oj.uz

Submission #259187

# Submission time Handle Problem Language Result Execution time Memory
259187 2020-08-07T10:43:58 Z patrikpavic2 Two Dishes (JOI19_dishes) C++17
74 / 100
 2902 ms 242560 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]) 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));
	}
}


/**

void pocisti(int sad){
	while(sad <= m && del[sad] < mora[sad]){
		del[sad + 1] -= mora[sad] - del[sad];
		del[sad] = mora[sad]; 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];
		pocisti(SS[i] + 1);
		if(i == n) break;
		for(int j : brisi[i]){
			mora[j] = 0; pocisti(j);
		}
	}
	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:61:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:63:8: 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:65:8: 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 318 ms 50144 KB Output is correct
2 Correct 265 ms 41832 KB Output is correct
3 Correct 238 ms 53224 KB Output is correct
4 Correct 294 ms 61124 KB Output is correct
5 Correct 13 ms 23936 KB Output is correct
6 Correct 270 ms 54240 KB Output is correct
7 Correct 126 ms 41064 KB Output is correct
8 Correct 131 ms 36872 KB Output is correct
9 Correct 247 ms 54272 KB Output is correct
10 Correct 224 ms 51684 KB Output is correct
11 Correct 175 ms 47716 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23936 KB Output is correct
2 Correct 17 ms 23936 KB Output is correct
3 Correct 14 ms 23912 KB Output is correct
4 Correct 14 ms 23936 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 14 ms 23936 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 16 ms 23936 KB Output is correct
10 Correct 14 ms 23808 KB Output is correct
11 Correct 17 ms 23864 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 14 ms 23808 KB Output is correct
14 Correct 15 ms 23808 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23936 KB Output is correct
2 Correct 17 ms 23936 KB Output is correct
3 Correct 14 ms 23912 KB Output is correct
4 Correct 14 ms 23936 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 14 ms 23936 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 16 ms 23936 KB Output is correct
10 Correct 14 ms 23808 KB Output is correct
11 Correct 17 ms 23864 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 14 ms 23808 KB Output is correct
14 Correct 15 ms 23808 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 18 ms 24092 KB Output is correct
18 Correct 16 ms 24064 KB Output is correct
19 Correct 18 ms 24064 KB Output is correct
20 Correct 16 ms 24064 KB Output is correct
21 Correct 20 ms 24064 KB Output is correct
22 Correct 16 ms 24064 KB Output is correct
23 Correct 19 ms 24064 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23936 KB Output is correct
2 Correct 17 ms 23936 KB Output is correct
3 Correct 14 ms 23912 KB Output is correct
4 Correct 14 ms 23936 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 14 ms 23936 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 16 ms 23936 KB Output is correct
10 Correct 14 ms 23808 KB Output is correct
11 Correct 17 ms 23864 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 14 ms 23808 KB Output is correct
14 Correct 15 ms 23808 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 18 ms 24092 KB Output is correct
18 Correct 16 ms 24064 KB Output is correct
19 Correct 18 ms 24064 KB Output is correct
20 Correct 16 ms 24064 KB Output is correct
21 Correct 20 ms 24064 KB Output is correct
22 Correct 16 ms 24064 KB Output is correct
23 Correct 19 ms 24064 KB Output is correct
24 Correct 228 ms 39140 KB Output is correct
25 Correct 299 ms 57944 KB Output is correct
26 Correct 243 ms 49512 KB Output is correct
27 Correct 294 ms 64360 KB Output is correct
28 Correct 294 ms 50656 KB Output is correct
29 Correct 207 ms 51176 KB Output is correct
30 Correct 441 ms 52704 KB Output is correct
31 Correct 137 ms 42928 KB Output is correct
32 Correct 114 ms 34956 KB Output is correct
33 Correct 338 ms 50788 KB Output is correct
34 Correct 387 ms 54880 KB Output is correct
35 Correct 357 ms 46304 KB Output is correct
36 Correct 365 ms 46436 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23936 KB Output is correct
2 Correct 17 ms 23936 KB Output is correct
3 Correct 14 ms 23912 KB Output is correct
4 Correct 14 ms 23936 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 14 ms 23936 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 16 ms 23936 KB Output is correct
10 Correct 14 ms 23808 KB Output is correct
11 Correct 17 ms 23864 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 14 ms 23808 KB Output is correct
