oj.uz

답안 #532826

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532826 2022-03-04T03:17:03 Z amunduzbaev Fire (JOI20_ho_t5) C++17
100 / 100
 577 ms 51204 KB 
#include "bits/stdc++.h"
using namespace std;

#define ar array
#define int long long

const int N = 2e5 + 5;
struct ST{
	int tree[N << 2];
	void add(int l, int r, int v, int lx = 0, int rx = N, int x = 1){
		if(lx > r || rx < l) return;
		if(lx >= l && rx <= r){
			tree[x] += v;
			return;
		} int m = (lx + rx) >> 1;
		add(l, r, v, lx, m, x<<1), add(l, r, v, m+1, rx, x<<1|1);
	}
	
	int get(int i, int lx = 0, int rx = N, int x = 1){
		if(lx == rx) return tree[x];
		int m = (lx + rx) >> 1;
		if(i <= m) return get(i, lx, m, x<<1) + tree[x];
		else return get(i, m+1, rx, x<<1|1) + tree[x];
	}
}tree, cnt;

int s[N], t[N], L[N], R[N];
int l[N], r[N], res[N];
vector<int> par[N], qq[N], q2[N];

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, q; cin>>n>>q;
	for(int i=1;i<=n;i++) cin>>s[i];
	for(int i=1;i<=q;i++){
		cin>>t[i]>>L[i]>>R[i];
		qq[R[i]].push_back(i);
		qq[L[i] - 1].push_back(-i);
	}
	
	vector<int> ss;
	for(int i=n;i>0;i--){
		while(!ss.empty() && s[ss.back()] <= s[i]) ss.pop_back();
		if(!ss.empty()) r[i] = ss.back() - 1; //, par[ss.back()].push_back(i);
		else r[i] = n;
		ss.push_back(i);
	} ss.clear();
	
	for(int i=1;i<=n;i++){
		while(!ss.empty() && s[ss.back()] < s[i]) ss.pop_back();
		if(!ss.empty()) l[i] = ss.back() + 1;
		else l[i] = 1;
		ss.push_back(i);
		for(auto j : qq[i]){
			int p = *lower_bound(ss.begin(), ss.end(), i - t[abs(j)]);
			int add = s[p] * (i - max(p, (l[p] > 1 ? l[p] + t[abs(j)] : 0)) + 1);
			if(j < 0) res[-j] -= add;
			else res[j] += add;
			q2[p - 1].push_back(j);
		}
	}
	//~ cout<<res[1]<<"\n";
	for(int i=1;i<=n;i++){
		int MX = r[i] - (l[i] > 1 ? l[i] : -N + r[i]);
		tree.add(0, r[i] - i - 1, i * s[i]);
		cnt.add(0, r[i] - i - 1, s[i]);
		tree.add(r[i] - i, MX, r[i] * s[i]);
		if(l[i] > 1){
			tree.add(0, i - l[i], -i * s[i]);
			tree.add(i - l[i] + 1, MX, -l[i] * s[i]);
			cnt.add(i - l[i] + 1, MX, -s[i]);
		} else {
			tree.add(0, MX, -i * s[i]);
		} tree.add(0, MX, s[i]);
		
		for(auto j : q2[i]){
			if(j > 0){
				res[j] += (tree.get(t[j]) + cnt.get(t[j]) * t[j]);
			}
			else {
				j = -j, res[j] -= (tree.get(t[j]) + cnt.get(t[j]) * t[j]);
			}
		}
	}
	
