oj.uz

답안 #749770

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
749770 2023-05-28T13:09:27 Z Dan4Life 치료 계획 (JOI20_treatment) C++17
100 / 100
 107 ms 7880 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
using ll = long long;
const int mxM = (int)1e5+2;
const ll LINF = (ll)1e18;
using pii = pair<ll,int>;

int n, m;
ll dis[mxM], seg[mxM*2];
struct Project{ int t, l, r, c; } a[mxM];
priority_queue<pii,vector<pii>,greater<pii>> pq;

void upd(int x, int p=0, int l=0, int r=m-1){
	if(l==r){ seg[p] = a[l].l+a[l].t; return; }
	int mid = (l+r)/2; int rp = p+2*(mid-l+1);
	if(x<=mid) upd(x,p+1,l,mid);
	else upd(x,rp,mid+1,r);
	seg[p] = min(seg[p+1],seg[rp]);
}

void query(int i, int j, ll k, int p=0, int l=0, int r=m-1){
	if(i<a[l].l-a[l].t or j < seg[p]) return;
	if(l==r){
		if(dis[l]==LINF) dis[l] = k+a[l].c, pq.push({dis[l],l});
		seg[p]=LINF; return;
	}
	int mid = (l+r)/2; int rp = p+2*(mid-l+1);
	query(i,j,k,p+1,l,mid); query(i,j,k,rp,mid+1,r);
	seg[p] = min(seg[p+1],seg[rp]);
}

int32_t main() {
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n >> m; 
	for(int i = 0; i < m; i++) 
		cin >> a[i].t >> a[i].l >> a[i].r >> a[i].c;
	sort(a,a+m,[&](Project x, Project y){
		if(x.l-x.t==y.l-y.t) return x.l+x.t < y.l+y.t;
		return x.l-x.t < y.l-y.t;
	});
	fill(dis,dis+m,LINF); fill(seg,seg+2*m,LINF);
	for(int i = 0; i < m; i++) if(a[i].l==1) 
		dis[i]=a[i].c, pq.push({a[i].c,i}); 
	for(int i = 0; i < m; i++) upd(i);
	while(!pq.empty()){
		auto [D,s] = pq.top(); pq.pop();
		query(a[s].r-a[s].t+1, a[s].r+a[s].t+1, D);
	}
	ll ans = LINF;
	for(int i = 0; i < m; i++) 
		if(a[i].r==n) ans=min(ans,dis[i]);
	cout << (ans==LINF?-1:ans);
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 4148 KB Output is correct
2 Correct 68 ms 5696 KB Output is correct
3 Correct 73 ms 6404 KB Output is correct
4 Correct 78 ms 6160 KB Output is correct
5 Correct 72 ms 7740 KB Output is correct
6 Correct 70 ms 5836 KB Output is correct
7 Correct 66 ms 5708 KB Output is correct
8 Correct 52 ms 5672 KB Output is correct
9 Correct 64 ms 5620 KB Output is correct
10 Correct 54 ms 5588 KB Output is correct
11 Correct 72 ms 7852 KB Output is correct
12 Correct 74 ms 7864 KB Output is correct
13 Correct 70 ms 7720 KB Output is correct
14 Correct 71 ms 7712 KB Output is correct
15 Correct 67 ms 5600 KB Output is correct
16 Correct 72 ms 5632 KB Output is correct
17 Correct 70 ms 5528 KB Output is correct
18 Correct 67 ms 7880 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 340 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 4 ms 724 KB Output is correct
22 Correct 4 ms 704 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 4 ms 836 KB Output is correct
25 Correct 5 ms 724 KB Output is correct
26 Correct 4 ms 724 KB Output is correct
27 Correct 4 ms 724 KB Output is correct
28 Correct 4 ms 860 KB Output is correct
29 Correct 5 ms 724 KB Output is correct
30 Correct 3 ms 732 KB Output is correct
31 Correct 3 ms 728 KB Output is correct
32 Correct 4 ms 852 KB Output is correct
33 Correct 4 ms 820 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 4 ms 852 KB Output is correct
36 Correct 4 ms 856 KB Output is correct
37 Correct 4 ms 596 KB Output is correct