14 Correct 15 ms 23808 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 18 ms 24092 KB Output is correct
18 Correct 16 ms 24064 KB Output is correct
19 Correct 18 ms 24064 KB Output is correct
20 Correct 16 ms 24064 KB Output is correct
21 Correct 20 ms 24064 KB Output is correct
22 Correct 16 ms 24064 KB Output is correct
23 Correct 19 ms 24064 KB Output is correct
24 Correct 228 ms 39140 KB Output is correct
25 Correct 299 ms 57944 KB Output is correct
26 Correct 243 ms 49512 KB Output is correct
27 Correct 294 ms 64360 KB Output is correct
28 Correct 294 ms 50656 KB Output is correct
29 Correct 207 ms 51176 KB Output is correct
30 Correct 441 ms 52704 KB Output is correct
31 Correct 137 ms 42928 KB Output is correct
32 Correct 114 ms 34956 KB Output is correct
33 Correct 338 ms 50788 KB Output is correct
34 Correct 387 ms 54880 KB Output is correct
35 Correct 357 ms 46304 KB Output is correct
36 Correct 365 ms 46436 KB Output is correct
37 Correct 284 ms 52540 KB Output is correct
38 Correct 336 ms 67424 KB Output is correct
39 Correct 346 ms 64736 KB Output is correct
40 Correct 267 ms 55268 KB Output is correct
41 Correct 15 ms 23808 KB Output is correct
42 Correct 506 ms 55776 KB Output is correct
43 Correct 377 ms 53728 KB Output is correct
44 Correct 419 ms 57696 KB Output is correct
45 Correct 396 ms 49628 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 23936 KB Output is correct
2 Correct 17 ms 23936 KB Output is correct
3 Correct 14 ms 23912 KB Output is correct
4 Correct 14 ms 23936 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 14 ms 23936 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 16 ms 23936 KB Output is correct
10 Correct 14 ms 23808 KB Output is correct
11 Correct 17 ms 23864 KB Output is correct
12 Correct 14 ms 23808 KB Output is correct
13 Correct 14 ms 23808 KB Output is correct
14 Correct 15 ms 23808 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 16 ms 23936 KB Output is correct
17 Correct 18 ms 24092 KB Output is correct
18 Correct 16 ms 24064 KB Output is correct
19 Correct 18 ms 24064 KB Output is correct
20 Correct 16 ms 24064 KB Output is correct
21 Correct 20 ms 24064 KB Output is correct
22 Correct 16 ms 24064 KB Output is correct
23 Correct 19 ms 24064 KB Output is correct
24 Correct 228 ms 39140 KB Output is correct
25 Correct 299 ms 57944 KB Output is correct
26 Correct 243 ms 49512 KB Output is correct
27 Correct 294 ms 64360 KB Output is correct
28 Correct 294 ms 50656 KB Output is correct
29 Correct 207 ms 51176 KB Output is correct
30 Correct 441 ms 52704 KB Output is correct
31 Correct 137 ms 42928 KB Output is correct
32 Correct 114 ms 34956 KB Output is correct
33 Correct 338 ms 50788 KB Output is correct
34 Correct 387 ms 54880 KB Output is correct
35 Correct 357 ms 46304 KB Output is correct
36 Correct 365 ms 46436 KB Output is correct
37 Correct 284 ms 52540 KB Output is correct
38 Correct 336 ms 67424 KB Output is correct
39 Correct 346 ms 64736 KB Output is correct
40 Correct 267 ms 55268 KB Output is correct
41 Correct 15 ms 23808 KB Output is correct
42 Correct 506 ms 55776 KB Output is correct
43 Correct 377 ms 53728 KB Output is correct
44 Correct 419 ms 57696 KB Output is correct
45 Correct 396 ms 49628 KB Output is correct
46 Correct 1416 ms 168616 KB Output is correct
47 Correct 1749 ms 242560 KB Output is correct
48 Correct 1894 ms 229176 KB Output is correct
49 Correct 1327 ms 182328 KB Output is correct
50 Correct 2902 ms 184508 KB Output is correct
51 Correct 2054 ms 171660 KB Output is correct
52 Correct 2570 ms 188320 KB Output is correct
53 Correct 2561 ms 152680 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 318 ms 50144 KB Output is correct
2 Correct 265 ms 41832 KB Output is correct
3 Correct 238 ms 53224 KB Output is correct
4 Correct 294 ms 61124 KB Output is correct
5 Correct 13 ms 23936 KB Output is correct
6 Correct 270 ms 54240 KB Output is correct
7 Correct 126 ms 41064 KB Output is correct
8 Correct 131 ms 36872 KB Output is correct
9 Correct 247 ms 54272 KB Output is correct
10 Correct 224 ms 51684 KB Output is correct
11 Correct 175 ms 47716 KB Output is correct
12 Correct 14 ms 23936 KB Output is correct
13 Correct 17 ms 23936 KB Output is correct
14 Correct 14 ms 23912 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 14 ms 23936 KB Output is correct
17 Correct 14 ms 23936 KB Output is correct
18 Correct 17 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 16 ms 23936 KB Output is correct
21 Correct 14 ms 23808 KB Output is correct
22 Correct 17 ms 23864 KB Output is correct
23 Correct 14 ms 23808 KB Output is correct
