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답안 #810933

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
810933 2023-08-06T17:45:30 Z parsadox2 푸드 코트 (JOI21_foodcourt) C++14
68 / 100
 1000 ms 62256 KB 
#include <bits/stdc++.h>
#define int long long 
using namespace std;

const int maxn = 25e4 + 10;
int n , m , q , k[maxn] , c[maxn] , ans[maxn];
vector <int> ask[maxn] , all[2][maxn];

struct nod{
	int sum , sum_neg , suf_sum;
	nod()
	{
		sum = 0;
		sum_neg = 0;
		suf_sum = 0;
	}
} tree[maxn << 2];

nod Merge(nod a , nod b)
{
	nod res;
	res.sum_neg = a.sum_neg + b.sum_neg;
	res.sum = a.sum + b.sum;
	res.suf_sum = max(b.suf_sum , b.sum + a.suf_sum);
	return res;
}

void Add(int ind , int val , int ty = 1 , int node = 1 , int nl = 0 , int nr = q)
{
	if(nr - nl == 1)
	{
		tree[node].sum = 1LL * ty * val;
		tree[node].sum_neg = min(0LL , tree[node].sum);
		tree[node].suf_sum = max(tree[node].sum , 0LL);
		return;
	}
	int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
	if(ind < mid)
		Add(ind , val , ty , lc , nl , mid);
	else
		Add(ind , val , ty , rc , mid , nr);
	tree[node] = Merge(tree[lc] , tree[rc]);
}

nod Get(int l , int r , int node = 1 , int nl = 0 , int nr = q)
{
	if(r <= nl || nr <= l)
	{
		nod tmp;
		return tmp;
	}
	if(l <= nl && nr <= r)
		return tree[node];
	int mid = (nl + nr) >> 1 , lc = node << 1 , rc = lc | 1;
	return Merge(Get(l , r , lc , nl , mid) , Get(l , r , rc , mid , nr));
}

int solve(int ind)
{
	nod check = Get(0 , ind);
	int val = k[ind];
	if(check.suf_sum < val)
		return 0;
	int low = -1 , high = ind - 1;
	while(high - low > 1)
	{
		int mid = (high + low) >> 1;
		nod g1 = Get(0 , mid + 1) , g2 = Get(mid + 1 , ind);
		int tmp = g1.suf_sum + g2.sum_neg;
		if(tmp >= val)
			high = mid;
		else
			low = mid;
	}
	return c[high];
}

signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	memset(ans , -1 , sizeof ans);
	cin >> n >> m >> q;
	for(int i = 0 ; i < q ; i++)
	{
		int ty;  cin >> ty;
		if(ty == 1)
		{
			int l , r;  cin >> l >> r >> c[i] >> k[i];
			all[0][l].push_back(i);
			all[1][r].push_back(i);
		}
		else if(ty == 2)
		{
			int l , r;  cin >> l >> r >> k[i];
			k[i] = -1LL * k[i];
			all[0][l].push_back(i);
			all[1][r].push_back(i);
		}
		else
		{
			int a;  cin >> a >> k[i];
			ask[a].push_back(i);
		}
	}
	for(int i = 1 ; i <= n ; i++)
	{
		for(auto u : all[0][i])
		{
			//cout << "Hi Add" << endl;
			Add(u , k[u]);
			//cout << "Bye Add" << endl;
		}
		for(auto u : ask[i])
		{
			//cout << "Hi solve" << endl;
			ans[u] = solve(u);
			//cout << "Bye solve" << endl;
		}
		for(auto u : all[1][i])
			Add(u , k[u] , 0);
	}
	for(int i = 0 ; i < q ; i++)  if(ans[i] != -1)
		cout << ans[i] << '\n';
	return 0;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 43476 KB Output is correct
2 Correct 22 ms 43396 KB Output is correct
3 Correct 21 ms 43348 KB Output is correct
4 Correct 21 ms 43476 KB Output is correct
5 Correct 22 ms 43400 KB Output is correct
6 Correct 20 ms 43464 KB Output is correct
7 Correct 22 ms 43372 KB Output is correct
8 Correct 21 ms 43472 KB Output is correct
9 Correct 24 ms 43644 KB Output is correct
10 Correct 22 ms 43476 KB Output is correct
11 Correct 22 ms 43416 KB Output is correct
12 Correct 20 ms 43424 KB Output is correct
13 Correct 21 ms 43404 KB Output is correct
14 Correct 21 ms 43496 KB Output is correct
15 Correct 21 ms 43368 KB Output is correct
16 Correct 21 ms 43476 KB Output is correct
17 Correct 21 ms 43408 KB Output is correct
18 Correct 21 ms 43476 KB Output is correct
19 Correct 21 ms 43476 KB Output is correct
20 Correct 22 ms 43464 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 43476 KB Output is correct
2 Correct 22 ms 43396 KB Output is correct
3 Correct 21 ms 43348 KB Output is correct
4 Correct 21 ms 43476 KB Output is correct
5 Correct 22 ms 43400 KB Output is correct
6 Correct 20 ms 43464 KB Output is correct
7 Correct 22 ms 43372 KB Output is correct
8 Correct 21 ms 43472 KB Output is correct
9 Correct 24 ms 43644 KB Output is correct
10 Correct 22 ms 43476 KB Output is correct
11 Correct 22 ms 43416 KB Output is correct
12 Correct 20 ms 43424 KB Output is correct
13 Correct 21 ms 43404 KB Output is correct
14 Correct 21 ms 43496 KB Output is correct
15 Correct 21 ms 43368 KB Output is correct
16 Correct 21 ms 43476 KB Output is correct
17 Correct 21 ms 43408 KB Output is correct
18 Correct 21 ms 43476 KB Output is correct
19 Correct 21 ms 43476 KB Output is correct
20 Correct 22 ms 43464 KB Output is correct
21 Correct 22 ms 43468 KB Output is correct
22 Correct 22 ms 43460 KB Output is correct
23 Correct 21 ms 43476 KB Output is correct
24 Correct 22 ms 43476 KB Output is correct
25 Correct 23 ms 43424 KB Output is correct
26 Correct 21 ms 43472 KB Output is correct
27 Correct 23 ms 43424 KB Output is correct
28 Correct 22 ms 43476 KB Output is correct
29 Correct 21 ms 43420 KB Output is correct
30 Correct 21 ms 43384 KB Output is correct
31 Correct 22 ms 43476 KB Output is correct
32 Correct 21 ms 43508 KB Output is correct
33 Correct 22 ms 43476 KB Output is correct
34 Correct 22 ms 43380 KB Output is correct
35 Correct 22 ms 43348 KB Output is correct
36 Correct 23 ms 43468 KB Output is correct
37 Correct 23 ms 43468 KB Output is correct
38 Correct 23 ms 43420 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 46980 KB Output is correct
2 Correct 69 ms 46996 KB Output is correct
3 Correct 64 ms 46980 KB Output is correct
4 Correct 63 ms 46932 KB Output is correct
5 Correct 64 ms 47080 KB Output is correct
6 Correct 72 ms 47072 KB Output is correct
7 Correct 71 ms 45416 KB Output is correct
8 Correct 75 ms 45592 KB Output is correct
9 Correct 71 ms 46784 KB Output is correct
10 Correct 68 ms 46996 KB Output is correct
11 Correct 72 ms 46896 KB Output is correct
12 Correct 61 ms 47032 KB Output is correct
13 Correct 75 ms 46448 KB Output is correct
14 Correct 90 ms 46952 KB Output is correct
15 Correct 65 ms 46760 KB Output is correct
16 Correct 70 ms 47048 KB Output is correct

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 743 ms 55896 KB Output is correct
2 Correct 555 ms 53424 KB Output is correct
3 Correct 753 ms 57036 KB Output is correct
4 Correct 444 ms 53544 KB Output is correct
5 Correct 459 ms 53392 KB Output is correct
6 Correct 662 ms 56904 KB Output is correct
7 Correct 475 ms 51548 KB Output is correct
8 Correct 486 ms 51704 KB Output is correct
9 Correct 950 ms 56192 KB Output is correct
10 Execution timed out 1055 ms 62256 KB Time limit exceeded
11 Halted 0 ms 0 KB -

