oj.uz

Submission #123303

# Submission time Handle Problem Language Result Execution time Memory
123303 2019-07-01T06:33:50 Z 김세빈(#3018) Two Dishes (JOI19_dishes) C++14
74 / 100
 2971 ms 165084 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], P1[1010101], P2[1010101];
ll B[1010101], T[1010101], Q1[1010101], Q2[1010101];
vector <ll> V[1010101];
set <ll> X;
fenwick F;
ll n, m, ans;

void query(ll f, ll p, ll k)
{
	ll x;
	
	if(f == 0) F.addval(0, k);
	else if(f == 1){
		if(X.find(p) == X.end()) X.insert(p);
		F.addval(p, k);
		return;
	}
	else if(f == 2){
		if(X.find(p) == X.end()) X.insert(p);
		F.addval(p, k);
	}
	
	for(; ; ){
		auto it = X.lower_bound(p);
		if(it == X.end()) break;
		
		x = F.getval(*it) - F.getval(*it - 1) - Q1[*it];
		
		if(x <= k){
			F.addval(*it, -x); k -= x;
			X.erase(it);
		}
		else{
			F.addval(*it, -k);
			break;
		}
	}
}

int main()
{
	ll i, k, x;
	
	scanf("%lld%lld", &n, &m);
	
	for(i=1; i<=n; i++){
		scanf("%lld%lld%lld", A + i, S + i, P1 + i);
		A[i] += A[i - 1];
		if(P1[i] < 0){
			ans += P1[i];
			P2[i] = -P1[i], P1[i] = 0;
		}
	}
	
	for(i=1; i<=m; i++){
		scanf("%lld%lld%lld", B + i, T + i, Q1 + i);
		B[i] += B[i - 1];
		if(Q1[i] < 0){
			ans += Q1[i];
			Q2[i] = -Q1[i], Q1[i] = 0;
		}
	}	
	
	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) swap(Q1[i], Q2[i]);
		F.addval(i, Q1[i]);
	}
	
	for(i=1; i<=n; i++){
		for(ll &t: V[i]){
			swap(Q1[t], Q2[t]);
			
			if(Q1[t] == 0){
				if(X.find(t) == X.end()) X.insert(t);
			}
			else{
				if(X.find(t) == X.end()){
					query(2, t, Q1[t]);
				}
				else{
					x = F.getval(t) - F.getval(t - 1);
					if(x <= Q1[t]){
						X.erase(t);
						query(2, t, Q1[t] - x);
					}
				}
			}
		}
		
		if(S[i] == 0) continue;
		else if(P2[i] == 0) query(0, S[i], P1[i]);
		else query(1, S[i], P2[i]);
	}
	
	printf("%lld\n", F.getval(m) + ans);
	
