oj.uz

Submission #224806

# Submission time Handle Problem Language Result Execution time Memory
224806 2020-04-18T21:21:09 Z super_j6 Treatment Project (JOI20_treatment) C++14
100 / 100
 150 ms 18672 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <queue>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<ll, int>
#define f first
#define s second

const int inf = 2000000011;
const int maxn = 100000;
int n, m;
int id[maxn], w[maxn], x[maxn], y[maxn], z[maxn];
ll d[maxn];
priority_queue<pi, vector<pi>, greater<pi>> pq;

struct segTree{
	int l, r;
	segTree *left, *right;
	int val;
	
	segTree(int a, int b){
		l = a, r = b;
		if(l != r){
			int mid = (l + r) / 2;
			left = new segTree(l, mid);
			right = new segTree(mid + 1, r);
			val = min(left->val, right->val);
		}else{
			int it = id[l];
			val = x[it] + w[it];
		}
	}
	
	void qry(int a, int b, ll v){
		int it = id[l];
		if(a < x[it] - w[it] || b < val) return;
		if(l == r){
			if(d[it] == (ll)inf * inf){
				d[it] = v + z[it];
				pq.push({d[it], it});
			}
			val = inf;
			return;
		}
		left->qry(a, b, v);
		right->qry(a, b, v);
		val = min(left->val, right->val);
	}
};

int main(){
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	
	cin >> m >> n;
	
	for(int i = 0; i < n; i++){
		cin >> w[i] >> x[i] >> y[i] >> z[i];
		id[i] = i;
		if(x[i] == 1){
			d[i] = z[i];
			pq.push({d[i], i});
		}else{
			d[i] = (ll)inf * inf;
		}
	}
	
	sort(id, id + n, [&](int i, int j){
		return x[i] - w[i] == x[j] - w[j] ? x[i] + w[i] < x[j] + w[j] : x[i] - w[i] < x[j] - w[j];	
	});
	
	segTree tre(0, n - 1);
	while(!pq.empty()){
		int it = pq.top().s;
		pq.pop();
		tre.qry(y[it] - w[it] + 1, y[it] + w[it] + 1, d[it]);
	}
	
	ll ret = (ll)inf * inf;
	for(int i = 0; i < n; i++){
		if(y[i] == m) ret = min(ret, d[i]);
	}
	
	cout << (ret == (ll)inf * inf ? -1 : ret) << endl;

	return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 12408 KB Output is correct
2 Correct 93 ms 15608 KB Output is correct
3 Correct 94 ms 15732 KB Output is correct
4 Correct 92 ms 15092 KB Output is correct
5 Correct 91 ms 17808 KB Output is correct
6 Correct 84 ms 15864 KB Output is correct
7 Correct 83 ms 15608 KB Output is correct
8 Correct 72 ms 15608 KB Output is correct
9 Correct 73 ms 15608 KB Output is correct
10 Correct 71 ms 15608 KB Output is correct
11 Correct 101 ms 17776 KB Output is correct
12 Correct 103 ms 17780 KB Output is correct
13 Correct 99 ms 17776 KB Output is correct
14 Correct 95 ms 17780 KB Output is correct
15 Correct 93 ms 15608 KB Output is correct
16 Correct 92 ms 15612 KB Output is correct
17 Correct 93 ms 14844 KB Output is correct
18 Correct 95 ms 17008 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 9 ms 1152 KB Output is correct
21 Correct 9 ms 1152 KB Output is correct
22 Correct 9 ms 1152 KB Output is correct
23 Correct 9 ms 1152 KB Output is correct
24 Correct 9 ms 1308 KB Output is correct
25 Correct 11 ms 1152 KB Output is correct
26 Correct 10 ms 1152 KB Output is correct
27 Correct 9 ms 1152 KB Output is correct
28 Correct 10 ms 1280 KB Output is correct
29 Correct 10 ms 1152 KB Output is correct
30 Correct 8 ms 1152 KB Output is correct
31 Correct 8 ms 1152 KB Output is correct
32 Correct 10 ms 1408 KB Output is correct
33 Correct 9 ms 1408 KB Output is correct
34 Correct 9 ms 1152 KB Output is correct
35 Correct 10 ms 1408 KB Output is correct
36 Correct 9 ms 1280 KB Output is correct
37 Correct 9 ms 1152 KB Output is correct

