oj.uz

Submission #123287

# Submission time Handle Problem Language Result Execution time Memory
123287 2019-07-01T05:47:32 Z 김세빈(#3018) Two Dishes (JOI19_dishes) C++14
74 / 100
 2778 ms 175700 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

struct fenwick{
	ll T[1010101];
	ll m;
	
	void init(int _m) { m = _m; }
	
	void addval(ll p, ll v)
	{
		if(!p) T[0] += v;
		else{
			for(; p<=m; p+=p&-p){
				T[p] += v;
			}
		}
	}
	
	ll getval(ll p)
	{
		ll ret = T[0];
		
		for(; p; p-=p&-p){
			ret += T[p];
		}
		
		return ret;
	}
};

ll A[1010101], S[1010101], P[1010101];
ll B[1010101], T[1010101], Q[1010101];
vector <ll> V[1010101];
set <ll> X;
fenwick F;
ll n, m;

int main()
{
	ll i, k, t;
	
	scanf("%lld%lld", &n, &m);
	
	for(i=1; i<=n; i++){
		scanf("%lld%lld%lld", A + i, S + i, P + i);
		A[i] += A[i - 1];
	}
	
	for(i=1; i<=m; i++){
		scanf("%lld%lld%lld", B + i, T + i, Q + i);
		B[i] += B[i - 1];
	}
	
	
	for(i=1; i<=n; i++){
		S[i] = upper_bound(B, B + m + 1, S[i] - A[i]) - B;
	}
	
	for(i=1; i<=m; i++){
		T[i] = upper_bound(A, A + n + 1, T[i] - B[i]) - A;
		V[T[i]].push_back(i);
	}
	
	F.init(m);
	
	for(i=1; i<=m; i++){
		if(T[i] == 0) F.addval(i, 0);
		else F.addval(i, Q[i]);
	}
	
	for(i=1; i<=n; i++){
		for(ll &t: V[i]){
			X.insert(t);
		}
		
		if(S[i] == 0) continue;
		
		k = P[i]; F.addval(0, k);
		
		for(; ; ){
			auto it = X.lower_bound(S[i]);
			if(it == X.end()) break;
			
			t = F.getval(*it) - F.getval(*it - 1);
			
			if(t <= k){
				F.addval(*it, -t); k -= t;
				X.erase(it);
			}
			else{
				F.addval(*it, -k);
				break;
			}
		}
	}
	
	printf("%lld\n", F.getval(m));
	