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 43476 KB Output is correct
2 Correct 22 ms 43396 KB Output is correct
3 Correct 21 ms 43348 KB Output is correct
4 Correct 21 ms 43476 KB Output is correct
5 Correct 22 ms 43400 KB Output is correct
6 Correct 20 ms 43464 KB Output is correct
7 Correct 22 ms 43372 KB Output is correct
8 Correct 21 ms 43472 KB Output is correct
9 Correct 24 ms 43644 KB Output is correct
10 Correct 22 ms 43476 KB Output is correct
11 Correct 22 ms 43416 KB Output is correct
12 Correct 20 ms 43424 KB Output is correct
13 Correct 21 ms 43404 KB Output is correct
14 Correct 21 ms 43496 KB Output is correct
15 Correct 21 ms 43368 KB Output is correct
16 Correct 21 ms 43476 KB Output is correct
17 Correct 21 ms 43408 KB Output is correct
18 Correct 21 ms 43476 KB Output is correct
19 Correct 21 ms 43476 KB Output is correct
20 Correct 22 ms 43464 KB Output is correct
21 Correct 71 ms 46980 KB Output is correct
22 Correct 69 ms 46996 KB Output is correct
23 Correct 64 ms 46980 KB Output is correct
24 Correct 63 ms 46932 KB Output is correct
25 Correct 64 ms 47080 KB Output is correct
26 Correct 72 ms 47072 KB Output is correct
27 Correct 71 ms 45416 KB Output is correct
28 Correct 75 ms 45592 KB Output is correct
29 Correct 71 ms 46784 KB Output is correct
30 Correct 68 ms 46996 KB Output is correct
31 Correct 72 ms 46896 KB Output is correct
32 Correct 61 ms 47032 KB Output is correct
33 Correct 75 ms 46448 KB Output is correct
34 Correct 90 ms 46952 KB Output is correct
35 Correct 65 ms 46760 KB Output is correct
36 Correct 70 ms 47048 KB Output is correct
37 Correct 127 ms 46568 KB Output is correct
38 Correct 108 ms 46212 KB Output is correct
39 Correct 90 ms 45076 KB Output is correct
40 Correct 96 ms 45628 KB Output is correct
41 Correct 129 ms 46588 KB Output is correct
42 Correct 145 ms 46832 KB Output is correct
43 Correct 147 ms 46760 KB Output is correct
44 Correct 145 ms 46684 KB Output is correct
45 Correct 155 ms 46804 KB Output is correct
46 Correct 123 ms 46800 KB Output is correct
47 Correct 135 ms 45668 KB Output is correct
48 Correct 142 ms 46164 KB Output is correct
49 Correct 85 ms 45856 KB Output is correct
50 Correct 106 ms 46420 KB Output is correct
51 Correct 164 ms 46964 KB Output is correct
52 Correct 133 ms 46924 KB Output is correct
53 Correct 57 ms 46304 KB Output is correct
54 Correct 102 ms 46964 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 186 ms 46548 KB Output is correct
2 Correct 210 ms 46744 KB Output is correct
3 Correct 201 ms 46872 KB Output is correct
4 Correct 133 ms 45784 KB Output is correct
5 Correct 166 ms 46288 KB Output is correct
6 Correct 198 ms 46792 KB Output is correct
7 Correct 146 ms 45228 KB Output is correct
8 Correct 141 ms 45172 KB Output is correct
9 Correct 182 ms 45852 KB Output is correct
10 Correct 139 ms 45264 KB Output is correct
11 Correct 184 ms 45984 KB Output is correct
12 Correct 186 ms 46056 KB Output is correct

