oj.uz

Submission #435569

# Submission time Handle Problem Language Result Execution time Memory
435569 2021-06-23T12:43:18 Z ocarima Fountain Parks (IOI21_parks) C++17
100 / 100
 1094 ms 55612 KB 
#include "parks.h"
#include <bits/stdc++.h>

using namespace std;

#define lli long long
#define rep(i, a, b) for(lli i = (a); i <= (b); ++i)
#define repa(i, a, b) for(lli i = (a); i >= (b); --i)

#define nl "\n"
#define debugsl(x) cout << #x << " = " << x << ", "
#define debug(x) debugsl(x) << nl
#define debugarr(x, a, b) cout << #x << " = ["; rep(ii, a, b) cout << x[ii] << ", "; cout << "]" << nl

#define MAX_N 200002

int dx[6] = {0, -2, 0, 2, 2, -2}; // 0-NORTE, 1-OESTE, 2-SUR, 3-ESTE, 4-NORESTE, 5-SUROESTE
int dy[6] = {2, 0, -2, 0, 2, -2};
#define norte 0
#define oeste 1
#define sur 2
#define este 3
#define noreste 4
#define suroeste 5

map<pair<int, int>, int> fuentes;
int visitada[MAX_N];
int grupo[MAX_N], gfinal;
std::vector<int> u, v, a, b;

int comp(int a){
    if (grupo[a] == a) return a;
    else return grupo[a] = comp(grupo[a]);
}

bool une(int a, int b){
    int ga = comp(a);
    int gb = comp(b);
    if (ga == gb) return false;
    grupo[ga] = gb;
    return true;
}

void dfs(int nodo, int padre, vector<int> &x, vector<int> &y){

    bool hayfuente[6], diagimpar, camino[6];
    int fuente[6];

    visitada[nodo] = 1;

    // VALIDA EN QUE DIRECCIONES TIENE FUENTE
    rep(i, norte, suroeste) camino[i] = false, hayfuente[i] = fuentes.find({x[nodo] + dx[i], y[nodo] + dy[i]}) != fuentes.end();

    // OBTEN LA FUENTE EN CADA DIRECCION
    rep(i, norte, suroeste)
        if (hayfuente[i]) fuente[i] = fuentes[{x[nodo] + dx[i], y[nodo] + dy[i]}];
        else fuente[i] = -1;

    // VALIDA EN QUE DIAGONAL ESTAS
    diagimpar = (x[nodo] + y[nodo]) & 3;

    // LOS CASOS QUE HAY QUE REVISAR ES CUANDO LA FUENTE QUE ESTAMOS PROCESANDO PERTENECE A UN CUADRADO DE 2x2,
    // EN ESOS CASOS SE DEBE EVITAR COLOCAR LOS CAMINOS QUE COLISIONAN.
    // EN PARTICULAR SE EVITARA COLOCAR LOS CAMINOS NORTE O ESTE QUE COLISIONARIAN CON UN CAMINO SUR U OESTE DE UN MISMO CUADRADO

    if (hayfuente[norte] && hayfuente[este] && hayfuente[noreste]){ // EL NODO ES LA ESQUINA SUROESTE DE UN CUADRADO DE 2x2
        // DEPENDIENDO DE LA DIAGONAL COLOCA UNICAMENTE EL CAMINO NORTE O EL ESTE
        if (diagimpar){ // UNE SOLO AL NORTE
            if (une(nodo, fuente[norte])){
                u.push_back(nodo);
                v.push_back(fuente[norte]);
                a.push_back(x[nodo] - 1); // BANCA AL OESTE
                b.push_back((y[nodo] + y[fuente[norte]]) / 2);
                camino[norte] = true;
            }
        }
        else{ // UNE SOLO AL ESTE
            if (une(nodo, fuente[este])){
                u.push_back(nodo);
                v.push_back(fuente[este]);
                a.push_back((x[nodo] + x[fuente[este]]) / 2);
                b.push_back(y[nodo] - 1); // BANCA AL SUR
                camino[este] = true;
            }
        }
    }
    else{
        // SI NO ES UN CUADRO UNE LIBREMENTE AL NORTE Y AL ESTE
        if (hayfuente[norte] && une(nodo, fuente[norte])){
            u.push_back(nodo);
            v.push_back(fuente[norte]);
            b.push_back((y[nodo] + y[fuente[norte]]) / 2);
            if (diagimpar) a.push_back(x[nodo] - 1);
            else a.push_back(x[nodo] + 1);
            camino[norte] = true;
        }
        if (hayfuente[este] && une(nodo, fuente[este])){
            u.push_back(nodo);
            v.push_back(fuente[este]);
            a.push_back((x[nodo] + x[fuente[este]]) / 2);
            if (diagimpar) b.push_back(y[nodo] + 1);
            else b.push_back(y[nodo] - 1);
            camino[este] = true;
        }
    }