Subtask #4
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 4148 KB Output is correct
2 Correct 68 ms 5696 KB Output is correct
3 Correct 73 ms 6404 KB Output is correct
4 Correct 78 ms 6160 KB Output is correct
5 Correct 72 ms 7740 KB Output is correct
6 Correct 70 ms 5836 KB Output is correct
7 Correct 66 ms 5708 KB Output is correct
8 Correct 52 ms 5672 KB Output is correct
9 Correct 64 ms 5620 KB Output is correct
10 Correct 54 ms 5588 KB Output is correct
11 Correct 72 ms 7852 KB Output is correct
12 Correct 74 ms 7864 KB Output is correct
13 Correct 70 ms 7720 KB Output is correct
14 Correct 71 ms 7712 KB Output is correct
15 Correct 67 ms 5600 KB Output is correct
16 Correct 72 ms 5632 KB Output is correct
17 Correct 70 ms 5528 KB Output is correct
18 Correct 67 ms 7880 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 328 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 4 ms 724 KB Output is correct
39 Correct 4 ms 724 KB Output is correct
40 Correct 4 ms 704 KB Output is correct
41 Correct 4 ms 596 KB Output is correct
42 Correct 4 ms 836 KB Output is correct
43 Correct 5 ms 724 KB Output is correct
44 Correct 4 ms 724 KB Output is correct
45 Correct 4 ms 724 KB Output is correct
46 Correct 4 ms 860 KB Output is correct
47 Correct 5 ms 724 KB Output is correct
48 Correct 3 ms 732 KB Output is correct
49 Correct 3 ms 728 KB Output is correct
50 Correct 4 ms 852 KB Output is correct
51 Correct 4 ms 820 KB Output is correct
52 Correct 4 ms 596 KB Output is correct
53 Correct 4 ms 852 KB Output is correct
54 Correct 4 ms 856 KB Output is correct
55 Correct 4 ms 596 KB Output is correct
56 Correct 73 ms 6732 KB Output is correct
57 Correct 85 ms 6268 KB Output is correct
58 Correct 78 ms 5644 KB Output is correct
59 Correct 83 ms 5752 KB Output is correct
60 Correct 94 ms 5628 KB Output is correct
61 Correct 93 ms 5624 KB Output is correct
62 Correct 86 ms 6908 KB Output is correct
63 Correct 88 ms 5608 KB Output is correct
64 Correct 82 ms 5592 KB Output is correct
65 Correct 83 ms 5584 KB Output is correct
66 Correct 89 ms 5620 KB Output is correct
67 Correct 93 ms 5752 KB Output is correct
68 Correct 90 ms 5608 KB Output is correct
69 Correct 93 ms 5684 KB Output is correct
70 Correct 92 ms 5940 KB Output is correct
71 Correct 93 ms 5584 KB Output is correct
72 Correct 87 ms 5560 KB Output is correct
73 Correct 97 ms 5872 KB Output is correct
74 Correct 64 ms 5544 KB Output is correct
75 Correct 56 ms 5580 KB Output is correct
76 Correct 76 ms 7780 KB Output is correct
77 Correct 92 ms 7756 KB Output is correct
78 Correct 76 ms 7796 KB Output is correct
79 Correct 107 ms 5668 KB Output is correct
80 Correct 68 ms 5580 KB Output is correct
81 Correct 66 ms 5668 KB Output is correct
82 Correct 75 ms 5816 KB Output is correct
83 Correct 75 ms 5828 KB Output is correct
84 Correct 90 ms 5580 KB Output is correct
85 Correct 85 ms 5628 KB Output is correct
86 Correct 91 ms 5644 KB Output is correct
87 Correct 81 ms 5556 KB Output is correct
88 Correct 77 ms 5516 KB Output is correct
89 Correct 80 ms 5576 KB Output is correct
90 Correct 81 ms 7796 KB Output is correct
91 Correct 78 ms 6736 KB Output is correct
92 Correct 76 ms 5524 KB Output is correct
93 Correct 90 ms 5752 KB Output is correct
94 Correct 76 ms 5860 KB Output is correct
95 Correct 90 ms 5652 KB Output is correct
96 Correct 80 ms 7756 KB Output is correct
97 Correct 80 ms 7780 KB Output is correct
98 Correct 77 ms 7752 KB Output is correct
99 Correct 86 ms 7752 KB Output is correct
100 Correct 85 ms 7752 KB Output is correct
101 Correct 90 ms 7800 KB Output is correct
102 Correct 79 ms 7856 KB Output is correct
103 Correct 73 ms 6000 KB Output is correct