oj.uz

답안 #295079

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
295079 2020-09-09T13:10:52 Z 문홍윤(#5821) 치료 계획 (JOI20_treatment) C++17
100 / 100
 642 ms 43352 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define eb emplace_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(all(x))
#define press(x) x.erase(unique(all(x)), x.end());
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;

int n, m;
bool ch[100010];
pair<pii, pil> arr[100010];
vector<int> id;

struct FENWICK{
    vector<pli> tree[100010];
    vector<int> sum(int i, LL lim){
        vector<int> ret;
        for(; i; i-=(i&-i)){
            while(tree[i].size()){
                pli nw=tree[i].back();
                if(nw.F>lim)break;
                ret.eb(nw.S);
                tree[i].pop_back();
            }
        }
        return ret;
    }
    void update(int i, pli num){
        for(; i<=100000; i+=(i&-i))tree[i].eb(num);
    }
}fen;

priority_queue<pli, vector<pli>, greater<pli> > pq;
bool cmp(pair<pii, pil> a, pair<pii, pil> b){
    return a.F.F+a.F.S>b.F.F+b.F.S;
}

int main(){
    scanf("%d %d", &n, &m);
    for(int i=1; i<=m; i++){
        scanf("%d %d %d %lld", &arr[i].F.F, &arr[i].F.S, &arr[i].S.F, &arr[i].S.S);
        id.eb(arr[i].F.S-arr[i].F.F);
    }
    svec(id); press(id);
    sort(arr+1, arr+m+1, cmp);
    for(int i=1; i<=m; i++){
        if(arr[i].F.S==1){
            ch[i]=true;
            pq.push(mp(arr[i].S.S, i));
        }
        int num=lower_bound(all(id), arr[i].F.S-arr[i].F.F)-id.begin()+1;
        fen.update(num, mp(arr[i].F.F+arr[i].F.S, i));
    }
    while(pq.size()){
        LL d=pq.top().F; int nw=pq.top().S;
        pq.pop();
        if(arr[nw].S.F==n)return !printf("%lld", d);
        int num=upper_bound(all(id), arr[nw].S.F-arr[nw].F.F+1)-id.begin();
        vector<int> vc=fen.sum(num, arr[nw].F.F+arr[nw].S.F+1);
        for(auto i:vc){
            ch[i]=true;
            pq.push(mp(d+arr[i].S.S, i));
        }
    }
    printf("-1");
}

Compilation message

treatment.cpp: In function 'int main()':
treatment.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   45 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
treatment.cpp:47:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   47 |         scanf("%d %d %d %lld", &arr[i].F.F, &arr[i].F.S, &arr[i].S.F, &arr[i].S.S);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 282 ms 26092 KB Output is correct
2 Correct 175 ms 25068 KB Output is correct
3 Correct 444 ms 37596 KB Output is correct
4 Correct 417 ms 37692 KB Output is correct
5 Correct 121 ms 36592 KB Output is correct
6 Correct 219 ms 29636 KB Output is correct
7 Correct 366 ms 30036 KB Output is correct
8 Correct 141 ms 27828 KB Output is correct
9 Correct 101 ms 26436 KB Output is correct
10 Correct 108 ms 26580 KB Output is correct
11 Correct 133 ms 24776 KB Output is correct
12 Correct 133 ms 28008 KB Output is correct
13 Correct 282 ms 39896 KB Output is correct
14 Correct 311 ms 40152 KB Output is correct
15 Correct 382 ms 25232 KB Output is correct
16 Correct 401 ms 24924 KB Output is correct
17 Correct 347 ms 25128 KB Output is correct
18 Correct 133 ms 26572 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2816 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 2 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 2 ms 2688 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 2 ms 2688 KB Output is correct
12 Correct 2 ms 2688 KB Output is correct
13 Correct 2 ms 2688 KB Output is correct
14 Correct 2 ms 2688 KB Output is correct
15 Correct 2 ms 2688 KB Output is correct
16 Correct 2 ms 2688 KB Output is correct
17 Correct 2 ms 2688 KB Output is correct
18 Correct 2 ms 2688 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 2 ms 2816 KB Output is correct
5 Correct 2 ms 2688 KB Output is correct
6 Correct 2 ms 2688 KB Output is correct
7 Correct 2 ms 2688 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 2 ms 2688 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 2 ms 2688 KB Output is correct
12 Correct 2 ms 2688 KB Output is correct
13 Correct 2 ms 2688 KB Output is correct
14 Correct 2 ms 2688 KB Output is correct
15 Correct 2 ms 2688 KB Output is correct
16 Correct 2 ms 2688 KB Output is correct
17 Correct 2 ms 2688 KB Output is correct
18 Correct 2 ms 2688 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct
20 Correct 14 ms 4800 KB Output is correct
21 Correct 14 ms 4800 KB Output is correct
22 Correct 12 ms 4096 KB Output is correct
23 Correct 11 ms 4096 KB Output is correct
24 Correct 10 ms 4732 KB Output is correct
25 Correct 18 ms 4096 KB Output is correct
26 Correct 16 ms 4096 KB Output is correct
27 Correct 15 ms 4224 KB Output is correct
28 Correct 11 ms 4800 KB Output is correct
29 Correct 17 ms 4096 KB Output is correct
30 Correct 9 ms 4096 KB Output is correct
31 Correct 10 ms 4096 KB Output is correct
32 Correct 10 ms 4352 KB Output is correct
33 Correct 9 ms 4224 KB Output is correct
34 Correct 15 ms 4224 KB Output is correct
35 Correct 9 ms 4224 KB Output is correct
36 Correct 9 ms 4224 KB Output is correct
37 Correct 16 ms 4224 KB Output is correct

