oj.uz

Submission #723492

# Submission time Handle Problem Language Result Execution time Memory
723492 2023-04-14T00:06:46 Z Pring Coin Collecting (JOI19_ho_t4) C++14
100 / 100
 63 ms 9676 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
typedef pair<int, int> pii;

const int MXN = 200005;
int N, n, ans, c[MXN][2];
pii a[MXN];

int DIS(pii &a, pii &b) {
    return abs(a.first - b.first) + abs(a.second - b.second);
}

void PUT(int id) {
    pii tr;
    tr.second = (a[id].second >= 2 ? 2 : 1);
    if (1 <= a[id].first && a[id].first <= n) tr.first = a[id].first;
    else tr.first = (a[id].first < 1 ? 1 : n);
    c[tr.first][tr.second - 1]++;
    ans += DIS(tr, a[id]);
}

void SOLVE() {
    // int up = 0, down = 0;
    // for (int i = 1; i <= n; i++) {
    //     up += c[i][1];
    //     down += c[i][0];
    // }
    // ans += abs(n - up);
    // int left = 0, right = N;
    // for (int i = 1; i < n; i++) {
    //     left += (c[i][0] + c[i][1]);
    //     right -= (c[i][0] + c[i][1]);
    //     ans += abs(i * 2 - left);
    // }
    for (int i = 1; i <= n; i++) {
        c[i][0]--;
        c[i][1]--;
        // cout << c[i][0] << ' ' << c[i][1] << endl;
        if ((c[i][0] > 0) ^ (c[i][1] > 0)) {
            if (abs(c[i][0]) > abs(c[i][1])) {
                ans += abs(c[i][1]);
                c[i][0] = c[i][0] / abs(c[i][0]) * abs(c[i][0] + c[i][1]);
                c[i][1] = 0;
            } else {
                ans += abs(c[i][0]);
                c[i][1] = c[i][1] / abs(c[i][1]) * abs(c[i][1] + c[i][0]);
                c[i][0] = 0;
            }
        }
        ans += abs(c[i][0]) + abs(c[i][1]);
        // cout << c[i][0] << ' ' << c[i][1] << endl;
        c[i + 1][0] += c[i][0];
        c[i + 1][1] += c[i][1];
    }
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n;
    N = n * 2;
    for (int i = 0; i < N; i++) {
        cin >> a[i].first >> a[i].second;
        PUT(i);
    }
    // for (int j = 1; j >= 0; j--) {
        // for (int i = 1; i <= n; i++) {
        //     cout << c[i][j] << ' ';
        // }
        // cout << endl;
    // }
    SOLVE();
    cout << ans << endl;
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 320 KB Output is correct
33 Correct 1 ms 212 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 320 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 392 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 2 ms 344 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 416 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 1 ms 392 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 340 KB Output is correct

Subtask #3
63.0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 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 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 320 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 344 KB Output is correct
37 Correct 1 ms 468 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 392 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 2 ms 344 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 416 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 1 ms 392 KB Output is correct
57 Correct 1 ms 340 KB Output is correct
58 Correct 1 ms 344 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 1 ms 340 KB Output is correct
65 Correct 34 ms 6460 KB Output is correct
66 Correct 59 ms 9676 KB Output is correct
67 Correct 49 ms 8068 KB Output is correct
68 Correct 43 ms 8132 KB Output is correct
69 Correct 43 ms 8140 KB Output is correct
70 Correct 63 ms 8196 KB Output is correct
71 Correct 49 ms 8104 KB Output is correct
72 Correct 41 ms 8104 KB Output is correct
73 Correct 41 ms 8100 KB Output is correct
74 Correct 42 ms 8164 KB Output is correct
75 Correct 47 ms 8116 KB Output is correct
76 Correct 44 ms 8180 KB Output is correct
77 Correct 39 ms 8092 KB Output is correct
78 Correct 42 ms 8184 KB Output is correct
79 Correct 40 ms 8200 KB Output is correct
80 Correct 45 ms 8192 KB Output is correct
81 Correct 42 ms 8140 KB Output is correct
82 Correct 38 ms 8132 KB Output is correct
83 Correct 39 ms 8216 KB Output is correct
84 Correct 39 ms 8220 KB Output is correct
85 Correct 41 ms 8172 KB Output is correct
86 Correct 48 ms 8108 KB Output is correct
87 Correct 51 ms 8168 KB Output is correct
88 Correct 41 ms 8068 KB Output is correct
89 Correct 43 ms 8140 KB Output is correct
90 Correct 43 ms 8108 KB Output is correct
91 Correct 53 ms 8088 KB Output is correct
92 Correct 52 ms 8216 KB Output is correct
93 Correct 50 ms 8280 KB Output is correct
94 Correct 47 ms 8012 KB Output is correct
95 Correct 44 ms 8012 KB Output is correct
96 Correct 44 ms 8204 KB Output is correct
97 Correct 59 ms 8228 KB Output is correct
98 Correct 52 ms 8120 KB Output is correct
99 Correct 40 ms 8112 KB Output is correct
100 Correct 44 ms 8132 KB Output is correct
101 Correct 44 ms 8160 KB Output is correct
102 Correct 41 ms 8108 KB Output is correct
103 Correct 44 ms 8180 KB Output is correct