oj.uz

Submission #123305

# Submission time Handle Problem Language Result Execution time Memory
123305 2019-07-01T06:37:26 Z 김세빈(#3018) Two Dishes (JOI19_dishes) C++14
74 / 100
 3053 ms 165080 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.upper_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] - 1, 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 329 ms 49172 KB Output is correct
2 Correct 290 ms 40316 KB Output is correct
3 Correct 246 ms 36796 KB Output is correct
4 Correct 332 ms 46672 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 298 ms 39420 KB Output is correct
7 Correct 133 ms 32356 KB Output is correct
8 Correct 128 ms 28780 KB Output is correct
9 Correct 252 ms 36920 KB Output is correct
10 Correct 266 ms 43000 KB Output is correct
11 Correct 184 ms 36836 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 24056 KB Output is correct
2 Correct 24 ms 24088 KB Output is correct
3 Correct 24 ms 24056 KB Output is correct
4 Correct 24 ms 24056 KB Output is correct
5 Correct 24 ms 24188 KB Output is correct
6 Correct 23 ms 24184 KB Output is correct
7 Correct 24 ms 24184 KB Output is correct
8 Correct 23 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 24 ms 24056 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24184 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 24056 KB Output is correct
2 Correct 24 ms 24088 KB Output is correct
3 Correct 24 ms 24056 KB Output is correct
4 Correct 24 ms 24056 KB Output is correct
5 Correct 24 ms 24188 KB Output is correct
6 Correct 23 ms 24184 KB Output is correct
7 Correct 24 ms 24184 KB Output is correct
8 Correct 23 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 24 ms 24056 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24184 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 30 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 27 ms 24312 KB Output is correct
22 Correct 26 ms 24312 KB Output is correct
23 Correct 26 ms 24316 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 24056 KB Output is correct
2 Correct 24 ms 24088 KB Output is correct
3 Correct 24 ms 24056 KB Output is correct
4 Correct 24 ms 24056 KB Output is correct
5 Correct 24 ms 24188 KB Output is correct
6 Correct 23 ms 24184 KB Output is correct
7 Correct 24 ms 24184 KB Output is correct
8 Correct 23 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 24 ms 24056 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24184 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 30 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 27 ms 24312 KB Output is correct
22 Correct 26 ms 24312 KB Output is correct
23 Correct 26 ms 24316 KB Output is correct
24 Correct 226 ms 38344 KB Output is correct
25 Correct 357 ms 47704 KB Output is correct
26 Correct 254 ms 38420 KB Output is correct
27 Correct 365 ms 52216 KB Output is correct
28 Correct 305 ms 39272 KB Output is correct
29 Correct 213 ms 36836 KB Output is correct
30 Correct 485 ms 40840 KB Output is correct
31 Correct 165 ms 38256 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 346 ms 39916 KB Output is correct
34 Correct 431 ms 43380 KB Output is correct
35 Correct 431 ms 40960 KB Output is correct
36 Correct 398 ms 40828 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 24056 KB Output is correct
2 Correct 24 ms 24088 KB Output is correct
3 Correct 24 ms 24056 KB Output is correct
4 Correct 24 ms 24056 KB Output is correct
5 Correct 24 ms 24188 KB Output is correct
6 Correct 23 ms 24184 KB Output is correct
7 Correct 24 ms 24184 KB Output is correct
8 Correct 23 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 24 ms 24056 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24184 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 30 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 27 ms 24312 KB Output is correct
22 Correct 26 ms 24312 KB Output is correct
23 Correct 26 ms 24316 KB Output is correct
24 Correct 226 ms 38344 KB Output is correct
25 Correct 357 ms 47704 KB Output is correct
26 Correct 254 ms 38420 KB Output is correct
27 Correct 365 ms 52216 KB Output is correct
28 Correct 305 ms 39272 KB Output is correct
29 Correct 213 ms 36836 KB Output is correct
30 Correct 485 ms 40840 KB Output is correct