	return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:46:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
dishes.cpp:49:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld%lld", A + i, S + i, P + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:54:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld%lld", B + i, T + i, Q + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 317 ms 49776 KB Output is correct
2 Correct 285 ms 41588 KB Output is correct
3 Correct 252 ms 39416 KB Output is correct
4 Correct 316 ms 47008 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 293 ms 40920 KB Output is correct
7 Correct 133 ms 35556 KB Output is correct
8 Correct 127 ms 32376 KB Output is correct
9 Correct 251 ms 39524 KB Output is correct
10 Correct 253 ms 44920 KB Output is correct
11 Correct 182 ms 40548 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 24056 KB Output is correct
2 Correct 23 ms 24056 KB Output is correct
3 Correct 22 ms 24056 KB Output is correct
4 Correct 23 ms 24060 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 22 ms 24056 KB Output is correct
7 Correct 28 ms 24056 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 23 ms 24028 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 28 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24060 KB Output is correct
15 Correct 22 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 24056 KB Output is correct
2 Correct 23 ms 24056 KB Output is correct
3 Correct 22 ms 24056 KB Output is correct
4 Correct 23 ms 24060 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 22 ms 24056 KB Output is correct
7 Correct 28 ms 24056 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 23 ms 24028 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 28 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24060 KB Output is correct
15 Correct 22 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 25 ms 24184 KB Output is correct
18 Correct 25 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 25 ms 24184 KB Output is correct
21 Correct 26 ms 24312 KB Output is correct
22 Correct 30 ms 24184 KB Output is correct
23 Correct 25 ms 24184 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 24056 KB Output is correct
2 Correct 23 ms 24056 KB Output is correct
3 Correct 22 ms 24056 KB Output is correct
4 Correct 23 ms 24060 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 22 ms 24056 KB Output is correct
7 Correct 28 ms 24056 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 23 ms 24028 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 28 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24060 KB Output is correct
15 Correct 22 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 25 ms 24184 KB Output is correct
18 Correct 25 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 25 ms 24184 KB Output is correct
21 Correct 26 ms 24312 KB Output is correct
22 Correct 30 ms 24184 KB Output is correct
23 Correct 25 ms 24184 KB Output is correct
24 Correct 223 ms 39636 KB Output is correct
25 Correct 306 ms 49024 KB Output is correct
26 Correct 234 ms 39828 KB Output is correct
27 Correct 321 ms 53624 KB Output is correct
28 Correct 281 ms 40552 KB Output is correct
29 Correct 207 ms 39396 KB Output is correct
30 Correct 419 ms 40444 KB Output is correct
31 Correct 147 ms 36728 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 322 ms 38252 KB Output is correct
34 Correct 386 ms 41944 KB Output is correct
35 Correct 354 ms 39288 KB Output is correct
36 Correct 356 ms 39324 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 24056 KB Output is correct
2 Correct 23 ms 24056 KB Output is correct
3 Correct 22 ms 24056 KB Output is correct
4 Correct 23 ms 24060 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 22 ms 24056 KB Output is correct
7 Correct 28 ms 24056 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 23 ms 24028 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 28 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24060 KB Output is correct
15 Correct 22 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 25 ms 24184 KB Output is correct
18 Correct 25 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 25 ms 24184 KB Output is correct
21 Correct 26 ms 24312 KB Output is correct
22 Correct 30 ms 24184 KB Output is correct
23 Correct 25 ms 24184 KB Output is correct
24 Correct 223 ms 39636 KB Output is correct
25 Correct 306 ms 49024 KB Output is correct
26 Correct 234 ms 39828 KB Output is correct
27 Correct 321 ms 53624 KB Output is correct
28 Correct 281 ms 40552 KB Output is correct
29 Correct 207 ms 39396 KB Output is correct
30 Correct 419 ms 40444 KB Output is correct
31 Correct 147 ms 36728 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 322 ms 38252 KB Output is correct
34 Correct 386 ms 41944 KB Output is correct
35 Correct 354 ms 39288 KB Output is correct
36 Correct 356 ms 39324 KB Output is correct
37 Correct 280 ms 36792 KB Output is correct
38 Correct 358 ms 50716 KB Output is correct
39 Correct 385 ms 50680 KB Output is correct
40 Correct 271 ms 41336 KB Output is correct
41 Correct 25 ms 24056 KB Output is correct
42 Correct 474 ms 39476 KB Output is correct
43 Correct 364 ms 38248 KB Output is correct
44 Correct 418 ms 41904 KB Output is correct
45 Correct 433 ms 39400 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 24056 KB Output is correct
2 Correct 23 ms 24056 KB Output is correct
3 Correct 22 ms 24056 KB Output is correct
4 Correct 23 ms 24060 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 22 ms 24056 KB Output is correct
7 Correct 28 ms 24056 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 23 ms 24028 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 28 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24060 KB Output is correct
15 Correct 22 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 25 ms 24184 KB Output is correct
18 Correct 25 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 25 ms 24184 KB Output is correct
21 Correct 26 ms 24312 KB Output is correct
22 Correct 30 ms 24184 KB Output is correct
23 Correct 25 ms 24184 KB Output is correct
24 Correct 223 ms 39636 KB Output is correct
25 Correct 306 ms 49024 KB Output is correct
26 Correct 234 ms 39828 KB Output is correct
27 Correct 321 ms 53624 KB Output is correct
28 Correct 281 ms 40552 KB Output is correct