24 Correct 14 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 14 ms 23936 KB Output is correct
27 Correct 16 ms 23936 KB Output is correct
28 Correct 18 ms 24092 KB Output is correct
29 Correct 16 ms 24064 KB Output is correct
30 Correct 18 ms 24064 KB Output is correct
31 Correct 16 ms 24064 KB Output is correct
32 Correct 20 ms 24064 KB Output is correct
33 Correct 16 ms 24064 KB Output is correct
34 Correct 19 ms 24064 KB Output is correct
35 Correct 228 ms 39140 KB Output is correct
36 Correct 299 ms 57944 KB Output is correct
37 Correct 243 ms 49512 KB Output is correct
38 Correct 294 ms 64360 KB Output is correct
39 Correct 294 ms 50656 KB Output is correct
40 Correct 207 ms 51176 KB Output is correct
41 Correct 441 ms 52704 KB Output is correct
42 Correct 137 ms 42928 KB Output is correct
43 Correct 114 ms 34956 KB Output is correct
44 Correct 338 ms 50788 KB Output is correct
45 Correct 387 ms 54880 KB Output is correct
46 Correct 357 ms 46304 KB Output is correct
47 Correct 365 ms 46436 KB Output is correct
48 Correct 284 ms 52540 KB Output is correct
49 Correct 336 ms 67424 KB Output is correct
50 Correct 346 ms 64736 KB Output is correct
51 Correct 267 ms 55268 KB Output is correct
52 Correct 15 ms 23808 KB Output is correct
53 Correct 506 ms 55776 KB Output is correct
54 Correct 377 ms 53728 KB Output is correct
55 Correct 419 ms 57696 KB Output is correct
56 Correct 396 ms 49628 KB Output is correct
57 Correct 334 ms 62052 KB Output is correct
58 Correct 297 ms 58464 KB Output is correct
59 Incorrect 267 ms 56292 KB Output isn't correct
60 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 318 ms 50144 KB Output is correct
2 Correct 265 ms 41832 KB Output is correct
3 Correct 238 ms 53224 KB Output is correct
4 Correct 294 ms 61124 KB Output is correct
5 Correct 13 ms 23936 KB Output is correct
6 Correct 270 ms 54240 KB Output is correct
7 Correct 126 ms 41064 KB Output is correct
8 Correct 131 ms 36872 KB Output is correct
9 Correct 247 ms 54272 KB Output is correct
10 Correct 224 ms 51684 KB Output is correct
11 Correct 175 ms 47716 KB Output is correct
12 Correct 14 ms 23936 KB Output is correct
13 Correct 17 ms 23936 KB Output is correct
14 Correct 14 ms 23912 KB Output is correct
15 Correct 14 ms 23936 KB Output is correct
16 Correct 14 ms 23936 KB Output is correct
17 Correct 14 ms 23936 KB Output is correct
18 Correct 17 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 16 ms 23936 KB Output is correct
21 Correct 14 ms 23808 KB Output is correct
22 Correct 17 ms 23864 KB Output is correct
23 Correct 14 ms 23808 KB Output is correct
24 Correct 14 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 14 ms 23936 KB Output is correct
27 Correct 16 ms 23936 KB Output is correct
28 Correct 18 ms 24092 KB Output is correct
29 Correct 16 ms 24064 KB Output is correct
30 Correct 18 ms 24064 KB Output is correct
31 Correct 16 ms 24064 KB Output is correct
32 Correct 20 ms 24064 KB Output is correct
33 Correct 16 ms 24064 KB Output is correct
34 Correct 19 ms 24064 KB Output is correct
35 Correct 228 ms 39140 KB Output is correct
36 Correct 299 ms 57944 KB Output is correct
37 Correct 243 ms 49512 KB Output is correct
38 Correct 294 ms 64360 KB Output is correct
39 Correct 294 ms 50656 KB Output is correct
40 Correct 207 ms 51176 KB Output is correct
41 Correct 441 ms 52704 KB Output is correct
42 Correct 137 ms 42928 KB Output is correct
43 Correct 114 ms 34956 KB Output is correct
44 Correct 338 ms 50788 KB Output is correct
45 Correct 387 ms 54880 KB Output is correct
46 Correct 357 ms 46304 KB Output is correct
47 Correct 365 ms 46436 KB Output is correct
48 Correct 284 ms 52540 KB Output is correct
49 Correct 336 ms 67424 KB Output is correct
50 Correct 346 ms 64736 KB Output is correct
51 Correct 267 ms 55268 KB Output is correct
52 Correct 15 ms 23808 KB Output is correct
53 Correct 506 ms 55776 KB Output is correct
54 Correct 377 ms 53728 KB Output is correct
55 Correct 419 ms 57696 KB Output is correct
56 Correct 396 ms 49628 KB Output is correct
57 Correct 1416 ms 168616 KB Output is correct
58 Correct 1749 ms 242560 KB Output is correct
59 Correct 1894 ms 229176 KB Output is correct
60 Correct 1327 ms 182328 KB Output is correct
61 Correct 2902 ms 184508 KB Output is correct
62 Correct 2054 ms 171660 KB Output is correct
63 Correct 2570 ms 188320 KB Output is correct
64 Correct 2561 ms 152680 KB Output is correct
65 Correct 334 ms 62052 KB Output is correct
66 Correct 297 ms 58464 KB Output is correct
67 Incorrect 267 ms 56292 KB Output isn't correct
68 Halted 0 ms 0 KB -