31 Correct 165 ms 38256 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 346 ms 39916 KB Output is correct
34 Correct 431 ms 43380 KB Output is correct
35 Correct 431 ms 40960 KB Output is correct
36 Correct 398 ms 40828 KB Output is correct
37 Correct 280 ms 38420 KB Output is correct
38 Correct 388 ms 52344 KB Output is correct
39 Correct 421 ms 52216 KB Output is correct
40 Correct 274 ms 42872 KB Output is correct
41 Correct 23 ms 24156 KB Output is correct
42 Correct 512 ms 41100 KB Output is correct
43 Correct 384 ms 39784 KB Output is correct
44 Correct 453 ms 43380 KB Output is correct
45 Correct 421 ms 40956 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 24056 KB Output is correct
2 Correct 24 ms 24088 KB Output is correct
3 Correct 24 ms 24056 KB Output is correct
4 Correct 24 ms 24056 KB Output is correct
5 Correct 24 ms 24188 KB Output is correct
6 Correct 23 ms 24184 KB Output is correct
7 Correct 24 ms 24184 KB Output is correct
8 Correct 23 ms 24184 KB Output is correct
9 Correct 23 ms 24184 KB Output is correct
10 Correct 24 ms 24056 KB Output is correct
11 Correct 23 ms 24056 KB Output is correct
12 Correct 23 ms 24056 KB Output is correct
13 Correct 23 ms 24056 KB Output is correct
14 Correct 23 ms 24056 KB Output is correct
15 Correct 23 ms 24184 KB Output is correct
16 Correct 23 ms 24056 KB Output is correct
17 Correct 26 ms 24312 KB Output is correct
18 Correct 30 ms 24312 KB Output is correct
19 Correct 26 ms 24312 KB Output is correct
20 Correct 26 ms 24312 KB Output is correct
21 Correct 27 ms 24312 KB Output is correct
22 Correct 26 ms 24312 KB Output is correct
23 Correct 26 ms 24316 KB Output is correct
24 Correct 226 ms 38344 KB Output is correct
25 Correct 357 ms 47704 KB Output is correct
26 Correct 254 ms 38420 KB Output is correct
27 Correct 365 ms 52216 KB Output is correct
28 Correct 305 ms 39272 KB Output is correct
29 Correct 213 ms 36836 KB Output is correct
30 Correct 485 ms 40840 KB Output is correct
31 Correct 165 ms 38256 KB Output is correct
32 Correct 113 ms 28792 KB Output is correct
33 Correct 346 ms 39916 KB Output is correct
34 Correct 431 ms 43380 KB Output is correct
35 Correct 431 ms 40960 KB Output is correct
36 Correct 398 ms 40828 KB Output is correct
37 Correct 280 ms 38420 KB Output is correct
38 Correct 388 ms 52344 KB Output is correct
39 Correct 421 ms 52216 KB Output is correct
40 Correct 274 ms 42872 KB Output is correct
41 Correct 23 ms 24156 KB Output is correct
42 Correct 512 ms 41100 KB Output is correct
43 Correct 384 ms 39784 KB Output is correct
44 Correct 453 ms 43380 KB Output is correct
45 Correct 421 ms 40956 KB Output is correct
46 Correct 1311 ms 94996 KB Output is correct
47 Correct 2105 ms 165080 KB Output is correct
48 Correct 2294 ms 164932 KB Output is correct
49 Correct 1315 ms 118008 KB Output is correct
50 Correct 3053 ms 108164 KB Output is correct
51 Correct 2008 ms 101432 KB Output is correct
52 Correct 2548 ms 116988 KB Output is correct
53 Correct 2556 ms 108028 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 329 ms 49172 KB Output is correct
2 Correct 290 ms 40316 KB Output is correct
3 Correct 246 ms 36796 KB Output is correct
4 Correct 332 ms 46672 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 298 ms 39420 KB Output is correct
7 Correct 133 ms 32356 KB Output is correct
8 Correct 128 ms 28780 KB Output is correct
9 Correct 252 ms 36920 KB Output is correct
10 Correct 266 ms 43000 KB Output is correct
11 Correct 184 ms 36836 KB Output is correct
12 Correct 24 ms 24056 KB Output is correct
13 Correct 24 ms 24088 KB Output is correct
14 Correct 24 ms 24056 KB Output is correct
15 Correct 24 ms 24056 KB Output is correct
16 Correct 24 ms 24188 KB Output is correct
17 Correct 23 ms 24184 KB Output is correct
18 Correct 24 ms 24184 KB Output is correct
19 Correct 23 ms 24184 KB Output is correct
20 Correct 23 ms 24184 KB Output is correct
21 Correct 24 ms 24056 KB Output is correct
22 Correct 23 ms 24056 KB Output is correct
23 Correct 23 ms 24056 KB Output is correct
24 Correct 23 ms 24056 KB Output is correct
25 Correct 23 ms 24056 KB Output is correct
26 Correct 23 ms 24184 KB Output is correct
27 Correct 23 ms 24056 KB Output is correct
28 Correct 26 ms 24312 KB Output is correct
29 Correct 30 ms 24312 KB Output is correct
