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답안 #342192

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
342192 2021-01-01T14:52:25 Z antin_kuntin Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
100 / 100
 1657 ms 71520 KB 
#include <bits/stdc++.h>

using namespace std;

#define st first
#define nd second
#define pb push_back
#define int long long int
#define endl '\n'
#define MOD (int)(1e9 + 7)
#define all(x) x.begin(), x.end()
#define mid start+(end-start)/2
#define debug(x) cerr << #x << " = " << x << endl
#define binary(x) cerr << #x << " = " << bitset<8>(x) << endl
#define N (int)(1e6)+5

int n, m, a, b, c;
vector<int> v;
vector<pair<pair<int, int>, pair<int, int> > > q;
int tree[4*N];
int cevs[N];

void update(int wai, int start, int end, int indis, int val){
	if(start > indis || end < indis) return;
	if(start == end){
		tree[wai] = max(tree[wai], val);
		return;
	}
	update(wai*2, start, mid, indis, val), update(wai*2+1, mid+1, end, indis, val);
	tree[wai] = max(tree[wai*2], tree[wai*2+1]);
}

int query(int wai, int start, int end, int l, int r){
	if(start > r || end < l) return 0;
	if(start >= l && end <= r) return tree[wai];
	return max(query(wai*2, start, mid, l, r), query(wai*2+1, mid+1, end, l, r));
}

