oj.uz

Submission #259189

# Submission time Handle Problem Language Result Execution time Memory
259189 2020-08-07T10:50:51 Z patrikpavic2 Two Dishes (JOI19_dishes) C++17
74 / 100
 2824 ms 172944 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];
		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:52:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:54:8: 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:56:8: 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 52520 KB Output is correct
2 Correct 267 ms 44284 KB Output is correct
3 Correct 234 ms 41448 KB Output is correct
4 Correct 285 ms 48864 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 264 ms 42340 KB Output is correct
7 Correct 117 ms 35944 KB Output is correct
8 Correct 124 ms 31340 KB Output is correct
9 Correct 235 ms 41448 KB Output is correct
10 Correct 226 ms 45904 KB Output is correct
11 Correct 174 ms 41448 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 15 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 17 ms 23936 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 17 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23936 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 17 ms 23936 KB Output is correct
15 Correct 17 ms 23936 KB Output is correct
16 Correct 17 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 15 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 17 ms 23936 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 17 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23936 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 17 ms 23936 KB Output is correct
15 Correct 17 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 19 ms 24192 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 18 ms 24192 KB Output is correct
20 Correct 17 ms 24192 KB Output is correct
21 Correct 17 ms 24192 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 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 15 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 17 ms 23936 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 17 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23936 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 17 ms 23936 KB Output is correct
15 Correct 17 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 19 ms 24192 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 18 ms 24192 KB Output is correct
20 Correct 17 ms 24192 KB Output is correct
21 Correct 17 ms 24192 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 220 ms 42940 KB Output is correct
25 Correct 279 ms 48980 KB Output is correct
26 Correct 231 ms 40472 KB Output is correct
27 Correct 288 ms 55264 KB Output is correct
28 Correct 288 ms 41544 KB Output is correct
29 Correct 198 ms 41444 KB Output is correct
30 Correct 431 ms 43572 KB Output is correct
31 Correct 133 ms 39400 KB Output is correct
32 Correct 112 ms 31596 KB Output is correct
33 Correct 327 ms 41956 KB Output is correct
34 Correct 378 ms 45944 KB Output is correct
35 Correct 353 ms 43744 KB Output is correct
36 Correct 347 ms 43744 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 15 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 17 ms 23936 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 17 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23936 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 17 ms 23936 KB Output is correct
15 Correct 17 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 19 ms 24192 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 18 ms 24192 KB Output is correct
20 Correct 17 ms 24192 KB Output is correct
21 Correct 17 ms 24192 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 220 ms 42940 KB Output is correct
25 Correct 279 ms 48980 KB Output is correct
26 Correct 231 ms 40472 KB Output is correct
27 Correct 288 ms 55264 KB Output is correct
28 Correct 288 ms 41544 KB Output is correct
29 Correct 198 ms 41444 KB Output is correct
30 Correct 431 ms 43572 KB Output is correct
31 Correct 133 ms 39400 KB Output is correct
32 Correct 112 ms 31596 KB Output is correct
33 Correct 327 ms 41956 KB Output is correct
34 Correct 378 ms 45944 KB Output is correct
35 Correct 353 ms 43744 KB Output is correct
36 Correct 347 ms 43744 KB Output is correct
37 Correct 275 ms 40572 KB Output is correct
38 Correct 329 ms 55264 KB Output is correct
39 Correct 349 ms 55488 KB Output is correct
40 Correct 257 ms 46052 KB Output is correct
41 Correct 15 ms 23936 KB Output is correct
42 Correct 488 ms 43864 KB Output is correct
43 Correct 373 ms 42080 KB Output is correct
44 Correct 425 ms 45920 KB Output is correct
45 Correct 397 ms 44000 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 15 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 17 ms 23936 KB Output is correct
7 Correct 17 ms 23808 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 17 ms 23936 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23936 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 14 ms 23936 KB Output is correct
14 Correct 17 ms 23936 KB Output is correct
15 Correct 17 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 19 ms 24192 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 18 ms 24192 KB Output is correct
20 Correct 17 ms 24192 KB Output is correct
21 Correct 17 ms 24192 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 220 ms 42940 KB Output is correct
25 Correct 279 ms 48980 KB Output is correct
26 Correct 231 ms 40472 KB Output is correct
27 Correct 288 ms 55264 KB Output is correct
28 Correct 288 ms 41544 KB Output is correct
29 Correct 198 ms 41444 KB Output is correct
30 Correct 431 ms 43572 KB Output is correct
31 Correct 133 ms 39400 KB Output is correct
32 Correct 112 ms 31596 KB Output is correct
33 Correct 327 ms 41956 KB Output is correct
34 Correct 378 ms 45944 KB Output is correct
35 Correct 353 ms 43744 KB Output is correct
36 Correct 347 ms 43744 KB Output is correct