	return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:76:8: warning: unused variable 'k' [-Wunused-variable]
  ll i, k, x;
        ^
dishes.cpp:78:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
dishes.cpp:81:8: 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, P1 + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:90:8: 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, Q1 + i);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 340 ms 52464 KB Output is correct
2 Correct 312 ms 43688 KB Output is correct
3 Correct 256 ms 40036 KB Output is correct
4 Correct 348 ms 49884 KB Output is correct
5 Correct 28 ms 24184 KB Output is correct
6 Correct 318 ms 42604 KB Output is correct
7 Correct 138 ms 35112 KB Output is correct
8 Correct 135 ms 31652 KB Output is correct
9 Correct 267 ms 40132 KB Output is correct
10 Correct 268 ms 46216 KB Output is correct
11 Correct 197 ms 40164 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 24080 KB Output is correct
2 Correct 24 ms 24056 KB Output is correct
3 Correct 30 ms 24156 KB Output is correct
4 Correct 23 ms 24056 KB Output is correct
5 Correct 24 ms 24056 KB Output is correct
6 Correct 24 ms 24184 KB Output is correct
7 Correct 24 ms 24188 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 24 ms 24184 KB Output is correct
10 Correct 24 ms 24184 KB Output is correct
11 Correct 23 ms 24184 KB Output is correct
12 Correct 23 ms 24184 KB Output is correct
13 Correct 23 ms 24184 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 23 ms 24184 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 24080 KB Output is correct
2 Correct 24 ms 24056 KB Output is correct
3 Correct 30 ms 24156 KB Output is correct
4 Correct 23 ms 24056 KB Output is correct
5 Correct 24 ms 24056 KB Output is correct
6 Correct 24 ms 24184 KB Output is correct
7 Correct 24 ms 24188 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 24 ms 24184 KB Output is correct
10 Correct 24 ms 24184 KB Output is correct
11 Correct 23 ms 24184 KB Output is correct
12 Correct 23 ms 24184 KB Output is correct
13 Correct 23 ms 24184 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 23 ms 24184 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 26 ms 24440 KB Output is correct
19 Correct 27 ms 24440 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 28 ms 24484 KB Output is correct
22 Correct 26 ms 24316 KB Output is correct
23 Correct 30 ms 24440 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 24080 KB Output is correct
2 Correct 24 ms 24056 KB Output is correct
3 Correct 30 ms 24156 KB Output is correct
4 Correct 23 ms 24056 KB Output is correct
5 Correct 24 ms 24056 KB Output is correct
6 Correct 24 ms 24184 KB Output is correct
7 Correct 24 ms 24188 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 24 ms 24184 KB Output is correct
10 Correct 24 ms 24184 KB Output is correct
11 Correct 23 ms 24184 KB Output is correct
12 Correct 23 ms 24184 KB Output is correct
13 Correct 23 ms 24184 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 23 ms 24184 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 26 ms 24440 KB Output is correct
19 Correct 27 ms 24440 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 28 ms 24484 KB Output is correct
22 Correct 26 ms 24316 KB Output is correct
23 Correct 30 ms 24440 KB Output is correct
24 Correct 242 ms 41800 KB Output is correct
25 Correct 354 ms 49840 KB Output is correct
26 Correct 250 ms 40184 KB Output is correct
27 Correct 374 ms 54008 KB Output is correct
28 Correct 311 ms 40844 KB Output is correct
29 Correct 218 ms 38372 KB Output is correct
30 Correct 479 ms 42744 KB Output is correct
31 Correct 172 ms 39564 KB Output is correct
32 Correct 122 ms 30072 KB Output is correct
33 Correct 398 ms 41664 KB Output is correct
34 Correct 450 ms 45176 KB Output is correct
35 Correct 460 ms 41088 KB Output is correct
36 Correct 408 ms 40988 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 24080 KB Output is correct
2 Correct 24 ms 24056 KB Output is correct
3 Correct 30 ms 24156 KB Output is correct
4 Correct 23 ms 24056 KB Output is correct
5 Correct 24 ms 24056 KB Output is correct
6 Correct 24 ms 24184 KB Output is correct
7 Correct 24 ms 24188 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 24 ms 24184 KB Output is correct
10 Correct 24 ms 24184 KB Output is correct
11 Correct 23 ms 24184 KB Output is correct
12 Correct 23 ms 24184 KB Output is correct
13 Correct 23 ms 24184 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 23 ms 24184 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 26 ms 24440 KB Output is correct
