 ms 23756 KB Output is correct
16 Correct 12 ms 23780 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 16 ms 23812 KB Output is correct
19 Correct 13 ms 23832 KB Output is correct
20 Correct 12 ms 23816 KB Output is correct
21 Correct 16 ms 23744 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 13 ms 23768 KB Output is correct
24 Correct 13 ms 23756 KB Output is correct
25 Correct 14 ms 23756 KB Output is correct
26 Correct 12 ms 23776 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 15 ms 24000 KB Output is correct
29 Correct 14 ms 24056 KB Output is correct
30 Correct 15 ms 23980 KB Output is correct
31 Correct 16 ms 23912 KB Output is correct
32 Correct 16 ms 24012 KB Output is correct
33 Correct 17 ms 24016 KB Output is correct
34 Correct 15 ms 24016 KB Output is correct
35 Correct 176 ms 38996 KB Output is correct
36 Correct 244 ms 59412 KB Output is correct
37 Correct 189 ms 49728 KB Output is correct
38 Correct 338 ms 61060 KB Output is correct
39 Correct 260 ms 49336 KB Output is correct
40 Correct 190 ms 51444 KB Output is correct
41 Correct 474 ms 50632 KB Output is correct
42 Correct 117 ms 40732 KB Output is correct
43 Correct 111 ms 39164 KB Output is correct
44 Correct 303 ms 46468 KB Output is correct
45 Correct 401 ms 55524 KB Output is correct
46 Correct 420 ms 44420 KB Output is correct
47 Correct 419 ms 44180 KB Output is correct
48 Correct 208 ms 52752 KB Output is correct
49 Correct 346 ms 64156 KB Output is correct
50 Correct 371 ms 61468 KB Output is correct
51 Correct 216 ms 48976 KB Output is correct
52 Correct 13 ms 23844 KB Output is correct
53 Correct 471 ms 53660 KB Output is correct
54 Correct 319 ms 49612 KB Output is correct
55 Correct 375 ms 58436 KB Output is correct
56 Correct 442 ms 47364 KB Output is correct
57 Correct 277 ms 65320 KB Output is correct
58 Correct 234 ms 52140 KB Output is correct
59 Correct 241 ms 49840 KB Output is correct
60 Correct 424 ms 62460 KB Output is correct
61 Correct 571 ms 63164 KB Output is correct
62 Correct 14 ms 23760 KB Output is correct
63 Correct 478 ms 53992 KB Output is correct
64 Correct 342 ms 49476 KB Output is correct
65 Incorrect 412 ms 54260 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 49992 KB Output is correct
2 Correct 222 ms 39448 KB Output is correct
3 Correct 200 ms 53436 KB Output is correct
4 Correct 322 ms 56924 KB Output is correct
5 Correct 13 ms 23760 KB Output is correct
6 Correct 238 ms 52556 KB Output is correct
7 Correct 100 ms 36732 KB Output is correct
8 Correct 129 ms 40884 KB Output is correct
9 Correct 210 ms 54464 KB Output is correct
10 Correct 187 ms 45424 KB Output is correct
11 Correct 145 ms 47804 KB Output is correct
12 Correct 13 ms 23756 KB Output is correct
13 Correct 13 ms 23832 KB Output is correct
14 Correct 12 ms 23756 KB Output is correct
15 Correct 12 ms 23756 KB Output is correct
16 Correct 12 ms 23780 KB Output is correct
17 Correct 14 ms 23756 KB Output is correct
18 Correct 16 ms 23812 KB Output is correct
19 Correct 13 ms 23832 KB Output is correct
20 Correct 12 ms 23816 KB Output is correct
21 Correct 16 ms 23744 KB Output is correct
22 Correct 14 ms 23756 KB Output is correct
23 Correct 13 ms 23768 KB Output is correct
24 Correct 13 ms 23756 KB Output is correct
25 Correct 14 ms 23756 KB Output is correct
26 Correct 12 ms 23776 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 15 ms 24000 KB Output is correct
29 Correct 14 ms 24056 KB Output is correct
30 Correct 15 ms 23980 KB Output is correct
31 Correct 16 ms 23912 KB Output is correct
32 Correct 16 ms 24012 KB Output is correct
33 Correct 17 ms 24016 KB Output is correct
34 Correct 15 ms 24016 KB Output is correct
35 Correct 176 ms 38996 KB Output is correct
36 Correct 244 ms 59412 KB Output is correct
37 Correct 189 ms 49728 KB Output is correct
38 Correct 338 ms 61060 KB Output is correct
39 Correct 260 ms 49336 KB Output is correct
40 Correct 190 ms 51444 KB Output is correct
41 Correct 474 ms 50632 KB Output is correct
42 Correct 117 ms 40732 KB Output is correct
43 Correct 111 ms 39164 KB Output is correct
44 Correct 303 ms 46468 KB Output is correct
45 Correct 401 ms 55524 KB Output is correct
46 Correct 420 ms 44420 KB Output is correct
47 Correct 419 ms 44180 KB Output is correct
48 Correct 208 ms 52752 KB Output is correct
49 Correct 346 ms 64156 KB Output is correct
50 Correct 371 ms 61468 KB Output is correct
51 Correct 216 ms 48976 KB Output is correct
52 Correct 13 ms 23844 KB Output is correct
53 Correct 471 ms 53660 KB Output is correct
54 Correct 319 ms 49612 KB Output is correct
55 Correct 375 ms 58436 KB Output is correct
56 Correct 442 ms 47364 KB Output is correct
57 Correct 1079 ms 168392 KB Output is correct
58 Correct 1898 ms 226748 KB Output is correct
59 Correct 2572 ms 213240 KB Output is correct
60 Correct 976 ms 150528 KB Output is correct
61 Correct 2845 ms 174356 KB Output is correct
62 Correct 1707 ms 150552 KB Output is correct
63 Correct 2406 ms 193460 KB Output is correct
64 Correct 2537 ms 142392 KB Output is correct
65 Correct 277 ms 65320 KB Output is correct
66 Correct 234 ms 52140 KB Output is correct
67 Correct 241 ms 49840 KB Output is correct
68 Correct 424 ms 62460 KB Output is correct
69 Correct 571 ms 63164 KB Output is correct
70 Correct 14 ms 23760 KB Output is correct
71 Correct 478 ms 53992 KB Output is correct
72 Correct 342 ms 49476 KB Output is correct
73 Incorrect 412 ms 54260 KB Output isn't correct
74 Halted 0 ms 0 KB -