oj.uz

Submission #259198

# Submission time Handle Problem Language Result Execution time Memory
259198 2020-08-07T11:13:10 Z patrikpavic2 Two Dishes (JOI19_dishes) C++17
74 / 100
 2791 ms 172828 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];
		bool jesam = 0;
		if(i > 1){
			for(int j : brisi[i - 1]){
				if(j < SS[i] + 1 && !jesam)
					pocisti(SS[i] + 1), jesam = 1;
				mora[j] = 0; pocisti(j);
			}
		}
		if(!jesam)
			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 318 ms 50656 KB Output is correct
2 Correct 255 ms 42084 KB Output is correct
3 Correct 232 ms 40040 KB Output is correct
4 Correct 285 ms 47456 KB Output is correct
5 Correct 17 ms 23936 KB Output is correct
6 Correct 292 ms 41116 KB Output is correct
7 Correct 124 ms 34536 KB Output is correct
8 Correct 120 ms 29932 KB Output is correct
9 Correct 248 ms 40068 KB Output is correct
10 Correct 214 ms 44640 KB Output is correct
11 Correct 176 ms 40036 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 16 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 15 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 14 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 16 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 16 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 15 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 14 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 16 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 18 ms 24064 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 21 ms 24064 KB Output is correct
20 Correct 18 ms 24064 KB Output is correct
21 Correct 20 ms 24320 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 16 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 15 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 14 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 16 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 18 ms 24064 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 21 ms 24064 KB Output is correct
20 Correct 18 ms 24064 KB Output is correct
21 Correct 20 ms 24320 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 237 ms 39272 KB Output is correct
25 Correct 276 ms 47712 KB Output is correct
26 Correct 234 ms 39144 KB Output is correct
27 Correct 290 ms 53984 KB Output is correct
28 Correct 295 ms 40288 KB Output is correct
29 Correct 200 ms 40100 KB Output is correct
30 Correct 436 ms 42208 KB Output is correct
31 Correct 131 ms 37992 KB Output is correct
32 Correct 115 ms 30044 KB Output is correct
33 Correct 342 ms 40672 KB Output is correct
34 Correct 383 ms 44636 KB Output is correct
35 Correct 376 ms 42336 KB Output is correct
36 Correct 360 ms 42336 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 16 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 15 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 14 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 16 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 18 ms 24064 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 21 ms 24064 KB Output is correct
20 Correct 18 ms 24064 KB Output is correct
21 Correct 20 ms 24320 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 237 ms 39272 KB Output is correct
25 Correct 276 ms 47712 KB Output is correct
26 Correct 234 ms 39144 KB Output is correct
27 Correct 290 ms 53984 KB Output is correct
28 Correct 295 ms 40288 KB Output is correct
29 Correct 200 ms 40100 KB Output is correct
30 Correct 436 ms 42208 KB Output is correct
31 Correct 131 ms 37992 KB Output is correct
32 Correct 115 ms 30044 KB Output is correct
33 Correct 342 ms 40672 KB Output is correct
34 Correct 383 ms 44636 KB Output is correct
35 Correct 376 ms 42336 KB Output is correct
36 Correct 360 ms 42336 KB Output is correct
37 Correct 276 ms 39220 KB Output is correct
