oj.uz

답안 #234548

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
234548 2020-05-24T12:50:28 Z nicolaalexandra Coin Collecting (JOI19_ho_t4) C++14
100 / 100
 294 ms 10224 KB 
#include <bits/stdc++.h>
#define DIM 200010
using namespace std;

pair <long long, long long> v[DIM];
vector <int> coins[3],libere[3];
long long a[DIM][3], sol;
int n,i,j;

inline long long modul (long long n){
    if (n < 0)
        return -n;
    return n;
}
long long dist (long long x, long long y, long long x2, long long y2){
    return modul (x - x2) + modul (y - y2);
}
int main (){
  
    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n;
    for (i=1;i<=2*n;i++){
        cin>>v[i].first>>v[i].second;
        if (v[i].first < 1 && v[i].second > 2){
            a[1][2]++;
            sol += dist (v[i].first,v[i].second,1,2);
            continue;
        }

        if (v[i].first >= 1 && v[i].first <= n && v[i].second > 2){
            a[v[i].first][2]++;
            sol += dist (v[i].first,v[i].second,v[i].first,2);
            continue;
        }

        if (v[i].first > n && v[i].second > 2){
            a[n][2]++;
            sol += dist (v[i].first,v[i].second,n,2);
            continue;
        }

        if (v[i].first > n && v[i].second >= 1 && v[i].second <= 2){
            a[n][v[i].second]++;
            sol += dist (v[i].first,v[i].second,n,v[i].second);
            continue;
        }

        if (v[i].first > n && v[i].second < 1){
            a[n][1]++;
            sol += dist (v[i].first,v[i].second,n,1);
            continue;
        }

        if (v[i].first >= 1 && v[i].second <= n && v[i].second < 1){
            a[v[i].first][1]++;
            sol += dist (v[i].first,v[i].second,v[i].first,1);
            continue;
        }

        if (v[i].first < 1 && v[i].second < 1){
            a[1][1]++;
            sol += dist (v[i].first, v[i].second,1,1);
            continue;
        }

        if (v[i].first < 1 && v[i].second >= 1 && v[i].second <= 2){
            a[1][v[i].second]++;
            sol += dist (v[i].first,v[i].second,1,v[i].second);
            continue;
        }
        a[v[i].first][v[i].second]++;
    }

    for (i=1;i<=n;i++){
        if (!a[i][1])
            libere[1].push_back(i);
        if (!a[i][2])
            libere[2].push_back(i);

        while (a[i][1] > 1){
            coins[1].push_back (i);
            a[i][1]--;
        }

        while (a[i][2] > 1){
            coins[2].push_back(i);
            a[i][2]--;
        }

        /// pun banii de pe prima linie in pozitiile libere tot de pe prima linie
        while (!coins[1].empty() && !libere[1].empty()){
            int poz1 = coins[1].back(), poz2 = libere[1].back();
            sol += modul (poz1 - poz2);
            coins[1].pop_back(), libere[1].pop_back();
        }

        /// la fel si pt linia a doua
        while (!coins[2].empty() && !libere[2].empty()){
            int poz1 = coins[2].back(), poz2 = libere[2].back();
            sol += modul (poz1 - poz2);
            coins[2].pop_back(), libere[2].pop_back();
        }

        /// acum mut de pe prima pe a doua si invers

        while (!coins[1].empty() && !libere[2].empty()){
            int poz1 = coins[1].back(), poz2 = libere[2].back();
            sol += modul(poz1 - poz2) + 1;
            coins[1].pop_back(), libere[2].pop_back();
        }

        while (!coins[2].empty() && !libere[1].empty()){
            int poz1 = coins[2].back(), poz2 = libere[1].back();
            sol += modul (poz1 - poz2) + 1;
            coins[2].pop_back(), libere[1].pop_back();
        }
    }


    /*
    int poz1 = 1, poz2 = 1;
    for (i=1;i<=n;i++){

        /// incerc sa le duc cat mai mult in stanga
        while (a[i][1] > 1){
            while (poz1 < i && a[poz1][1])
                poz1++;

            if (poz1 < i){
                sol += i - poz1;
                a[i][1]--;
                a[poz1][1] = 1;
            } else break;
        }

        while (a[i][2] > 1){
            while (poz1 < i && a[poz2][2])
                poz2++;
            if (poz2 < i){
                sol += i - poz2;
                a[i][2]--;
                a[poz2][2] = 1;
            } else break;
        }

        /// mut moneda de pe prima linie pe a doua si invers
        while (a[i][1] > 1){
            while (poz2 <= i && a[poz2][2])
                poz2++;
            if (poz2 <= i){
                sol += i - poz2 + 1;
                a[i][1]--;
                a[poz2][2] = 1;
            } else break;
        }

        while (a[i][2] > 1){
            while (poz1 <= i && a[poz1][1])
                poz1++;
            if (poz1 <= i){
                sol += i - poz1 + 1;
                a[i][2]--;
                a[poz1][1] = 1;
            } else break;
        }
    }