Subtask #4
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 282 ms 26092 KB Output is correct
2 Correct 175 ms 25068 KB Output is correct
3 Correct 444 ms 37596 KB Output is correct
4 Correct 417 ms 37692 KB Output is correct
5 Correct 121 ms 36592 KB Output is correct
6 Correct 219 ms 29636 KB Output is correct
7 Correct 366 ms 30036 KB Output is correct
8 Correct 141 ms 27828 KB Output is correct
9 Correct 101 ms 26436 KB Output is correct
10 Correct 108 ms 26580 KB Output is correct
11 Correct 133 ms 24776 KB Output is correct
12 Correct 133 ms 28008 KB Output is correct
13 Correct 282 ms 39896 KB Output is correct
14 Correct 311 ms 40152 KB Output is correct
15 Correct 382 ms 25232 KB Output is correct
16 Correct 401 ms 24924 KB Output is correct
17 Correct 347 ms 25128 KB Output is correct
18 Correct 133 ms 26572 KB Output is correct
19 Correct 2 ms 2688 KB Output is correct
20 Correct 2 ms 2688 KB Output is correct
21 Correct 2 ms 2688 KB Output is correct
22 Correct 2 ms 2816 KB Output is correct
23 Correct 2 ms 2688 KB Output is correct
24 Correct 2 ms 2688 KB Output is correct
25 Correct 2 ms 2688 KB Output is correct
26 Correct 2 ms 2688 KB Output is correct
27 Correct 2 ms 2688 KB Output is correct
28 Correct 3 ms 2688 KB Output is correct
29 Correct 2 ms 2688 KB Output is correct
30 Correct 2 ms 2688 KB Output is correct
31 Correct 2 ms 2688 KB Output is correct
32 Correct 2 ms 2688 KB Output is correct
33 Correct 2 ms 2688 KB Output is correct
34 Correct 2 ms 2688 KB Output is correct
35 Correct 2 ms 2688 KB Output is correct
36 Correct 2 ms 2688 KB Output is correct
37 Correct 2 ms 2688 KB Output is correct
38 Correct 14 ms 4800 KB Output is correct
39 Correct 14 ms 4800 KB Output is correct
40 Correct 12 ms 4096 KB Output is correct
41 Correct 11 ms 4096 KB Output is correct
42 Correct 10 ms 4732 KB Output is correct
43 Correct 18 ms 4096 KB Output is correct
44 Correct 16 ms 4096 KB Output is correct
45 Correct 15 ms 4224 KB Output is correct
46 Correct 11 ms 4800 KB Output is correct
47 Correct 17 ms 4096 KB Output is correct
48 Correct 9 ms 4096 KB Output is correct
49 Correct 10 ms 4096 KB Output is correct
50 Correct 10 ms 4352 KB Output is correct
51 Correct 9 ms 4224 KB Output is correct
52 Correct 15 ms 4224 KB Output is correct
53 Correct 9 ms 4224 KB Output is correct
54 Correct 9 ms 4224 KB Output is correct
55 Correct 16 ms 4224 KB Output is correct
56 Correct 339 ms 43232 KB Output is correct
57 Correct 241 ms 29288 KB Output is correct
58 Correct 270 ms 26596 KB Output is correct
59 Correct 268 ms 27112 KB Output is correct
60 Correct 229 ms 24424 KB Output is correct
61 Correct 264 ms 26596 KB Output is correct
62 Correct 331 ms 43104 KB Output is correct
63 Correct 157 ms 24172 KB Output is correct
64 Correct 150 ms 24040 KB Output is correct
65 Correct 267 ms 26220 KB Output is correct
66 Correct 205 ms 24444 KB Output is correct
67 Correct 616 ms 26852 KB Output is correct
68 Correct 505 ms 25976 KB Output is correct
69 Correct 422 ms 26340 KB Output is correct
70 Correct 617 ms 26980 KB Output is correct
71 Correct 517 ms 26088 KB Output is correct
72 Correct 411 ms 26084 KB Output is correct
73 Correct 632 ms 26212 KB Output is correct
74 Correct 168 ms 25960 KB Output is correct
75 Correct 159 ms 24812 KB Output is correct
76 Correct 166 ms 28772 KB Output is correct
77 Correct 186 ms 28772 KB Output is correct
78 Correct 347 ms 43352 KB Output is correct
79 Correct 642 ms 26776 KB Output is correct
80 Correct 409 ms 27320 KB Output is correct
81 Correct 178 ms 24684 KB Output is correct
82 Correct 397 ms 28008 KB Output is correct
83 Correct 391 ms 27624 KB Output is correct
84 Correct 558 ms 25532 KB Output is correct
85 Correct 360 ms 27364 KB Output is correct
86 Correct 345 ms 26984 KB Output is correct
87 Correct 357 ms 25828 KB Output is correct
88 Correct 354 ms 31464 KB Output is correct
89 Correct 348 ms 27316 KB Output is correct
90 Correct 181 ms 31204 KB Output is correct
91 Correct 177 ms 25736 KB Output is correct
92 Correct 362 ms 27124 KB Output is correct
93 Correct 531 ms 25924 KB Output is correct
94 Correct 407 ms 30436 KB Output is correct
95 Correct 390 ms 26084 KB Output is correct
96 Correct 182 ms 28516 KB Output is correct
97 Correct 196 ms 35428 KB Output is correct
98 Correct 203 ms 35812 KB Output is correct
99 Correct 188 ms 31208 KB Output is correct
100 Correct 145 ms 31464 KB Output is correct
101 Correct 240 ms 43352 KB Output is correct
102 Correct 180 ms 29920 KB Output is correct
103 Correct 303 ms 27112 KB Output is correct