38 Correct 351 ms 53980 KB Output is correct
39 Correct 337 ms 53832 KB Output is correct
40 Correct 248 ms 44516 KB Output is correct
41 Correct 14 ms 23936 KB Output is correct
42 Correct 490 ms 42460 KB Output is correct
43 Correct 380 ms 40544 KB Output is correct
44 Correct 423 ms 44376 KB Output is correct
45 Correct 424 ms 42464 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 16 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 15 ms 23936 KB Output is correct
8 Correct 15 ms 23936 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 15 ms 23936 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 14 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 16 ms 23936 KB Output is correct
16 Correct 17 ms 23936 KB Output is correct
17 Correct 18 ms 24064 KB Output is correct
18 Correct 17 ms 24192 KB Output is correct
19 Correct 21 ms 24064 KB Output is correct
20 Correct 18 ms 24064 KB Output is correct
21 Correct 20 ms 24320 KB Output is correct
22 Correct 17 ms 24064 KB Output is correct
23 Correct 17 ms 24064 KB Output is correct
24 Correct 237 ms 39272 KB Output is correct
25 Correct 276 ms 47712 KB Output is correct
26 Correct 234 ms 39144 KB Output is correct
27 Correct 290 ms 53984 KB Output is correct
28 Correct 295 ms 40288 KB Output is correct
29 Correct 200 ms 40100 KB Output is correct
30 Correct 436 ms 42208 KB Output is correct
31 Correct 131 ms 37992 KB Output is correct
32 Correct 115 ms 30044 KB Output is correct
33 Correct 342 ms 40672 KB Output is correct
34 Correct 383 ms 44636 KB Output is correct
35 Correct 376 ms 42336 KB Output is correct
36 Correct 360 ms 42336 KB Output is correct
37 Correct 276 ms 39220 KB Output is correct
38 Correct 351 ms 53980 KB Output is correct
39 Correct 337 ms 53832 KB Output is correct
40 Correct 248 ms 44516 KB Output is correct
41 Correct 14 ms 23936 KB Output is correct
42 Correct 490 ms 42460 KB Output is correct
43 Correct 380 ms 40544 KB Output is correct
44 Correct 423 ms 44376 KB Output is correct
45 Correct 424 ms 42464 KB Output is correct
46 Correct 1316 ms 98592 KB Output is correct
47 Correct 1708 ms 172764 KB Output is correct
48 Correct 1764 ms 172828 KB Output is correct
49 Correct 1145 ms 125624 KB Output is correct
50 Correct 2791 ms 114240 KB Output is correct
51 Correct 2047 ms 104412 KB Output is correct
52 Correct 2398 ms 121920 KB Output is correct
53 Correct 2373 ms 114176 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 318 ms 50656 KB Output is correct
2 Correct 255 ms 42084 KB Output is correct
3 Correct 232 ms 40040 KB Output is correct
4 Correct 285 ms 47456 KB Output is correct
5 Correct 17 ms 23936 KB Output is correct
6 Correct 292 ms 41116 KB Output is correct
7 Correct 124 ms 34536 KB Output is correct
8 Correct 120 ms 29932 KB Output is correct
9 Correct 248 ms 40068 KB Output is correct
10 Correct 214 ms 44640 KB Output is correct
11 Correct 176 ms 40036 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 16 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 15 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 14 ms 23936 KB Output is correct
24 Correct 15 ms 23936 KB Output is correct
25 Correct 15 ms 23936 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 17 ms 23936 KB Output is correct
28 Correct 18 ms 24064 KB Output is correct
29 Correct 17 ms 24192 KB Output is correct
30 Correct 21 ms 24064 KB Output is correct
31 Correct 18 ms 24064 KB Output is correct
32 Correct 20 ms 24320 KB Output is correct
33 Correct 17 ms 24064 KB Output is correct
34 Correct 17 ms 24064 KB Output is correct
35 Correct 237 ms 39272 KB Output is correct
36 Correct 276 ms 47712 KB Output is correct
37 Correct 234 ms 39144 KB Output is correct
38 Correct 290 ms 53984 KB Output is correct
39 Correct 295 ms 40288 KB Output is correct