19 Correct 27 ms 24440 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 28 ms 24484 KB Output is correct
22 Correct 26 ms 24316 KB Output is correct
23 Correct 30 ms 24440 KB Output is correct
24 Correct 242 ms 41800 KB Output is correct
25 Correct 354 ms 49840 KB Output is correct
26 Correct 250 ms 40184 KB Output is correct
27 Correct 374 ms 54008 KB Output is correct
28 Correct 311 ms 40844 KB Output is correct
29 Correct 218 ms 38372 KB Output is correct
30 Correct 479 ms 42744 KB Output is correct
31 Correct 172 ms 39564 KB Output is correct
32 Correct 122 ms 30072 KB Output is correct
33 Correct 398 ms 41664 KB Output is correct
34 Correct 450 ms 45176 KB Output is correct
35 Correct 460 ms 41088 KB Output is correct
36 Correct 408 ms 40988 KB Output is correct
37 Correct 289 ms 38304 KB Output is correct
38 Correct 402 ms 52360 KB Output is correct
39 Correct 447 ms 52216 KB Output is correct
40 Correct 283 ms 43000 KB Output is correct
41 Correct 23 ms 24184 KB Output is correct
42 Correct 527 ms 40956 KB Output is correct
43 Correct 393 ms 39872 KB Output is correct
44 Correct 469 ms 43484 KB Output is correct
45 Correct 437 ms 41068 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 24080 KB Output is correct
2 Correct 24 ms 24056 KB Output is correct
3 Correct 30 ms 24156 KB Output is correct
4 Correct 23 ms 24056 KB Output is correct
5 Correct 24 ms 24056 KB Output is correct
6 Correct 24 ms 24184 KB Output is correct
7 Correct 24 ms 24188 KB Output is correct
8 Correct 24 ms 24184 KB Output is correct
9 Correct 24 ms 24184 KB Output is correct
10 Correct 24 ms 24184 KB Output is correct
11 Correct 23 ms 24184 KB Output is correct
12 Correct 23 ms 24184 KB Output is correct
13 Correct 23 ms 24184 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 23 ms 24184 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 26 ms 24440 KB Output is correct
19 Correct 27 ms 24440 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 28 ms 24484 KB Output is correct
22 Correct 26 ms 24316 KB Output is correct
23 Correct 30 ms 24440 KB Output is correct
24 Correct 242 ms 41800 KB Output is correct
25 Correct 354 ms 49840 KB Output is correct
26 Correct 250 ms 40184 KB Output is correct
27 Correct 374 ms 54008 KB Output is correct
28 Correct 311 ms 40844 KB Output is correct
29 Correct 218 ms 38372 KB Output is correct
30 Correct 479 ms 42744 KB Output is correct
31 Correct 172 ms 39564 KB Output is correct
32 Correct 122 ms 30072 KB Output is correct
33 Correct 398 ms 41664 KB Output is correct
34 Correct 450 ms 45176 KB Output is correct
35 Correct 460 ms 41088 KB Output is correct
36 Correct 408 ms 40988 KB Output is correct
37 Correct 289 ms 38304 KB Output is correct
38 Correct 402 ms 52360 KB Output is correct
39 Correct 447 ms 52216 KB Output is correct
40 Correct 283 ms 43000 KB Output is correct
41 Correct 23 ms 24184 KB Output is correct
42 Correct 527 ms 40956 KB Output is correct
43 Correct 393 ms 39872 KB Output is correct
44 Correct 469 ms 43484 KB Output is correct
45 Correct 437 ms 41068 KB Output is correct
46 Correct 1369 ms 94932 KB Output is correct
47 Correct 2155 ms 165068 KB Output is correct
48 Correct 2384 ms 165084 KB Output is correct
49 Correct 1345 ms 118108 KB Output is correct
50 Correct 2971 ms 108152 KB Output is correct
51 Correct 2077 ms 101340 KB Output is correct
52 Correct 2628 ms 117036 KB Output is correct
53 Correct 2527 ms 107888 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 340 ms 52464 KB Output is correct
2 Correct 312 ms 43688 KB Output is correct
3 Correct 256 ms 40036 KB Output is correct
4 Correct 348 ms 49884 KB Output is correct
5 Correct 28 ms 24184 KB Output is correct
6 Correct 318 ms 42604 KB Output is correct
7 Correct 138 ms 35112 KB Output is correct
8 Correct 135 ms 31652 KB Output is correct
9 Correct 267 ms 40132 KB Output is correct
10 Correct 268 ms 46216 KB Output is correct
11 Correct 197 ms 40164 KB Output is correct
12 Correct 27 ms 24080 KB Output is correct
13 Correct 24 ms 24056 KB Output is correct
14 Correct 30 ms 24156 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 24 ms 24056 KB Output is correct
17 Correct 24 ms 24184 KB Output is correct
18 Correct 24 ms 24188 KB Output is correct
19 Correct 24 ms 24184 KB Output is correct
20 Correct 24 ms 24184 KB Output is correct
21 Correct 24 ms 24184 KB Output is correct
22 Correct 23 ms 24184 KB Output is correct
23 Correct 23 ms 24184 KB Output is correct