	for(int i=1;i<=q;i++) cout<<res[i]<<"\n";
}

/*

10 1
3 1 4 1 5 9 2 6 5 3
4 2 7

*/

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 11 ms 14532 KB Output is correct
3 Correct 9 ms 14540 KB Output is correct
4 Correct 8 ms 14540 KB Output is correct
5 Correct 9 ms 14540 KB Output is correct
6 Correct 8 ms 14576 KB Output is correct
7 Correct 8 ms 14540 KB Output is correct
8 Correct 8 ms 14540 KB Output is correct
9 Correct 9 ms 14540 KB Output is correct
10 Correct 11 ms 14624 KB Output is correct
11 Correct 10 ms 14540 KB Output is correct
12 Correct 9 ms 14540 KB Output is correct
13 Correct 9 ms 14516 KB Output is correct
14 Correct 10 ms 14540 KB Output is correct
15 Correct 8 ms 14544 KB Output is correct
16 Correct 8 ms 14476 KB Output is correct
17 Correct 10 ms 14536 KB Output is correct
18 Correct 8 ms 14544 KB Output is correct
19 Correct 11 ms 14508 KB Output is correct
20 Correct 9 ms 14540 KB Output is correct
21 Correct 8 ms 14488 KB Output is correct
22 Correct 10 ms 14540 KB Output is correct
23 Correct 8 ms 14556 KB Output is correct
24 Correct 11 ms 14540 KB Output is correct
25 Correct 9 ms 14644 KB Output is correct
26 Correct 8 ms 14536 KB Output is correct
27 Correct 9 ms 14536 KB Output is correct
28 Correct 8 ms 14540 KB Output is correct
29 Correct 9 ms 14540 KB Output is correct
30 Correct 9 ms 14540 KB Output is correct
31 Correct 9 ms 14540 KB Output is correct
32 Correct 10 ms 14528 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 387 ms 44660 KB Output is correct
3 Correct 316 ms 44644 KB Output is correct
4 Correct 317 ms 45696 KB Output is correct
5 Correct 322 ms 45460 KB Output is correct
6 Correct 289 ms 44736 KB Output is correct
7 Correct 323 ms 45936 KB Output is correct
8 Correct 317 ms 45188 KB Output is correct
9 Correct 372 ms 45912 KB Output is correct
10 Correct 334 ms 45012 KB Output is correct
11 Correct 330 ms 45084 KB Output is correct
12 Correct 291 ms 44368 KB Output is correct
13 Correct 420 ms 44652 KB Output is correct
14 Correct 314 ms 44592 KB Output is correct
15 Correct 297 ms 44960 KB Output is correct
16 Correct 306 ms 45260 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 390 ms 44500 KB Output is correct
3 Correct 348 ms 43828 KB Output is correct
4 Correct 366 ms 44828 KB Output is correct
5 Correct 346 ms 43872 KB Output is correct
6 Correct 368 ms 44308 KB Output is correct
7 Correct 386 ms 44132 KB Output is correct
8 Correct 389 ms 44264 KB Output is correct
9 Correct 389 ms 44124 KB Output is correct
10 Correct 394 ms 43988 KB Output is correct
11 Correct 384 ms 44576 KB Output is correct
12 Correct 379 ms 43664 KB Output is correct
13 Correct 369 ms 44916 KB Output is correct
14 Correct 378 ms 44228 KB Output is correct
15 Correct 360 ms 44304 KB Output is correct
16 Correct 363 ms 44116 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 513 ms 50164 KB Output is correct
2 Correct 491 ms 50148 KB Output is correct
3 Correct 521 ms 51204 KB Output is correct
4 Correct 517 ms 50764 KB Output is correct
5 Correct 567 ms 50596 KB Output is correct
6 Correct 452 ms 50072 KB Output is correct
7 Correct 494 ms 50680 KB Output is correct
8 Correct 512 ms 50736 KB Output is correct
9 Correct 501 ms 50528 KB Output is correct
10 Correct 478 ms 50420 KB Output is correct
11 Correct 577 ms 50844 KB Output is correct
12 Correct 521 ms 50844 KB Output is correct
13 Correct 542 ms 50636 KB Output is correct
14 Correct 478 ms 50888 KB Output is correct