40 Correct 200 ms 40100 KB Output is correct
41 Correct 436 ms 42208 KB Output is correct
42 Correct 131 ms 37992 KB Output is correct
43 Correct 115 ms 30044 KB Output is correct
44 Correct 342 ms 40672 KB Output is correct
45 Correct 383 ms 44636 KB Output is correct
46 Correct 376 ms 42336 KB Output is correct
47 Correct 360 ms 42336 KB Output is correct
48 Correct 276 ms 39220 KB Output is correct
49 Correct 351 ms 53980 KB Output is correct
50 Correct 337 ms 53832 KB Output is correct
51 Correct 248 ms 44516 KB Output is correct
52 Correct 14 ms 23936 KB Output is correct
53 Correct 490 ms 42460 KB Output is correct
54 Correct 380 ms 40544 KB Output is correct
55 Correct 423 ms 44376 KB Output is correct
56 Correct 424 ms 42464 KB Output is correct
57 Correct 316 ms 47836 KB Output is correct
58 Correct 286 ms 44384 KB Output is correct
59 Incorrect 252 ms 44284 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 50656 KB Output is correct
2 Correct 255 ms 42084 KB Output is correct
3 Correct 232 ms 40040 KB Output is correct
4 Correct 285 ms 47456 KB Output is correct
5 Correct 17 ms 23936 KB Output is correct
6 Correct 292 ms 41116 KB Output is correct
7 Correct 124 ms 34536 KB Output is correct
8 Correct 120 ms 29932 KB Output is correct
9 Correct 248 ms 40068 KB Output is correct
10 Correct 214 ms 44640 KB Output is correct
11 Correct 176 ms 40036 KB Output is correct
12 Correct 15 ms 23936 KB Output is correct
13 Correct 15 ms 23936 KB Output is correct
14 Correct 16 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 15 ms 23936 KB Output is correct
19 Correct 15 ms 23936 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23936 KB Output is correct
22 Correct 17 ms 23808 KB Output is correct
23 Correct 14 ms 23936 KB Output is correct
24 Correct 15 ms 23936 KB Output is correct
25 Correct 15 ms 23936 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 17 ms 23936 KB Output is correct
28 Correct 18 ms 24064 KB Output is correct
29 Correct 17 ms 24192 KB Output is correct
30 Correct 21 ms 24064 KB Output is correct
31 Correct 18 ms 24064 KB Output is correct
32 Correct 20 ms 24320 KB Output is correct
33 Correct 17 ms 24064 KB Output is correct
34 Correct 17 ms 24064 KB Output is correct
35 Correct 237 ms 39272 KB Output is correct
36 Correct 276 ms 47712 KB Output is correct
37 Correct 234 ms 39144 KB Output is correct
38 Correct 290 ms 53984 KB Output is correct
39 Correct 295 ms 40288 KB Output is correct
40 Correct 200 ms 40100 KB Output is correct
41 Correct 436 ms 42208 KB Output is correct
42 Correct 131 ms 37992 KB Output is correct
43 Correct 115 ms 30044 KB Output is correct
44 Correct 342 ms 40672 KB Output is correct
45 Correct 383 ms 44636 KB Output is correct
46 Correct 376 ms 42336 KB Output is correct
47 Correct 360 ms 42336 KB Output is correct
48 Correct 276 ms 39220 KB Output is correct
49 Correct 351 ms 53980 KB Output is correct
50 Correct 337 ms 53832 KB Output is correct
51 Correct 248 ms 44516 KB Output is correct
52 Correct 14 ms 23936 KB Output is correct
53 Correct 490 ms 42460 KB Output is correct
54 Correct 380 ms 40544 KB Output is correct
55 Correct 423 ms 44376 KB Output is correct
56 Correct 424 ms 42464 KB Output is correct
57 Correct 1316 ms 98592 KB Output is correct
58 Correct 1708 ms 172764 KB Output is correct
59 Correct 1764 ms 172828 KB Output is correct
60 Correct 1145 ms 125624 KB Output is correct
61 Correct 2791 ms 114240 KB Output is correct
62 Correct 2047 ms 104412 KB Output is correct
63 Correct 2398 ms 121920 KB Output is correct
64 Correct 2373 ms 114176 KB Output is correct
65 Correct 316 ms 47836 KB Output is correct
66 Correct 286 ms 44384 KB Output is correct
67 Incorrect 252 ms 44284 KB Output isn't correct
68 Halted 0 ms 0 KB -