24 Correct 23 ms 24184 KB Output is correct
25 Correct 23 ms 24056 KB Output is correct
26 Correct 23 ms 24056 KB Output is correct
27 Correct 23 ms 24184 KB Output is correct
28 Correct 26 ms 24312 KB Output is correct
29 Correct 26 ms 24440 KB Output is correct
30 Correct 27 ms 24440 KB Output is correct
31 Correct 26 ms 24312 KB Output is correct
32 Correct 28 ms 24484 KB Output is correct
33 Correct 26 ms 24316 KB Output is correct
34 Correct 30 ms 24440 KB Output is correct
35 Correct 242 ms 41800 KB Output is correct
36 Correct 354 ms 49840 KB Output is correct
37 Correct 250 ms 40184 KB Output is correct
38 Correct 374 ms 54008 KB Output is correct
39 Correct 311 ms 40844 KB Output is correct
40 Correct 218 ms 38372 KB Output is correct
41 Correct 479 ms 42744 KB Output is correct
42 Correct 172 ms 39564 KB Output is correct
43 Correct 122 ms 30072 KB Output is correct
44 Correct 398 ms 41664 KB Output is correct
45 Correct 450 ms 45176 KB Output is correct
46 Correct 460 ms 41088 KB Output is correct
47 Correct 408 ms 40988 KB Output is correct
48 Correct 289 ms 38304 KB Output is correct
49 Correct 402 ms 52360 KB Output is correct
50 Correct 447 ms 52216 KB Output is correct
51 Correct 283 ms 43000 KB Output is correct
52 Correct 23 ms 24184 KB Output is correct
53 Correct 527 ms 40956 KB Output is correct
54 Correct 393 ms 39872 KB Output is correct
55 Correct 469 ms 43484 KB Output is correct
56 Correct 437 ms 41068 KB Output is correct
57 Correct 383 ms 49280 KB Output is correct
58 Incorrect 321 ms 44656 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 340 ms 52464 KB Output is correct
2 Correct 312 ms 43688 KB Output is correct
3 Correct 256 ms 40036 KB Output is correct
4 Correct 348 ms 49884 KB Output is correct
5 Correct 28 ms 24184 KB Output is correct
6 Correct 318 ms 42604 KB Output is correct
7 Correct 138 ms 35112 KB Output is correct
8 Correct 135 ms 31652 KB Output is correct
9 Correct 267 ms 40132 KB Output is correct
10 Correct 268 ms 46216 KB Output is correct
11 Correct 197 ms 40164 KB Output is correct
12 Correct 27 ms 24080 KB Output is correct
13 Correct 24 ms 24056 KB Output is correct
14 Correct 30 ms 24156 KB Output is correct
15 Correct 23 ms 24056 KB Output is correct
16 Correct 24 ms 24056 KB Output is correct
17 Correct 24 ms 24184 KB Output is correct
18 Correct 24 ms 24188 KB Output is correct
19 Correct 24 ms 24184 KB Output is correct
20 Correct 24 ms 24184 KB Output is correct
21 Correct 24 ms 24184 KB Output is correct
22 Correct 23 ms 24184 KB Output is correct
23 Correct 23 ms 24184 KB Output is correct
24 Correct 23 ms 24184 KB Output is correct
25 Correct 23 ms 24056 KB Output is correct
26 Correct 23 ms 24056 KB Output is correct
27 Correct 23 ms 24184 KB Output is correct
28 Correct 26 ms 24312 KB Output is correct
29 Correct 26 ms 24440 KB Output is correct
30 Correct 27 ms 24440 KB Output is correct
31 Correct 26 ms 24312 KB Output is correct
32 Correct 28 ms 24484 KB Output is correct
33 Correct 26 ms 24316 KB Output is correct
34 Correct 30 ms 24440 KB Output is correct
35 Correct 242 ms 41800 KB Output is correct
36 Correct 354 ms 49840 KB Output is correct
37 Correct 250 ms 40184 KB Output is correct
38 Correct 374 ms 54008 KB Output is correct
39 Correct 311 ms 40844 KB Output is correct
40 Correct 218 ms 38372 KB Output is correct
41 Correct 479 ms 42744 KB Output is correct
42 Correct 172 ms 39564 KB Output is correct
43 Correct 122 ms 30072 KB Output is correct
44 Correct 398 ms 41664 KB Output is correct
45 Correct 450 ms 45176 KB Output is correct
46 Correct 460 ms 41088 KB Output is correct
47 Correct 408 ms 40988 KB Output is correct
48 Correct 289 ms 38304 KB Output is correct
49 Correct 402 ms 52360 KB Output is correct
50 Correct 447 ms 52216 KB Output is correct
51 Correct 283 ms 43000 KB Output is correct
52 Correct 23 ms 24184 KB Output is correct
53 Correct 527 ms 40956 KB Output is correct
54 Correct 393 ms 39872 KB Output is correct
55 Correct 469 ms 43484 KB Output is correct
56 Correct 437 ms 41068 KB Output is correct
57 Correct 1369 ms 94932 KB Output is correct
58 Correct 2155 ms 165068 KB Output is correct
59 Correct 2384 ms 165084 KB Output is correct
60 Correct 1345 ms 118108 KB Output is correct
61 Correct 2971 ms 108152 KB Output is correct
62 Correct 2077 ms 101340 KB Output is correct
63 Correct 2628 ms 117036 KB Output is correct
64 Correct 2527 ms 107888 KB Output is correct
65 Correct 383 ms 49280 KB Output is correct
66 Incorrect 321 ms 44656 KB Output isn't correct
67 Halted 0 ms 0 KB -