int32_t main(){
	ios_base::sync_with_stdio(false);cin.tie(0); cout.tie(0);
	cin >> n >> m;
	for(int i = 0; i < n; i++){
		cin >> a;
		v.pb(a);
	}
	for(int i = 0; i < m; i++){
		cin >> a >> b >> c;
		q.pb({{a,b}, {c, i}});
	}
	sort(all(q));
	stack<pair<int, int> > st;
	int las = m-1;
	for(int i = n-1; i >= 0; i--){
		int son = i;
		while(!st.empty() && v[i] > st.top().st){
			update(1, 1, n, son+2, v[i]+st.top().st);
			son = st.top().nd;
			st.pop();
		}
		if(st.empty()) son = n-1;
		st.push({v[i], son});
		while(las >= 0 && q[las].st.st == i+1){
			// debug(query(1, 1, n, i, q[las].st.nd));
			if(query(1, 1, n, i+1, q[las].st.nd) <= q[las].nd.st) cevs[q[las].nd.nd] = 1;
			las--;
		}
	}
	for(int i = 0; i < m; i++) cout << cevs[i] << endl;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 3 ms 620 KB Output is correct
12 Correct 4 ms 748 KB Output is correct
13 Correct 5 ms 748 KB Output is correct
14 Correct 6 ms 872 KB Output is correct
15 Correct 6 ms 872 KB Output is correct
16 Correct 5 ms 748 KB Output is correct
17 Correct 4 ms 800 KB Output is correct
18 Correct 5 ms 872 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1559 ms 58256 KB Output is correct
2 Correct 1650 ms 58264 KB Output is correct
3 Correct 1657 ms 60920 KB Output is correct
4 Correct 1566 ms 62992 KB Output is correct
5 Correct 1252 ms 70852 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 7396 KB Output is correct
2 Correct 121 ms 9444 KB Output is correct
3 Correct 100 ms 8932 KB Output is correct
4 Correct 100 ms 8932 KB Output is correct
5 Correct 99 ms 8932 KB Output is correct
6 Correct 93 ms 8168 KB Output is correct
7 Correct 90 ms 8036 KB Output is correct
8 Correct 101 ms 9188 KB Output is correct
9 Correct 55 ms 5980 KB Output is correct
10 Correct 99 ms 8932 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 3 ms 620 KB Output is correct
12 Correct 4 ms 748 KB Output is correct
13 Correct 5 ms 748 KB Output is correct
14 Correct 6 ms 872 KB Output is correct
15 Correct 6 ms 872 KB Output is correct
16 Correct 5 ms 748 KB Output is correct
17 Correct 4 ms 800 KB Output is correct
18 Correct 5 ms 872 KB Output is correct
19 Correct 278 ms 18132 KB Output is correct
20 Correct 281 ms 19092 KB Output is correct
21 Correct 274 ms 19156 KB Output is correct
22 Correct 269 ms 19156 KB Output is correct
23 Correct 270 ms 19156 KB Output is correct
24 Correct 216 ms 18132 KB Output is correct
25 Correct 224 ms 18132 KB Output is correct
26 Correct 224 ms 18132 KB Output is correct
27 Correct 228 ms 18260 KB Output is correct
28 Correct 226 ms 18260 KB Output is correct
29 Correct 227 ms 18132 KB Output is correct
30 Correct 227 ms 18260 KB Output is correct
31 Correct 225 ms 18132 KB Output is correct
32 Correct 227 ms 18132 KB Output is correct
33 Correct 226 ms 18260 KB Output is correct
34 Correct 203 ms 18260 KB Output is correct
35 Correct 208 ms 18388 KB Output is correct
36 Correct 202 ms 18260 KB Output is correct
37 Correct 201 ms 18260 KB Output is correct
38 Correct 211 ms 18344 KB Output is correct
39 Correct 215 ms 18516 KB Output is correct
40 Correct 165 ms 16344 KB Output is correct
41 Correct 224 ms 18644 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 3 ms 620 KB Output is correct
12 Correct 4 ms 748 KB Output is correct
13 Correct 5 ms 748 KB Output is correct
14 Correct 6 ms 872 KB Output is correct
15 Correct 6 ms 872 KB Output is correct
16 Correct 5 ms 748 KB Output is correct
17 Correct 4 ms 800 KB Output is correct
18 Correct 5 ms 872 KB Output is correct
19 Correct 1559 ms 58256 KB Output is correct
20 Correct 1650 ms 58264 KB Output is correct
21 Correct 1657 ms 60920 KB Output is correct
22 Correct 1566 ms 62992 KB Output is correct
23 Correct 1252 ms 70852 KB Output is correct
24 Correct 122 ms 7396 KB Output is correct
25 Correct 121 ms 9444 KB Output is correct
26 Correct 100 ms 8932 KB Output is correct
27 Correct 100 ms 8932 KB Output is correct
28 Correct 99 ms 8932 KB Output is correct
29 Correct 93 ms 8168 KB Output is correct
30 Correct 90 ms 8036 KB Output is correct
31 Correct 101 ms 9188 KB Output is correct
32 Correct 55 ms 5980 KB Output is correct
33 Correct 99 ms 8932 KB Output is correct
34 Correct 278 ms 18132 KB Output is correct
35 Correct 281 ms 19092 KB Output is correct
36 Correct 274 ms 19156 KB Output is correct
37 Correct 269 ms 19156 KB Output is correct
38 Correct 270 ms 19156 KB Output is correct
39 Correct 216 ms 18132 KB Output is correct
40 Correct 224 ms 18132 KB Output is correct
41 Correct 224 ms 18132 KB Output is correct
42 Correct 228 ms 18260 KB Output is correct
43 Correct 226 ms 18260 KB Output is correct
44 Correct 227 ms 18132 KB Output is correct
45 Correct 227 ms 18260 KB Output is correct
46 Correct 225 ms 18132 KB Output is correct
47 Correct 227 ms 18132 KB Output is correct
48 Correct 226 ms 18260 KB Output is correct
49 Correct 203 ms 18260 KB Output is correct
50 Correct 208 ms 18388 KB Output is correct
51 Correct 202 ms 18260 KB Output is correct
52 Correct 201 ms 18260 KB Output is correct
53 Correct 211 ms 18344 KB Output is correct
54 Correct 215 ms 18516 KB Output is correct
55 Correct 165 ms 16344 KB Output is correct
56 Correct 224 ms 18644 KB Output is correct
57 Correct 1574 ms 71520 KB Output is correct
58 Correct 1561 ms 70684 KB Output is correct
59 Correct 1525 ms 70672 KB Output is correct
60 Correct 1532 ms 70644 KB Output is correct
61 Correct 1576 ms 70580 KB Output is correct
62 Correct 1579 ms 70456 KB Output is correct
63 Correct 1233 ms 66048 KB Output is correct
64 Correct 1204 ms 65936 KB Output is correct
65 Correct 1319 ms 70308 KB Output is correct
66 Correct 1245 ms 70288 KB Output is correct
67 Correct 1269 ms 70400 KB Output is correct
68 Correct 1248 ms 70384 KB Output is correct
69 Correct 1273 ms 70228 KB Output is correct
70 Correct 1262 ms 70452 KB Output is correct
71 Correct 1263 ms 70288 KB Output is correct
72 Correct 1264 ms 70416 KB Output is correct
73 Correct 1058 ms 66160 KB Output is correct
74 Correct 1093 ms 66064 KB Output is correct
75 Correct 1060 ms 66248 KB Output is correct
76 Correct 1063 ms 66192 KB Output is correct
77 Correct 1150 ms 65936 KB Output is correct
78 Correct 1148 ms 65936 KB Output is correct
79 Correct 873 ms 54296 KB Output is correct
80 Correct 1240 ms 69520 KB Output is correct