30 Correct 26 ms 24312 KB Output is correct
31 Correct 26 ms 24312 KB Output is correct
32 Correct 27 ms 24312 KB Output is correct
33 Correct 26 ms 24312 KB Output is correct
34 Correct 26 ms 24316 KB Output is correct
35 Correct 226 ms 38344 KB Output is correct
36 Correct 357 ms 47704 KB Output is correct
37 Correct 254 ms 38420 KB Output is correct
38 Correct 365 ms 52216 KB Output is correct
39 Correct 305 ms 39272 KB Output is correct
40 Correct 213 ms 36836 KB Output is correct
41 Correct 485 ms 40840 KB Output is correct
42 Correct 165 ms 38256 KB Output is correct
43 Correct 113 ms 28792 KB Output is correct
44 Correct 346 ms 39916 KB Output is correct
45 Correct 431 ms 43380 KB Output is correct
46 Correct 431 ms 40960 KB Output is correct
47 Correct 398 ms 40828 KB Output is correct
48 Correct 280 ms 38420 KB Output is correct
49 Correct 388 ms 52344 KB Output is correct
50 Correct 421 ms 52216 KB Output is correct
51 Correct 274 ms 42872 KB Output is correct
52 Correct 23 ms 24156 KB Output is correct
53 Correct 512 ms 41100 KB Output is correct
54 Correct 384 ms 39784 KB Output is correct
55 Correct 453 ms 43380 KB Output is correct
56 Correct 421 ms 40956 KB Output is correct
57 Correct 387 ms 49220 KB Output is correct
58 Incorrect 435 ms 53888 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 329 ms 49172 KB Output is correct
2 Correct 290 ms 40316 KB Output is correct
3 Correct 246 ms 36796 KB Output is correct
4 Correct 332 ms 46672 KB Output is correct
5 Correct 23 ms 24056 KB Output is correct
6 Correct 298 ms 39420 KB Output is correct
7 Correct 133 ms 32356 KB Output is correct
8 Correct 128 ms 28780 KB Output is correct
9 Correct 252 ms 36920 KB Output is correct
10 Correct 266 ms 43000 KB Output is correct
11 Correct 184 ms 36836 KB Output is correct
12 Correct 24 ms 24056 KB Output is correct
13 Correct 24 ms 24088 KB Output is correct
14 Correct 24 ms 24056 KB Output is correct
15 Correct 24 ms 24056 KB Output is correct
16 Correct 24 ms 24188 KB Output is correct
17 Correct 23 ms 24184 KB Output is correct
18 Correct 24 ms 24184 KB Output is correct
19 Correct 23 ms 24184 KB Output is correct
20 Correct 23 ms 24184 KB Output is correct
21 Correct 24 ms 24056 KB Output is correct
22 Correct 23 ms 24056 KB Output is correct
23 Correct 23 ms 24056 KB Output is correct
24 Correct 23 ms 24056 KB Output is correct
25 Correct 23 ms 24056 KB Output is correct
26 Correct 23 ms 24184 KB Output is correct
27 Correct 23 ms 24056 KB Output is correct
28 Correct 26 ms 24312 KB Output is correct
29 Correct 30 ms 24312 KB Output is correct
30 Correct 26 ms 24312 KB Output is correct
31 Correct 26 ms 24312 KB Output is correct
32 Correct 27 ms 24312 KB Output is correct
33 Correct 26 ms 24312 KB Output is correct
34 Correct 26 ms 24316 KB Output is correct
35 Correct 226 ms 38344 KB Output is correct
36 Correct 357 ms 47704 KB Output is correct
37 Correct 254 ms 38420 KB Output is correct
38 Correct 365 ms 52216 KB Output is correct
39 Correct 305 ms 39272 KB Output is correct
40 Correct 213 ms 36836 KB Output is correct
41 Correct 485 ms 40840 KB Output is correct
42 Correct 165 ms 38256 KB Output is correct
43 Correct 113 ms 28792 KB Output is correct
44 Correct 346 ms 39916 KB Output is correct
45 Correct 431 ms 43380 KB Output is correct
46 Correct 431 ms 40960 KB Output is correct
47 Correct 398 ms 40828 KB Output is correct
48 Correct 280 ms 38420 KB Output is correct
49 Correct 388 ms 52344 KB Output is correct
50 Correct 421 ms 52216 KB Output is correct
51 Correct 274 ms 42872 KB Output is correct
52 Correct 23 ms 24156 KB Output is correct
53 Correct 512 ms 41100 KB Output is correct
54 Correct 384 ms 39784 KB Output is correct
55 Correct 453 ms 43380 KB Output is correct
56 Correct 421 ms 40956 KB Output is correct
57 Correct 1311 ms 94996 KB Output is correct
58 Correct 2105 ms 165080 KB Output is correct
59 Correct 2294 ms 164932 KB Output is correct
60 Correct 1315 ms 118008 KB Output is correct
61 Correct 3053 ms 108164 KB Output is correct
62 Correct 2008 ms 101432 KB Output is correct
63 Correct 2548 ms 116988 KB Output is correct
64 Correct 2556 ms 108028 KB Output is correct
65 Correct 387 ms 49220 KB Output is correct
66 Incorrect 435 ms 53888 KB Output isn't correct
67 Halted 0 ms 0 KB -