Subtask #4
61.0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 12408 KB Output is correct
2 Correct 93 ms 15608 KB Output is correct
3 Correct 94 ms 15732 KB Output is correct
4 Correct 92 ms 15092 KB Output is correct
5 Correct 91 ms 17808 KB Output is correct
6 Correct 84 ms 15864 KB Output is correct
7 Correct 83 ms 15608 KB Output is correct
8 Correct 72 ms 15608 KB Output is correct
9 Correct 73 ms 15608 KB Output is correct
10 Correct 71 ms 15608 KB Output is correct
11 Correct 101 ms 17776 KB Output is correct
12 Correct 103 ms 17780 KB Output is correct
13 Correct 99 ms 17776 KB Output is correct
14 Correct 95 ms 17780 KB Output is correct
15 Correct 93 ms 15608 KB Output is correct
16 Correct 92 ms 15612 KB Output is correct
17 Correct 93 ms 14844 KB Output is correct
18 Correct 95 ms 17008 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 4 ms 384 KB Output is correct
36 Correct 4 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 9 ms 1152 KB Output is correct
39 Correct 9 ms 1152 KB Output is correct
40 Correct 9 ms 1152 KB Output is correct
41 Correct 9 ms 1152 KB Output is correct
42 Correct 9 ms 1308 KB Output is correct
43 Correct 11 ms 1152 KB Output is correct
44 Correct 10 ms 1152 KB Output is correct
45 Correct 9 ms 1152 KB Output is correct
46 Correct 10 ms 1280 KB Output is correct
47 Correct 10 ms 1152 KB Output is correct
48 Correct 8 ms 1152 KB Output is correct
49 Correct 8 ms 1152 KB Output is correct
50 Correct 10 ms 1408 KB Output is correct
51 Correct 9 ms 1408 KB Output is correct
52 Correct 9 ms 1152 KB Output is correct
53 Correct 10 ms 1408 KB Output is correct
54 Correct 9 ms 1280 KB Output is correct
55 Correct 9 ms 1152 KB Output is correct
56 Correct 105 ms 15988 KB Output is correct
57 Correct 106 ms 16368 KB Output is correct
58 Correct 103 ms 14712 KB Output is correct
59 Correct 111 ms 15224 KB Output is correct
60 Correct 127 ms 15864 KB Output is correct
61 Correct 106 ms 14840 KB Output is correct
62 Correct 107 ms 15988 KB Output is correct
63 Correct 108 ms 15736 KB Output is correct
64 Correct 120 ms 15764 KB Output is correct
65 Correct 108 ms 15864 KB Output is correct
66 Correct 117 ms 15864 KB Output is correct
67 Correct 130 ms 16376 KB Output is correct
68 Correct 130 ms 16352 KB Output is correct
69 Correct 122 ms 16380 KB Output is correct
70 Correct 131 ms 16504 KB Output is correct
71 Correct 132 ms 16376 KB Output is correct
72 Correct 112 ms 16376 KB Output is correct
73 Correct 133 ms 16552 KB Output is correct
74 Correct 79 ms 16376 KB Output is correct
75 Correct 76 ms 16376 KB Output is correct
76 Correct 104 ms 18160 KB Output is correct
77 Correct 125 ms 18672 KB Output is correct
78 Correct 105 ms 18164 KB Output is correct
79 Correct 146 ms 16416 KB Output is correct
80 Correct 98 ms 15992 KB Output is correct
81 Correct 84 ms 16376 KB Output is correct
82 Correct 93 ms 15352 KB Output is correct
83 Correct 103 ms 15744 KB Output is correct
84 Correct 148 ms 15736 KB Output is correct
85 Correct 125 ms 16376 KB Output is correct
86 Correct 107 ms 16376 KB Output is correct
87 Correct 120 ms 16376 KB Output is correct
88 Correct 105 ms 16376 KB Output is correct
89 Correct 126 ms 16504 KB Output is correct
90 Correct 114 ms 18544 KB Output is correct
91 Correct 121 ms 17524 KB Output is correct
92 Correct 114 ms 16376 KB Output is correct
93 Correct 150 ms 16376 KB Output is correct
94 Correct 107 ms 16504 KB Output is correct
95 Correct 135 ms 16376 KB Output is correct
96 Correct 117 ms 18544 KB Output is correct
97 Correct 121 ms 18544 KB Output is correct
98 Correct 115 ms 18640 KB Output is correct
99 Correct 121 ms 18544 KB Output is correct
100 Correct 112 ms 18548 KB Output is correct
101 Correct 133 ms 18544 KB Output is correct
102 Correct 106 ms 18672 KB Output is correct
103 Correct 102 ms 16668 KB Output is correct