oj.uz

Submission #259197

# Submission time Handle Problem Language Result Execution time Memory
259197 2020-08-07T11:10:58 Z patrikpavic2 Two Dishes (JOI19_dishes) C++17
74 / 100
 2858 ms 173120 KB 
#include <cstdio>
#include <cstring>
#include <vector>
#include <set>
#include <algorithm>
 
#define PB push_back
 
using namespace std;
 
typedef long long ll;
 
const int N = 1e6 + 500;
const ll INF = 1e18;
 
ll del[N],  mora[N], S[N], T[N];
int n, m;
int Q[N], P[N], A[N], B[N];
int SS[N], TT[N];
vector < ll > v, v2;
vector < int > brisi[N];
set < int > raz;

void pocisti(int sad){
	if(del[sad] > mora[sad]){
		raz.insert(sad);
		return;
	}
	if(del[sad] == mora[sad] && raz.count(sad))
		raz.erase(sad);
	if(del[sad] >= mora[sad]) return;
	ll trb = mora[sad] - del[sad];
	del[sad] = mora[sad];
	sad++;
	while(sad <= m && trb > 0){
		if(del[sad] - mora[sad] > trb){
			del[sad] -= trb;
			break;
		}
		trb -= (del[sad] - mora[sad]);
		del[sad] = mora[sad];
		raz.erase(sad);
		if(raz.lower_bound(sad) == raz.end())
			break;
		sad = *(raz.upper_bound(sad));
	}
}

 
int main(){
	scanf("%d%d", &n, &m);
	for(int i = 1;i <= n;i++)
		scanf("%d%lld%d", A + i, S + i, P + i);
	for(int i = 1;i <= m;i++)
		scanf("%d%lld%d", B + i, T + i, Q + i);
	ll cur = 0; v.PB(cur);
	for(int i = 1;i <= m;i++)
		cur += B[i], v.PB(cur);
	cur = 0; v2.PB(cur);
	for(int i = 1;i <= n;i++){
		cur += A[i]; v2.PB(cur);
		if(S[i] < cur)
			P[i] = 0, S[i] = cur;
		SS[i] = upper_bound(v.begin(), v.end(), S[i] - cur) - v.begin() - 1;
	}
	cur = 0;
	for(int i = 1;i <= m;i++){
		cur += B[i];
		if(T[i] < cur)
			Q[i] = 0, T[i] = cur;
		TT[i] = upper_bound(v2.begin(), v2.end(), T[i] - cur) - v2.begin() - 1;
	}
	for(int i = m;i >= 1;i--){
		del[i] = Q[i], mora[i] = Q[i];
		if(TT[i]){
			brisi[TT[i]].PB(i);
		}
		else{
			mora[i] = 0; pocisti(i);
		}
	}
	for(int i = 1;i <= n;i++){
		del[0] += P[i];
		del[SS[i] + 1] -= P[i];
		if(i > 1){
			for(int j : brisi[i - 1]){
				mora[j] = 0; pocisti(j);
			}
		}
		pocisti(SS[i] + 1);
		