Subtask #7
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 43476 KB Output is correct
2 Correct 22 ms 43396 KB Output is correct
3 Correct 21 ms 43348 KB Output is correct
4 Correct 21 ms 43476 KB Output is correct
5 Correct 22 ms 43400 KB Output is correct
6 Correct 20 ms 43464 KB Output is correct
7 Correct 22 ms 43372 KB Output is correct
8 Correct 21 ms 43472 KB Output is correct
9 Correct 24 ms 43644 KB Output is correct
10 Correct 22 ms 43476 KB Output is correct
11 Correct 22 ms 43416 KB Output is correct
12 Correct 20 ms 43424 KB Output is correct
13 Correct 21 ms 43404 KB Output is correct
14 Correct 21 ms 43496 KB Output is correct
15 Correct 21 ms 43368 KB Output is correct
16 Correct 21 ms 43476 KB Output is correct
17 Correct 21 ms 43408 KB Output is correct
18 Correct 21 ms 43476 KB Output is correct
19 Correct 21 ms 43476 KB Output is correct
20 Correct 22 ms 43464 KB Output is correct
21 Correct 22 ms 43468 KB Output is correct
22 Correct 22 ms 43460 KB Output is correct
23 Correct 21 ms 43476 KB Output is correct
24 Correct 22 ms 43476 KB Output is correct
25 Correct 23 ms 43424 KB Output is correct
26 Correct 21 ms 43472 KB Output is correct
27 Correct 23 ms 43424 KB Output is correct
28 Correct 22 ms 43476 KB Output is correct
29 Correct 21 ms 43420 KB Output is correct
30 Correct 21 ms 43384 KB Output is correct
31 Correct 22 ms 43476 KB Output is correct
32 Correct 21 ms 43508 KB Output is correct
33 Correct 22 ms 43476 KB Output is correct
34 Correct 22 ms 43380 KB Output is correct
35 Correct 22 ms 43348 KB Output is correct
36 Correct 23 ms 43468 KB Output is correct
37 Correct 23 ms 43468 KB Output is correct
38 Correct 23 ms 43420 KB Output is correct
39 Correct 71 ms 46980 KB Output is correct
40 Correct 69 ms 46996 KB Output is correct
41 Correct 64 ms 46980 KB Output is correct
42 Correct 63 ms 46932 KB Output is correct
43 Correct 64 ms 47080 KB Output is correct
44 Correct 72 ms 47072 KB Output is correct
45 Correct 71 ms 45416 KB Output is correct
46 Correct 75 ms 45592 KB Output is correct
47 Correct 71 ms 46784 KB Output is correct
48 Correct 68 ms 46996 KB Output is correct
49 Correct 72 ms 46896 KB Output is correct
50 Correct 61 ms 47032 KB Output is correct
51 Correct 75 ms 46448 KB Output is correct
52 Correct 90 ms 46952 KB Output is correct
53 Correct 65 ms 46760 KB Output is correct
54 Correct 70 ms 47048 KB Output is correct
55 Correct 127 ms 46568 KB Output is correct
56 Correct 108 ms 46212 KB Output is correct
57 Correct 90 ms 45076 KB Output is correct
58 Correct 96 ms 45628 KB Output is correct
59 Correct 129 ms 46588 KB Output is correct
60 Correct 145 ms 46832 KB Output is correct
61 Correct 147 ms 46760 KB Output is correct
62 Correct 145 ms 46684 KB Output is correct
63 Correct 155 ms 46804 KB Output is correct
64 Correct 123 ms 46800 KB Output is correct
65 Correct 135 ms 45668 KB Output is correct
66 Correct 142 ms 46164 KB Output is correct
67 Correct 85 ms 45856 KB Output is correct
68 Correct 106 ms 46420 KB Output is correct
69 Correct 164 ms 46964 KB Output is correct
70 Correct 133 ms 46924 KB Output is correct
71 Correct 57 ms 46304 KB Output is correct
72 Correct 102 ms 46964 KB Output is correct
73 Correct 186 ms 46548 KB Output is correct
74 Correct 210 ms 46744 KB Output is correct
75 Correct 201 ms 46872 KB Output is correct
76 Correct 133 ms 45784 KB Output is correct
77 Correct 166 ms 46288 KB Output is correct
78 Correct 198 ms 46792 KB Output is correct
79 Correct 146 ms 45228 KB Output is correct
80 Correct 141 ms 45172 KB Output is correct
81 Correct 182 ms 45852 KB Output is correct
82 Correct 139 ms 45264 KB Output is correct
83 Correct 184 ms 45984 KB Output is correct
84 Correct 186 ms 46056 KB Output is correct
85 Correct 138 ms 46588 KB Output is correct
86 Correct 162 ms 46932 KB Output is correct
87 Correct 114 ms 46424 KB Output is correct
88 Correct 131 ms 46852 KB Output is correct
89 Correct 93 ms 45592 KB Output is correct
90 Correct 143 ms 46800 KB Output is correct
91 Correct 105 ms 46108 KB Output is correct
92 Correct 101 ms 45956 KB Output is correct
93 Correct 126 ms 46816 KB Output is correct
94 Correct 129 ms 46672 KB Output is correct
95 Correct 127 ms 46688 KB Output is correct
96 Correct 127 ms 46808 KB Output is correct
97 Correct 124 ms 46884 KB Output is correct
98 Correct 108 ms 46264 KB Output is correct
99 Correct 138 ms 45748 KB Output is correct
100 Correct 120 ms 45536 KB Output is correct
101 Correct 137 ms 46168 KB Output is correct
102 Correct 105 ms 47340 KB Output is correct