    /// acum duc spre dreapta monedele
    poz1 = n, poz2 = n;

    for (i=1;i<=n;i++){
        while (a[i][1] > 1){
            while (poz1 > i && a[poz1][1])
                poz1--;
            if (poz1 > i){
                sol += poz1 - i;
                a[i][1]--;
                a[poz1][1] = 1;
            } else break;
        }

        while (a[i][2] > 1){
            while (poz2 > i && a[poz2][2])
                poz2--;
            if (poz2 > i){
                sol += poz2 - i;
                a[i][2]--;
                a[poz2][2] = 1;
            } else break;
        }

        while (a[i][1] > 1){
            while (poz2 >= i && a[poz2][2])
                poz2--;
            if (poz2 >= i){
                sol += poz2 - i + 1;
                a[i][1]--;
                a[poz2][2] = 1;
            } else break;
        }

        while (a[i][2] > 1){
            while (poz1 >= i && a[poz1][1])
                poz1--;
            if (poz1 >= i){
                sol += poz1 - i + 1;
                a[i][2]--;
                a[poz1][1] = 1;
            } else break;
        }
    }
*/
    cout<<sol;

    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 7 ms 512 KB Output is correct
36 Correct 7 ms 384 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
38 Correct 7 ms 384 KB Output is correct
39 Correct 6 ms 384 KB Output is correct
40 Correct 7 ms 384 KB Output is correct
41 Correct 7 ms 384 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 6 ms 400 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 6 ms 512 KB Output is correct
46 Correct 6 ms 384 KB Output is correct
47 Correct 7 ms 384 KB Output is correct
48 Correct 7 ms 384 KB Output is correct
49 Correct 6 ms 384 KB Output is correct
50 Correct 7 ms 384 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 7 ms 384 KB Output is correct
53 Correct 6 ms 384 KB Output is correct
54 Correct 7 ms 384 KB Output is correct
55 Correct 6 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 6 ms 384 KB Output is correct
59 Correct 7 ms 384 KB Output is correct
60 Correct 7 ms 512 KB Output is correct
61 Correct 7 ms 384 KB Output is correct
62 Correct 7 ms 384 KB Output is correct
63 Correct 6 ms 384 KB Output is correct
64 Correct 6 ms 384 KB Output is correct

Subtask #3
63.0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 256 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 7 ms 512 KB Output is correct
36 Correct 7 ms 384 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
38 Correct 7 ms 384 KB Output is correct
39 Correct 6 ms 384 KB Output is correct
40 Correct 7 ms 384 KB Output is correct
41 Correct 7 ms 384 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 6 ms 400 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 6 ms 512 KB Output is correct
46 Correct 6 ms 384 KB Output is correct
47 Correct 7 ms 384 KB Output is correct
48 Correct 7 ms 384 KB Output is correct
49 Correct 6 ms 384 KB Output is correct
50 Correct 7 ms 384 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 7 ms 384 KB Output is correct
53 Correct 6 ms 384 KB Output is correct
54 Correct 7 ms 384 KB Output is correct
55 Correct 6 ms 384 KB Output is correct
56 Correct 7 ms 384 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 6 ms 384 KB Output is correct
59 Correct 7 ms 384 KB Output is correct
60 Correct 7 ms 512 KB Output is correct
61 Correct 7 ms 384 KB Output is correct
62 Correct 7 ms 384 KB Output is correct
63 Correct 6 ms 384 KB Output is correct
64 Correct 6 ms 384 KB Output is correct
65 Correct 139 ms 7416 KB Output is correct
66 Correct 294 ms 9328 KB Output is correct
67 Correct 224 ms 9080 KB Output is correct
68 Correct 218 ms 8952 KB Output is correct
69 Correct 227 ms 9080 KB Output is correct
70 Correct 226 ms 9084 KB Output is correct
71 Correct 225 ms 8952 KB Output is correct
72 Correct 218 ms 8176 KB Output is correct
73 Correct 220 ms 8556 KB Output is correct
74 Correct 213 ms 7480 KB Output is correct
75 Correct 210 ms 7160 KB Output is correct
76 Correct 215 ms 7544 KB Output is correct
77 Correct 212 ms 7472 KB Output is correct
78 Correct 215 ms 7544 KB Output is correct
79 Correct 216 ms 7372 KB Output is correct
80 Correct 212 ms 7284 KB Output is correct
81 Correct 213 ms 7484 KB Output is correct
82 Correct 213 ms 6904 KB Output is correct
83 Correct 215 ms 7032 KB Output is correct
84 Correct 215 ms 7288 KB Output is correct
85 Correct 214 ms 7160 KB Output is correct
86 Correct 216 ms 8568 KB Output is correct
87 Correct 223 ms 8568 KB Output is correct
88 Correct 220 ms 9080 KB Output is correct
89 Correct 219 ms 8952 KB Output is correct
90 Correct 229 ms 8952 KB Output is correct
91 Correct 226 ms 8952 KB Output is correct
92 Correct 225 ms 9080 KB Output is correct
93 Correct 230 ms 9004 KB Output is correct
94 Correct 216 ms 8952 KB Output is correct
95 Correct 217 ms 8824 KB Output is correct
96 Correct 221 ms 10224 KB Output is correct
97 Correct 222 ms 9968 KB Output is correct
98 Correct 221 ms 8856 KB Output is correct
99 Correct 217 ms 8820 KB Output is correct
100 Correct 223 ms 8860 KB Output is correct
101 Correct 215 ms 9332 KB Output is correct
102 Correct 215 ms 8908 KB Output is correct
103 Correct 220 ms 8688 KB Output is correct