	}
	ll ans = 0;
	for(int i = 0;i <= m;i++)
		ans += del[i];
	printf("%lld\n", ans);
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:53:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%lld%d", A + i, S + i, P + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:55:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%lld%d", B + i, T + i, Q + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 51680 KB Output is correct
2 Correct 254 ms 44256 KB Output is correct
3 Correct 233 ms 41188 KB Output is correct
4 Correct 285 ms 48608 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 271 ms 42232 KB Output is correct
7 Correct 124 ms 35692 KB Output is correct
8 Correct 123 ms 31212 KB Output is correct
9 Correct 237 ms 41188 KB Output is correct
10 Correct 233 ms 45792 KB Output is correct
11 Correct 180 ms 41320 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23936 KB Output is correct
2 Correct 14 ms 23936 KB Output is correct
3 Correct 15 ms 23936 KB Output is correct
4 Correct 15 ms 23936 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 15 ms 23936 KB Output is correct
7 Correct 14 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 16 ms 23828 KB Output is correct
12 Correct 17 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 14 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23936 KB Output is correct
2 Correct 14 ms 23936 KB Output is correct
3 Correct 15 ms 23936 KB Output is correct
4 Correct 15 ms 23936 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 15 ms 23936 KB Output is correct
7 Correct 14 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 16 ms 23828 KB Output is correct
12 Correct 17 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 14 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 16 ms 24064 KB Output is correct
18 Correct 19 ms 24192 KB Output is correct
19 Correct 25 ms 24192 KB Output is correct
20 Correct 20 ms 24192 KB Output is correct
21 Correct 24 ms 24192 KB Output is correct
22 Correct 20 ms 24064 KB Output is correct
23 Correct 18 ms 24064 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23936 KB Output is correct
2 Correct 14 ms 23936 KB Output is correct
3 Correct 15 ms 23936 KB Output is correct
4 Correct 15 ms 23936 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 15 ms 23936 KB Output is correct
7 Correct 14 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 16 ms 23828 KB Output is correct
12 Correct 17 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 14 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 16 ms 24064 KB Output is correct
18 Correct 19 ms 24192 KB Output is correct
19 Correct 25 ms 24192 KB Output is correct
20 Correct 20 ms 24192 KB Output is correct
21 Correct 24 ms 24192 KB Output is correct
22 Correct 20 ms 24064 KB Output is correct
23 Correct 18 ms 24064 KB Output is correct
24 Correct 230 ms 41320 KB Output is correct
25 Correct 300 ms 48776 KB Output is correct
26 Correct 237 ms 40296 KB Output is correct
27 Correct 289 ms 54880 KB Output is correct
28 Correct 291 ms 40932 KB Output is correct
29 Correct 201 ms 40988 KB Output is correct
30 Correct 427 ms 43104 KB Output is correct
31 Correct 140 ms 39016 KB Output is correct
32 Correct 114 ms 30956 KB Output is correct
33 Correct 337 ms 41444 KB Output is correct
34 Correct 394 ms 45356 KB Output is correct
35 Correct 356 ms 43364 KB Output is correct
36 Correct 376 ms 43360 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23936 KB Output is correct
2 Correct 14 ms 23936 KB Output is correct
3 Correct 15 ms 23936 KB Output is correct
4 Correct 15 ms 23936 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 15 ms 23936 KB Output is correct
7 Correct 14 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 16 ms 23828 KB Output is correct
12 Correct 17 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 14 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 16 ms 24064 KB Output is correct
18 Correct 19 ms 24192 KB Output is correct
19 Correct 25 ms 24192 KB Output is correct
20 Correct 20 ms 24192 KB Output is correct
21 Correct 24 ms 24192 KB Output is correct
22 Correct 20 ms 24064 KB Output is correct
23 Correct 18 ms 24064 KB Output is correct