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 43476 KB Output is correct
2 Correct 22 ms 43396 KB Output is correct
3 Correct 21 ms 43348 KB Output is correct
4 Correct 21 ms 43476 KB Output is correct
5 Correct 22 ms 43400 KB Output is correct
6 Correct 20 ms 43464 KB Output is correct
7 Correct 22 ms 43372 KB Output is correct
8 Correct 21 ms 43472 KB Output is correct
9 Correct 24 ms 43644 KB Output is correct
10 Correct 22 ms 43476 KB Output is correct
11 Correct 22 ms 43416 KB Output is correct
12 Correct 20 ms 43424 KB Output is correct
13 Correct 21 ms 43404 KB Output is correct
14 Correct 21 ms 43496 KB Output is correct
15 Correct 21 ms 43368 KB Output is correct
16 Correct 21 ms 43476 KB Output is correct
17 Correct 21 ms 43408 KB Output is correct
18 Correct 21 ms 43476 KB Output is correct
19 Correct 21 ms 43476 KB Output is correct
20 Correct 22 ms 43464 KB Output is correct
21 Correct 22 ms 43468 KB Output is correct
22 Correct 22 ms 43460 KB Output is correct
23 Correct 21 ms 43476 KB Output is correct
24 Correct 22 ms 43476 KB Output is correct
25 Correct 23 ms 43424 KB Output is correct
26 Correct 21 ms 43472 KB Output is correct
27 Correct 23 ms 43424 KB Output is correct
28 Correct 22 ms 43476 KB Output is correct
29 Correct 21 ms 43420 KB Output is correct
30 Correct 21 ms 43384 KB Output is correct
31 Correct 22 ms 43476 KB Output is correct
32 Correct 21 ms 43508 KB Output is correct
33 Correct 22 ms 43476 KB Output is correct
34 Correct 22 ms 43380 KB Output is correct
35 Correct 22 ms 43348 KB Output is correct
36 Correct 23 ms 43468 KB Output is correct
37 Correct 23 ms 43468 KB Output is correct
38 Correct 23 ms 43420 KB Output is correct
39 Correct 71 ms 46980 KB Output is correct
40 Correct 69 ms 46996 KB Output is correct
41 Correct 64 ms 46980 KB Output is correct
42 Correct 63 ms 46932 KB Output is correct
43 Correct 64 ms 47080 KB Output is correct
44 Correct 72 ms 47072 KB Output is correct
45 Correct 71 ms 45416 KB Output is correct
46 Correct 75 ms 45592 KB Output is correct
47 Correct 71 ms 46784 KB Output is correct
48 Correct 68 ms 46996 KB Output is correct
49 Correct 72 ms 46896 KB Output is correct
50 Correct 61 ms 47032 KB Output is correct
51 Correct 75 ms 46448 KB Output is correct
52 Correct 90 ms 46952 KB Output is correct
53 Correct 65 ms 46760 KB Output is correct
54 Correct 70 ms 47048 KB Output is correct
55 Correct 743 ms 55896 KB Output is correct
56 Correct 555 ms 53424 KB Output is correct
57 Correct 753 ms 57036 KB Output is correct
58 Correct 444 ms 53544 KB Output is correct
59 Correct 459 ms 53392 KB Output is correct
60 Correct 662 ms 56904 KB Output is correct
61 Correct 475 ms 51548 KB Output is correct
62 Correct 486 ms 51704 KB Output is correct
63 Correct 950 ms 56192 KB Output is correct
64 Execution timed out 1055 ms 62256 KB Time limit exceeded
65 Halted 0 ms 0 KB -