37 Correct 275 ms 40572 KB Output is correct
38 Correct 329 ms 55264 KB Output is correct
39 Correct 349 ms 55488 KB Output is correct
40 Correct 257 ms 46052 KB Output is correct
41 Correct 15 ms 23936 KB Output is correct
42 Correct 488 ms 43864 KB Output is correct
43 Correct 373 ms 42080 KB Output is correct
44 Correct 425 ms 45920 KB Output is correct
45 Correct 397 ms 44000 KB Output is correct
46 Correct 1295 ms 98532 KB Output is correct
47 Correct 1653 ms 172944 KB Output is correct
48 Correct 1762 ms 172736 KB Output is correct
49 Correct 1221 ms 125868 KB Output is correct
50 Correct 2824 ms 114736 KB Output is correct
51 Correct 1978 ms 104808 KB Output is correct
52 Correct 2391 ms 122148 KB Output is correct
53 Correct 2386 ms 114244 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 52520 KB Output is correct
2 Correct 267 ms 44284 KB Output is correct
3 Correct 234 ms 41448 KB Output is correct
4 Correct 285 ms 48864 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 264 ms 42340 KB Output is correct
7 Correct 117 ms 35944 KB Output is correct
8 Correct 124 ms 31340 KB Output is correct
9 Correct 235 ms 41448 KB Output is correct
10 Correct 226 ms 45904 KB Output is correct
11 Correct 174 ms 41448 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 15 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 17 ms 23936 KB Output is correct
18 Correct 17 ms 23808 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 17 ms 23936 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 14 ms 23936 KB Output is correct
25 Correct 17 ms 23936 KB Output is correct
26 Correct 17 ms 23936 KB Output is correct
27 Correct 17 ms 23936 KB Output is correct
28 Correct 19 ms 24192 KB Output is correct
29 Correct 17 ms 24192 KB Output is correct
30 Correct 18 ms 24192 KB Output is correct
31 Correct 17 ms 24192 KB Output is correct
32 Correct 17 ms 24192 KB Output is correct
33 Correct 17 ms 24064 KB Output is correct
34 Correct 17 ms 24064 KB Output is correct
35 Correct 220 ms 42940 KB Output is correct
36 Correct 279 ms 48980 KB Output is correct
37 Correct 231 ms 40472 KB Output is correct
38 Correct 288 ms 55264 KB Output is correct
39 Correct 288 ms 41544 KB Output is correct
40 Correct 198 ms 41444 KB Output is correct
41 Correct 431 ms 43572 KB Output is correct
42 Correct 133 ms 39400 KB Output is correct
43 Correct 112 ms 31596 KB Output is correct
44 Correct 327 ms 41956 KB Output is correct
45 Correct 378 ms 45944 KB Output is correct
46 Correct 353 ms 43744 KB Output is correct
47 Correct 347 ms 43744 KB Output is correct
48 Correct 275 ms 40572 KB Output is correct
49 Correct 329 ms 55264 KB Output is correct
50 Correct 349 ms 55488 KB Output is correct
51 Correct 257 ms 46052 KB Output is correct
52 Correct 15 ms 23936 KB Output is correct
53 Correct 488 ms 43864 KB Output is correct
54 Correct 373 ms 42080 KB Output is correct
55 Correct 425 ms 45920 KB Output is correct
56 Correct 397 ms 44000 KB Output is correct
57 Correct 317 ms 48820 KB Output is correct
58 Correct 307 ms 45284 KB Output is correct
59 Incorrect 262 ms 45280 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 52520 KB Output is correct
2 Correct 267 ms 44284 KB Output is correct
3 Correct 234 ms 41448 KB Output is correct
4 Correct 285 ms 48864 KB Output is correct
5 Correct 14 ms 23936 KB Output is correct
6 Correct 264 ms 42340 KB Output is correct
7 Correct 117 ms 35944 KB Output is correct
8 Correct 124 ms 31340 KB Output is correct
9 Correct 235 ms 41448 KB Output is correct
10 Correct 226 ms 45904 KB Output is correct
11 Correct 174 ms 41448 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 15 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 17 ms 23936 KB Output is correct
18 Correct 17 ms 23808 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 17 ms 23936 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 17 ms 23936 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 14 ms 23936 KB Output is correct
25 Correct 17 ms 23936 KB Output is correct
26 Correct 17 ms 23936 KB Output is correct
27 Correct 17 ms 23936 KB Output is correct
28 Correct 19 ms 24192 KB Output is correct
29 Correct 17 ms 24192 KB Output is correct
30 Correct 18 ms 24192 KB Output is correct
31 Correct 17 ms 24192 KB Output is correct
32 Correct 17 ms 24192 KB Output is correct
33 Correct 17 ms 24064 KB Output is correct
34 Correct 17 ms 24064 KB Output is correct
35 Correct 220 ms 42940 KB Output is correct
36 Correct 279 ms 48980 KB Output is correct
37 Correct 231 ms 40472 KB Output is correct
38 Correct 288 ms 55264 KB Output is correct
39 Correct 288 ms 41544 KB Output is correct
40 Correct 198 ms 41444 KB Output is correct
41 Correct 431 ms 43572 KB Output is correct
42 Correct 133 ms 39400 KB Output is correct
43 Correct 112 ms 31596 KB Output is correct
44 Correct 327 ms 41956 KB Output is correct
45 Correct 378 ms 45944 KB Output is correct
46 Correct 353 ms 43744 KB Output is correct
47 Correct 347 ms 43744 KB Output is correct
48 Correct 275 ms 40572 KB Output is correct
49 Correct 329 ms 55264 KB Output is correct
50 Correct 349 ms 55488 KB Output is correct
51 Correct 257 ms 46052 KB Output is correct
52 Correct 15 ms 23936 KB Output is correct
53 Correct 488 ms 43864 KB Output is correct
54 Correct 373 ms 42080 KB Output is correct
55 Correct 425 ms 45920 KB Output is correct
56 Correct 397 ms 44000 KB Output is correct
57 Correct 1295 ms 98532 KB Output is correct
58 Correct 1653 ms 172944 KB Output is correct
59 Correct 1762 ms 172736 KB Output is correct
60 Correct 1221 ms 125868 KB Output is correct
61 Correct 2824 ms 114736 KB Output is correct
62 Correct 1978 ms 104808 KB Output is correct
63 Correct 2391 ms 122148 KB Output is correct
64 Correct 2386 ms 114244 KB Output is correct
65 Correct 317 ms 48820 KB Output is correct
66 Correct 307 ms 45284 KB Output is correct
67 Incorrect 262 ms 45280 KB Output isn't correct
68 Halted 0 ms 0 KB -