24 Correct 230 ms 41320 KB Output is correct
25 Correct 300 ms 48776 KB Output is correct
26 Correct 237 ms 40296 KB Output is correct
27 Correct 289 ms 54880 KB Output is correct
28 Correct 291 ms 40932 KB Output is correct
29 Correct 201 ms 40988 KB Output is correct
30 Correct 427 ms 43104 KB Output is correct
31 Correct 140 ms 39016 KB Output is correct
32 Correct 114 ms 30956 KB Output is correct
33 Correct 337 ms 41444 KB Output is correct
34 Correct 394 ms 45356 KB Output is correct
35 Correct 356 ms 43364 KB Output is correct
36 Correct 376 ms 43360 KB Output is correct
37 Correct 276 ms 39988 KB Output is correct
38 Correct 341 ms 54756 KB Output is correct
39 Correct 347 ms 54752 KB Output is correct
40 Correct 258 ms 45156 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 483 ms 43084 KB Output is correct
43 Correct 446 ms 41184 KB Output is correct
44 Correct 473 ms 45028 KB Output is correct
45 Correct 406 ms 43104 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23936 KB Output is correct
2 Correct 14 ms 23936 KB Output is correct
3 Correct 15 ms 23936 KB Output is correct
4 Correct 15 ms 23936 KB Output is correct
5 Correct 15 ms 23936 KB Output is correct
6 Correct 15 ms 23936 KB Output is correct
7 Correct 14 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 16 ms 23828 KB Output is correct
12 Correct 17 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 14 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 16 ms 24064 KB Output is correct
18 Correct 19 ms 24192 KB Output is correct
19 Correct 25 ms 24192 KB Output is correct
20 Correct 20 ms 24192 KB Output is correct
21 Correct 24 ms 24192 KB Output is correct
22 Correct 20 ms 24064 KB Output is correct
23 Correct 18 ms 24064 KB Output is correct
24 Correct 230 ms 41320 KB Output is correct
25 Correct 300 ms 48776 KB Output is correct
26 Correct 237 ms 40296 KB Output is correct
27 Correct 289 ms 54880 KB Output is correct
28 Correct 291 ms 40932 KB Output is correct
29 Correct 201 ms 40988 KB Output is correct
30 Correct 427 ms 43104 KB Output is correct
31 Correct 140 ms 39016 KB Output is correct
32 Correct 114 ms 30956 KB Output is correct
33 Correct 337 ms 41444 KB Output is correct
34 Correct 394 ms 45356 KB Output is correct
35 Correct 356 ms 43364 KB Output is correct
36 Correct 376 ms 43360 KB Output is correct
37 Correct 276 ms 39988 KB Output is correct
38 Correct 341 ms 54756 KB Output is correct
39 Correct 347 ms 54752 KB Output is correct
40 Correct 258 ms 45156 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 483 ms 43084 KB Output is correct
43 Correct 446 ms 41184 KB Output is correct
44 Correct 473 ms 45028 KB Output is correct
45 Correct 406 ms 43104 KB Output is correct
46 Correct 1331 ms 98660 KB Output is correct
47 Correct 1696 ms 173120 KB Output is correct
48 Correct 1798 ms 172992 KB Output is correct
49 Correct 1195 ms 125888 KB Output is correct
50 Correct 2858 ms 114768 KB Output is correct
51 Correct 2076 ms 104888 KB Output is correct
52 Correct 2466 ms 122216 KB Output is correct
53 Correct 2428 ms 114076 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 51680 KB Output is correct
2 Correct 254 ms 44256 KB Output is correct
3 Correct 233 ms 41188 KB Output is correct
4 Correct 285 ms 48608 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 271 ms 42232 KB Output is correct
7 Correct 124 ms 35692 KB Output is correct
8 Correct 123 ms 31212 KB Output is correct
9 Correct 237 ms 41188 KB Output is correct
10 Correct 233 ms 45792 KB Output is correct
11 Correct 180 ms 41320 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 15 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 15 ms 23936 KB Output is correct
18 Correct 14 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 15 ms 23936 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 16 ms 23828 KB Output is correct
23 Correct 17 ms 23936 KB Output is correct
24 Correct 15 ms 23936 KB Output is correct
25 Correct 14 ms 23936 KB Output is correct
26 Correct 15 ms 23936 KB Output is correct
27 Correct 15 ms 23936 KB Output is correct
28 Correct 16 ms 24064 KB Output is correct
29 Correct 19 ms 24192 KB Output is correct
30 Correct 25 ms 24192 KB Output is correct
