oj.uz

답안 #787100

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
787100 2023-07-18T20:13:55 Z eltu0815 Sightseeing in Kyoto (JOI22_kyoto) C++14
100 / 100
 569 ms 28276 KB 
#include <bits/stdc++.h>
#define MAX 500005
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define inf (1987654321)
 
using namespace std;    
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
 
int n, m, q;
int mxr[100005], mxc[100005];
ll a[100005], b[100005];
double da[100005], db[100005];
set<pair<double, ll> > st;
set<int> r, c;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    
    cin >> n >> m;
    for(int i = 1; i <= n; ++i) cin >> a[i];
    for(int i = 1; i <= m; ++i) cin >> b[i];
    
    for(int i = 2; i <= n; ++i) st.insert({a[i] - a[i - 1], i}), da[i] = a[i] - a[i - 1];
    for(int i = 2; i <= m; ++i) st.insert({b[i] - b[i - 1], i + n}), db[i] = b[i] - b[i - 1];
    for(int i = 1; i <= n; ++i) r.insert(i);
    for(int i = 1; i <= m; ++i) c.insert(i);
    
    while(!st.empty()) {
        auto mn = *st.rbegin(); st.erase(st.find(mn));
        if(mn.second <= n) {
            mxc[*c.rbegin()] = max((ll)mxc[*c.rbegin()], mn.second);
            if(*r.rbegin() != mn.second) {
                ll nxtr = *next(r.find(mn.second)), prvr = *prev(r.find(mn.second));
                st.erase({da[nxtr], nxtr});
                da[nxtr] = (double)(a[nxtr] - a[prvr])/(nxtr - prvr);
                st.insert({da[nxtr], nxtr});
            }
            r.erase(r.find(mn.second));
        }
        else {
            mn.second -= n;
            mxr[*r.rbegin()] = max((ll)mxr[*r.rbegin()], mn.second);
            if(*c.rbegin() != mn.second) {
                ll nxtc = *next(c.find(mn.second)), prvc = *prev(c.find(mn.second));
                st.erase({db[nxtc], nxtc + n});
                db[nxtc] = (double)(b[nxtc] - b[prvc])/(nxtc - prvc);
                st.insert({db[nxtc], nxtc + n});
            }
            c.erase(c.find(mn.second));
        }
    }
    
    for(int i = 2; i <= n; ++i) mxr[i] = max(mxr[i], mxr[i - 1]);
    for(int i = 2; i <= m; ++i) mxc[i] = max(mxc[i], mxc[i - 1]);
    
    ll ans = 0;
    int r = 1, c = 1, t = mxr[r] != 0 ? 1 : 0;
    while(r != n || c != m) {
        if(t) {
            ans += a[r] * abs(mxr[r] - c);
            c = mxr[r];
        }
        else {
            ans += b[c] * abs(mxc[c] - r);
            r = mxc[c];
        }
        t = !t;
    } 
    cout << ans;
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 2 ms 520 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 616 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 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 328 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 137 ms 11160 KB Output is correct
5 Correct 63 ms 10408 KB Output is correct
6 Correct 44 ms 4700 KB Output is correct
7 Correct 569 ms 26884 KB Output is correct
8 Correct 490 ms 26852 KB Output is correct
9 Correct 523 ms 26908 KB Output is correct
10 Correct 535 ms 26908 KB Output is correct
11 Correct 130 ms 26828 KB Output is correct
12 Correct 557 ms 26904 KB Output is correct
13 Correct 533 ms 26892 KB Output is correct
14 Correct 209 ms 26892 KB Output is correct
15 Correct 106 ms 27084 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 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 1 ms 280 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 2 ms 520 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 616 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 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 328 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 137 ms 11160 KB Output is correct
33 Correct 63 ms 10408 KB Output is correct
34 Correct 44 ms 4700 KB Output is correct
35 Correct 569 ms 26884 KB Output is correct
36 Correct 490 ms 26852 KB Output is correct
37 Correct 523 ms 26908 KB Output is correct
38 Correct 535 ms 26908 KB Output is correct
39 Correct 130 ms 26828 KB Output is correct
40 Correct 557 ms 26904 KB Output is correct
41 Correct 533 ms 26892 KB Output is correct
42 Correct 209 ms 26892 KB Output is correct
43 Correct 106 ms 27084 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 328 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 1 ms 280 KB Output is correct
55 Correct 145 ms 12488 KB Output is correct
56 Correct 2 ms 468 KB Output is correct
57 Correct 10 ms 1492 KB Output is correct
58 Correct 33 ms 3956 KB Output is correct
59 Correct 549 ms 28056 KB Output is correct
60 Correct 538 ms 28060 KB Output is correct
61 Correct 514 ms 28080 KB Output is correct
62 Correct 494 ms 28040 KB Output is correct
63 Correct 99 ms 27880 KB Output is correct
64 Correct 499 ms 28036 KB Output is correct
65 Correct 569 ms 28188 KB Output is correct
66 Correct 172 ms 28064 KB Output is correct
67 Correct 107 ms 28276 KB Output is correct