Subtask #5
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14412 KB Output is correct
2 Correct 11 ms 14532 KB Output is correct
3 Correct 9 ms 14540 KB Output is correct
4 Correct 8 ms 14540 KB Output is correct
5 Correct 9 ms 14540 KB Output is correct
6 Correct 8 ms 14576 KB Output is correct
7 Correct 8 ms 14540 KB Output is correct
8 Correct 8 ms 14540 KB Output is correct
9 Correct 9 ms 14540 KB Output is correct
10 Correct 11 ms 14624 KB Output is correct
11 Correct 10 ms 14540 KB Output is correct
12 Correct 9 ms 14540 KB Output is correct
13 Correct 9 ms 14516 KB Output is correct
14 Correct 10 ms 14540 KB Output is correct
15 Correct 8 ms 14544 KB Output is correct
16 Correct 8 ms 14476 KB Output is correct
17 Correct 10 ms 14536 KB Output is correct
18 Correct 8 ms 14544 KB Output is correct
19 Correct 11 ms 14508 KB Output is correct
20 Correct 9 ms 14540 KB Output is correct
21 Correct 8 ms 14488 KB Output is correct
22 Correct 10 ms 14540 KB Output is correct
23 Correct 8 ms 14556 KB Output is correct
24 Correct 11 ms 14540 KB Output is correct
25 Correct 9 ms 14644 KB Output is correct
26 Correct 8 ms 14536 KB Output is correct
27 Correct 9 ms 14536 KB Output is correct
28 Correct 8 ms 14540 KB Output is correct
29 Correct 9 ms 14540 KB Output is correct
30 Correct 9 ms 14540 KB Output is correct
31 Correct 9 ms 14540 KB Output is correct
32 Correct 10 ms 14528 KB Output is correct
33 Correct 387 ms 44660 KB Output is correct
34 Correct 316 ms 44644 KB Output is correct
35 Correct 317 ms 45696 KB Output is correct
36 Correct 322 ms 45460 KB Output is correct
37 Correct 289 ms 44736 KB Output is correct
38 Correct 323 ms 45936 KB Output is correct
39 Correct 317 ms 45188 KB Output is correct
40 Correct 372 ms 45912 KB Output is correct
41 Correct 334 ms 45012 KB Output is correct
42 Correct 330 ms 45084 KB Output is correct
43 Correct 291 ms 44368 KB Output is correct
44 Correct 420 ms 44652 KB Output is correct
45 Correct 314 ms 44592 KB Output is correct
46 Correct 297 ms 44960 KB Output is correct
47 Correct 306 ms 45260 KB Output is correct
48 Correct 390 ms 44500 KB Output is correct
49 Correct 348 ms 43828 KB Output is correct
50 Correct 366 ms 44828 KB Output is correct
51 Correct 346 ms 43872 KB Output is correct
52 Correct 368 ms 44308 KB Output is correct
53 Correct 386 ms 44132 KB Output is correct
54 Correct 389 ms 44264 KB Output is correct
55 Correct 389 ms 44124 KB Output is correct
56 Correct 394 ms 43988 KB Output is correct
57 Correct 384 ms 44576 KB Output is correct
58 Correct 379 ms 43664 KB Output is correct
59 Correct 369 ms 44916 KB Output is correct
60 Correct 378 ms 44228 KB Output is correct
61 Correct 360 ms 44304 KB Output is correct
62 Correct 363 ms 44116 KB Output is correct
63 Correct 513 ms 50164 KB Output is correct
64 Correct 491 ms 50148 KB Output is correct
65 Correct 521 ms 51204 KB Output is correct
66 Correct 517 ms 50764 KB Output is correct
67 Correct 567 ms 50596 KB Output is correct
68 Correct 452 ms 50072 KB Output is correct
69 Correct 494 ms 50680 KB Output is correct
70 Correct 512 ms 50736 KB Output is correct
71 Correct 501 ms 50528 KB Output is correct
72 Correct 478 ms 50420 KB Output is correct
73 Correct 577 ms 50844 KB Output is correct
74 Correct 521 ms 50844 KB Output is correct
75 Correct 542 ms 50636 KB Output is correct
76 Correct 478 ms 50888 KB Output is correct
77 Correct 445 ms 45252 KB Output is correct
78 Correct 424 ms 45224 KB Output is correct
79 Correct 393 ms 44936 KB Output is correct
80 Correct 420 ms 45092 KB Output is correct
81 Correct 385 ms 45264 KB Output is correct
82 Correct 430 ms 45444 KB Output is correct
83 Correct 408 ms 44788 KB Output is correct
84 Correct 397 ms 44868 KB Output is correct
85 Correct 372 ms 44884 KB Output is correct
86 Correct 384 ms 45336 KB Output is correct
87 Correct 385 ms 45040 KB Output is correct
88 Correct 376 ms 45572 KB Output is correct
89 Correct 411 ms 46316 KB Output is correct
90 Correct 422 ms 44700 KB Output is correct
91 Correct 351 ms 44348 KB Output is correct
92 Correct 334 ms 44264 KB Output is correct
93 Correct 371 ms 44772 KB Output is correct
94 Correct 386 ms 47064 KB Output is correct
95 Correct 350 ms 44952 KB Output is correct
96 Correct 425 ms 44740 KB Output is correct
97 Correct 415 ms 44864 KB Output is correct
98 Correct 384 ms 44260 KB Output is correct
99 Correct 392 ms 44284 KB Output is correct
100 Correct 374 ms 44816 KB Output is correct
101 Correct 368 ms 44420 KB Output is correct
102 Correct 369 ms 44972 KB Output is correct