    // DESPUES DE UNIR, CONTINUA LA DFS A LAS FUENTES A LAS QUE CONSTRUISTE CAMINO
    rep(i, norte, este) if (hayfuente[i] && camino[i]) dfs(fuente[i], nodo, x, y);
}

int construct_roads(std::vector<int> x, std::vector<int> y) {
    if (x.size() == 1) {
	build({}, {}, {}, {});
        return 1;
    }

    // AGREGA LAS FUENTES A UN MAP PARA PODER BUSCARLAS FACILMENTE
    rep(i, 0, x.size() - 1) fuentes[{x[i], y[i]}] = i;

    // AHORA HAZ UNA BUSQUEDA EN PROFUNDIDAD DESDE CUALQUIER FUENTE,
    // SE VAN A AGREGAR CAMINOS UNICAMENTE SI SON NECESARIOS PARA QUE EL GRAFO SEA CONEXO (SE VALIDA MEDIANTE UN DSU)
    // PARA ACOMODAR LAS BANCAS DE FORMA QUE NO CHOQUEN SE UTILIZAN LAS DIAGONALES, EN ESTE CASO SE USAN LAS DE TIPO (x + y),
    // LA IDEA ES QUE TODOS LOS CAMINOS VERTICALES QUE QUEDEN ENTRE UN PAR DE DIAGONALES TENGAN LA BANCA DEL MISMO LADO, LO MISMO CON LOS HORIZONTALES.
    // ADEMAS, LOS CAMINOS ENTRE UN PAR DE DIAGONALES Y EL PAR DE DIAGONALES INMEDIATAMENTE SIGUIENTE ALTERNAN SU LADO.
    //     H
    //   \---\---\   \   \      LAS LETRAS H CORRESPONDEN A LA BANCA DEL CAMINO HORIZONTAL
    //    \  |\h |\   \   \     LAS LETRAS V CORRESPONDEN A LA BANCA DEL CAMINO VERTICAL
    //     \V| \ |V\   \   \    LAS LETRAS h EN EL DIBUJO SON BANCAS QUE COLISIONAN
    //      \| h\|  \   \   \
    //       \---\---\   \   \
    //             H
    // LAS BANCAS ENTRE UN PAR DE DIAGONALES NUNCA VAN A COLISIONAR.
    // LA UNICA FORMA DE COLISIONAR ES DOS CAMINOS HORIZONTALES O VERTICALES ENCONTRADOS EN PARES DE DIAGONALES CONSECUTIVOS.
    // PARA QUE ESTO SEA POSIBLE ES FORZOSO QUE HAYA UN CUADRO DE 2x2 CON FUENTES EN LAS 4 ESQUINAS, LO CUAL NO SUCEDE EN LOS SUBTASKS 4 y 5
    // POR LO QUE ESTE CODIGO RESUELVE ESOS SUBTASKS

    rep(i, 0, x.size() - 1) grupo[i] = i; // INICIALIZA EL DSU
    rep(i, 0, x.size() - 1) if (!visitada[i]) dfs(i, -1, x, y);

    // VERIFICA SI TODOS QUEDARON UNIDOS EN EL MISMO COMPONENTE
    bool ok = true;
    gfinal = comp(0);
    rep(i, 1, x.size() - 1) if (comp(i) != gfinal){
        ok = false;
        break;
    }

    if (!ok) return 0;