29 Correct 207 ms 39396 KB Output is correct
30 Correct 419 ms 40444 KB Output is correct
31 Correct 147 ms 36728 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 322 ms 38252 KB Output is correct
34 Correct 386 ms 41944 KB Output is correct
35 Correct 354 ms 39288 KB Output is correct
36 Correct 356 ms 39324 KB Output is correct
37 Correct 280 ms 36792 KB Output is correct
38 Correct 358 ms 50716 KB Output is correct
39 Correct 385 ms 50680 KB Output is correct
40 Correct 271 ms 41336 KB Output is correct
41 Correct 25 ms 24056 KB Output is correct
42 Correct 474 ms 39476 KB Output is correct
43 Correct 364 ms 38248 KB Output is correct
44 Correct 418 ms 41904 KB Output is correct
45 Correct 433 ms 39400 KB Output is correct
46 Correct 1312 ms 87024 KB Output is correct
47 Correct 1825 ms 157264 KB Output is correct
48 Correct 2202 ms 175700 KB Output is correct
49 Correct 1297 ms 128984 KB Output is correct
50 Correct 2778 ms 123596 KB Output is correct
51 Correct 1921 ms 115412 KB Output is correct
52 Correct 2420 ms 131252 KB Output is correct
53 Correct 2288 ms 112400 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 317 ms 49776 KB Output is correct
2 Correct 285 ms 41588 KB Output is correct
3 Correct 252 ms 39416 KB Output is correct
4 Correct 316 ms 47008 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 293 ms 40920 KB Output is correct
7 Correct 133 ms 35556 KB Output is correct
8 Correct 127 ms 32376 KB Output is correct
9 Correct 251 ms 39524 KB Output is correct
10 Correct 253 ms 44920 KB Output is correct
11 Correct 182 ms 40548 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 22 ms 24056 KB Output is correct
15 Correct 23 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 22 ms 24056 KB Output is correct
18 Correct 28 ms 24056 KB Output is correct
19 Correct 24 ms 24184 KB Output is correct
20 Correct 23 ms 24184 KB Output is correct
21 Correct 23 ms 24028 KB Output is correct
22 Correct 23 ms 24056 KB Output is correct
23 Correct 28 ms 24056 KB Output is correct
24 Correct 23 ms 24056 KB Output is correct
25 Correct 23 ms 24060 KB Output is correct
26 Correct 22 ms 24060 KB Output is correct
27 Correct 23 ms 24056 KB Output is correct
28 Correct 25 ms 24184 KB Output is correct
29 Correct 25 ms 24312 KB Output is correct
30 Correct 26 ms 24312 KB Output is correct
31 Correct 25 ms 24184 KB Output is correct
32 Correct 26 ms 24312 KB Output is correct
33 Correct 30 ms 24184 KB Output is correct
34 Correct 25 ms 24184 KB Output is correct
35 Correct 223 ms 39636 KB Output is correct
36 Correct 306 ms 49024 KB Output is correct
37 Correct 234 ms 39828 KB Output is correct
38 Correct 321 ms 53624 KB Output is correct
39 Correct 281 ms 40552 KB Output is correct
40 Correct 207 ms 39396 KB Output is correct
41 Correct 419 ms 40444 KB Output is correct
42 Correct 147 ms 36728 KB Output is correct
43 Correct 113 ms 28792 KB Output is correct
44 Correct 322 ms 38252 KB Output is correct
45 Correct 386 ms 41944 KB Output is correct
46 Correct 354 ms 39288 KB Output is correct
47 Correct 356 ms 39324 KB Output is correct
48 Correct 280 ms 36792 KB Output is correct
49 Correct 358 ms 50716 KB Output is correct
50 Correct 385 ms 50680 KB Output is correct
51 Correct 271 ms 41336 KB Output is correct
52 Correct 25 ms 24056 KB Output is correct
53 Correct 474 ms 39476 KB Output is correct
54 Correct 364 ms 38248 KB Output is correct
55 Correct 418 ms 41904 KB Output is correct
56 Correct 433 ms 39400 KB Output is correct
57 Incorrect 272 ms 38756 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 317 ms 49776 KB Output is correct
2 Correct 285 ms 41588 KB Output is correct
3 Correct 252 ms 39416 KB Output is correct
4 Correct 316 ms 47008 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 293 ms 40920 KB Output is correct
7 Correct 133 ms 35556 KB Output is correct
8 Correct 127 ms 32376 KB Output is correct
9 Correct 251 ms 39524 KB Output is correct
10 Correct 253 ms 44920 KB Output is correct
11 Correct 182 ms 40548 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 22 ms 24056 KB Output is correct
15 Correct 23 ms 24060 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 22 ms 24056 KB Output is correct
18 Correct 28 ms 24056 KB Output is correct
19 Correct 24 ms 24184 KB Output is correct
20 Correct 23 ms 24184 KB Output is correct
21 Correct 23 ms 24028 KB Output is correct
22 Correct 23 ms 24056 KB Output is correct
23 Correct 28 ms 24056 KB Output is correct
24 Correct 23 ms 24056 KB Output is correct
25 Correct 23 ms 24060 KB Output is correct
26 Correct 22 ms 24060 KB Output is correct
27 Correct 23 ms 24056 KB Output is correct
28 Correct 25 ms 24184 KB Output is correct
29 Correct 25 ms 24312 KB Output is correct
30 Correct 26 ms 24312 KB Output is correct
31 Correct 25 ms 24184 KB Output is correct
32 Correct 26 ms 24312 KB Output is correct
33 Correct 30 ms 24184 KB Output is correct
34 Correct 25 ms 24184 KB Output is correct
35 Correct 223 ms 39636 KB Output is correct
36 Correct 306 ms 49024 KB Output is correct
37 Correct 234 ms 39828 KB Output is correct
38 Correct 321 ms 53624 KB Output is correct
39 Correct 281 ms 40552 KB Output is correct
40 Correct 207 ms 39396 KB Output is correct
41 Correct 419 ms 40444 KB Output is correct
42 Correct 147 ms 36728 KB Output is correct
43 Correct 113 ms 28792 KB Output is correct
44 Correct 322 ms 38252 KB Output is correct
45 Correct 386 ms 41944 KB Output is correct
46 Correct 354 ms 39288 KB Output is correct
47 Correct 356 ms 39324 KB Output is correct
48 Correct 280 ms 36792 KB Output is correct
49 Correct 358 ms 50716 KB Output is correct
50 Correct 385 ms 50680 KB Output is correct
51 Correct 271 ms 41336 KB Output is correct
52 Correct 25 ms 24056 KB Output is correct
53 Correct 474 ms 39476 KB Output is correct
54 Correct 364 ms 38248 KB Output is correct
55 Correct 418 ms 41904 KB Output is correct
56 Correct 433 ms 39400 KB Output is correct
57 Correct 1312 ms 87024 KB Output is correct
58 Correct 1825 ms 157264 KB Output is correct
59 Correct 2202 ms 175700 KB Output is correct
60 Correct 1297 ms 128984 KB Output is correct
61 Correct 2778 ms 123596 KB Output is correct
62 Correct 1921 ms 115412 KB Output is correct
63 Correct 2420 ms 131252 KB Output is correct
64 Correct 2288 ms 112400 KB Output is correct
65 Incorrect 272 ms 38756 KB Output isn't correct
66 Halted 0 ms 0 KB -