31 Correct 20 ms 24192 KB Output is correct
32 Correct 24 ms 24192 KB Output is correct
33 Correct 20 ms 24064 KB Output is correct
34 Correct 18 ms 24064 KB Output is correct
35 Correct 230 ms 41320 KB Output is correct
36 Correct 300 ms 48776 KB Output is correct
37 Correct 237 ms 40296 KB Output is correct
38 Correct 289 ms 54880 KB Output is correct
39 Correct 291 ms 40932 KB Output is correct
40 Correct 201 ms 40988 KB Output is correct
41 Correct 427 ms 43104 KB Output is correct
42 Correct 140 ms 39016 KB Output is correct
43 Correct 114 ms 30956 KB Output is correct
44 Correct 337 ms 41444 KB Output is correct
45 Correct 394 ms 45356 KB Output is correct
46 Correct 356 ms 43364 KB Output is correct
47 Correct 376 ms 43360 KB Output is correct
48 Correct 276 ms 39988 KB Output is correct
49 Correct 341 ms 54756 KB Output is correct
50 Correct 347 ms 54752 KB Output is correct
51 Correct 258 ms 45156 KB Output is correct
52 Correct 17 ms 23936 KB Output is correct
53 Correct 483 ms 43084 KB Output is correct
54 Correct 446 ms 41184 KB Output is correct
55 Correct 473 ms 45028 KB Output is correct
56 Correct 406 ms 43104 KB Output is correct
57 Correct 323 ms 48224 KB Output is correct
58 Correct 283 ms 44772 KB Output is correct
59 Incorrect 264 ms 44768 KB Output isn't correct
60 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 51680 KB Output is correct
2 Correct 254 ms 44256 KB Output is correct
3 Correct 233 ms 41188 KB Output is correct
4 Correct 285 ms 48608 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 271 ms 42232 KB Output is correct
7 Correct 124 ms 35692 KB Output is correct
8 Correct 123 ms 31212 KB Output is correct
9 Correct 237 ms 41188 KB Output is correct
10 Correct 233 ms 45792 KB Output is correct
11 Correct 180 ms 41320 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 15 ms 23936 KB Output is correct
15 Correct 15 ms 23936 KB Output is correct
16 Correct 15 ms 23936 KB Output is correct
17 Correct 15 ms 23936 KB Output is correct
18 Correct 14 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 15 ms 23936 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 16 ms 23828 KB Output is correct
23 Correct 17 ms 23936 KB Output is correct
24 Correct 15 ms 23936 KB Output is correct
25 Correct 14 ms 23936 KB Output is correct
26 Correct 15 ms 23936 KB Output is correct
27 Correct 15 ms 23936 KB Output is correct
28 Correct 16 ms 24064 KB Output is correct
29 Correct 19 ms 24192 KB Output is correct
30 Correct 25 ms 24192 KB Output is correct
31 Correct 20 ms 24192 KB Output is correct
32 Correct 24 ms 24192 KB Output is correct
33 Correct 20 ms 24064 KB Output is correct
34 Correct 18 ms 24064 KB Output is correct
35 Correct 230 ms 41320 KB Output is correct
36 Correct 300 ms 48776 KB Output is correct
37 Correct 237 ms 40296 KB Output is correct
38 Correct 289 ms 54880 KB Output is correct
39 Correct 291 ms 40932 KB Output is correct
40 Correct 201 ms 40988 KB Output is correct
41 Correct 427 ms 43104 KB Output is correct
42 Correct 140 ms 39016 KB Output is correct
43 Correct 114 ms 30956 KB Output is correct
44 Correct 337 ms 41444 KB Output is correct
45 Correct 394 ms 45356 KB Output is correct
46 Correct 356 ms 43364 KB Output is correct
47 Correct 376 ms 43360 KB Output is correct
48 Correct 276 ms 39988 KB Output is correct
49 Correct 341 ms 54756 KB Output is correct
50 Correct 347 ms 54752 KB Output is correct
51 Correct 258 ms 45156 KB Output is correct
52 Correct 17 ms 23936 KB Output is correct
53 Correct 483 ms 43084 KB Output is correct
54 Correct 446 ms 41184 KB Output is correct
55 Correct 473 ms 45028 KB Output is correct
56 Correct 406 ms 43104 KB Output is correct
57 Correct 1331 ms 98660 KB Output is correct
58 Correct 1696 ms 173120 KB Output is correct
59 Correct 1798 ms 172992 KB Output is correct
60 Correct 1195 ms 125888 KB Output is correct
61 Correct 2858 ms 114768 KB Output is correct
62 Correct 2076 ms 104888 KB Output is correct
63 Correct 2466 ms 122216 KB Output is correct
64 Correct 2428 ms 114076 KB Output is correct
65 Correct 323 ms 48224 KB Output is correct
66 Correct 283 ms 44772 KB Output is correct
67 Incorrect 264 ms 44768 KB Output isn't correct
68 Halted 0 ms 0 KB -