    build(u, v, a, b);
    return 1;
}

Compilation message

parks.cpp:129:5: warning: multi-line comment [-Wcomment]
  129 |     //      \| h\|  \   \   \
      |     ^
parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:7:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(i, a, b) for(lli i = (a); i <= (b); ++i)
      |                                         ^
parks.cpp:118:5: note: in expansion of macro 'rep'
  118 |     rep(i, 0, x.size() - 1) fuentes[{x[i], y[i]}] = i;
      |     ^~~
parks.cpp:7:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(i, a, b) for(lli i = (a); i <= (b); ++i)
      |                                         ^
parks.cpp:137:5: note: in expansion of macro 'rep'
  137 |     rep(i, 0, x.size() - 1) grupo[i] = i; // INICIALIZA EL DSU
      |     ^~~
parks.cpp:7:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(i, a, b) for(lli i = (a); i <= (b); ++i)
      |                                         ^
parks.cpp:138:5: note: in expansion of macro 'rep'
  138 |     rep(i, 0, x.size() - 1) if (!visitada[i]) dfs(i, -1, x, y);
      |     ^~~
parks.cpp:7:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 | #define rep(i, a, b) for(lli i = (a); i <= (b); ++i)
      |                                         ^
parks.cpp:143:5: note: in expansion of macro 'rep'
  143 |     rep(i, 1, x.size() - 1) if (comp(i) != gfinal){
      |     ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 785 ms 32824 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 4 ms 532 KB Output is correct
26 Correct 5 ms 716 KB Output is correct
27 Correct 7 ms 716 KB Output is correct
28 Correct 269 ms 14852 KB Output is correct
29 Correct 408 ms 24332 KB Output is correct
30 Correct 609 ms 34332 KB Output is correct
31 Correct 960 ms 38952 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 5 ms 460 KB Output is correct
44 Correct 6 ms 588 KB Output is correct
45 Correct 270 ms 13652 KB Output is correct
46 Correct 533 ms 20044 KB Output is correct
47 Correct 518 ms 19988 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 785 ms 32824 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 4 ms 532 KB Output is correct
26 Correct 5 ms 716 KB Output is correct
27 Correct 7 ms 716 KB Output is correct
28 Correct 269 ms 14852 KB Output is correct
29 Correct 408 ms 24332 KB Output is correct
30 Correct 609 ms 34332 KB Output is correct
31 Correct 960 ms 38952 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 5 ms 460 KB Output is correct
44 Correct 6 ms 588 KB Output is correct
45 Correct 270 ms 13652 KB Output is correct
46 Correct 533 ms 20044 KB Output is correct
47 Correct 518 ms 19988 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 867 ms 30360 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 4 ms 588 KB Output is correct
58 Correct 13 ms 1356 KB Output is correct
59 Correct 20 ms 1512 KB Output is correct
60 Correct 367 ms 19056 KB Output is correct
61 Correct 507 ms 21944 KB Output is correct
62 Correct 701 ms 25524 KB Output is correct
63 Correct 947 ms 34752 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 478 ms 39072 KB Output is correct
68 Correct 439 ms 36388 KB Output is correct
69 Correct 488 ms 38204 KB Output is correct
70 Correct 7 ms 716 KB Output is correct
71 Correct 14 ms 1144 KB Output is correct
72 Correct 353 ms 13696 KB Output is correct
73 Correct 558 ms 20360 KB Output is correct
74 Correct 828 ms 27024 KB Output is correct
75 Correct 577 ms 40780 KB Output is correct
76 Correct 442 ms 37928 KB Output is correct
77 Correct 8 ms 844 KB Output is correct
78 Correct 14 ms 1356 KB Output is correct
79 Correct 274 ms 13644 KB Output is correct
80 Correct 507 ms 20360 KB Output is correct
81 Correct 755 ms 27348 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 905 ms 27532 KB Output is correct
21 Correct 596 ms 37304 KB Output is correct
22 Correct 1008 ms 27232 KB Output is correct
23 Correct 470 ms 33980 KB Output is correct
24 Correct 672 ms 17444 KB Output is correct
25 Correct 761 ms 20848 KB Output is correct
26 Correct 585 ms 20752 KB Output is correct
27 Correct 527 ms 27152 KB Output is correct
28 Correct 452 ms 27084 KB Output is correct
29 Correct 675 ms 27248 KB Output is correct
30 Correct 801 ms 27168 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 44 ms 2440 KB Output is correct
33 Correct 255 ms 8812 KB Output is correct
34 Correct 625 ms 55612 KB Output is correct
35 Correct 20 ms 1356 KB Output is correct
36 Correct 156 ms 5572 KB Output is correct
37 Correct 377 ms 10696 KB Output is correct
38 Correct 385 ms 11396 KB Output is correct
39 Correct 546 ms 15172 KB Output is correct
40 Correct 619 ms 19636 KB Output is correct
41 Correct 805 ms 23496 KB Output is correct
42 Correct 1094 ms 27824 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 4 ms 460 KB Output is correct
55 Correct 6 ms 588 KB Output is correct
56 Correct 404 ms 13684 KB Output is correct
57 Correct 597 ms 19952 KB Output is correct
58 Correct 562 ms 19924 KB Output is correct
59 Correct 1 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 516 ms 39080 KB Output is correct
63 Correct 526 ms 36464 KB Output is correct
64 Correct 486 ms 38088 KB Output is correct
65 Correct 10 ms 708 KB Output is correct
66 Correct 13 ms 1100 KB Output is correct
67 Correct 334 ms 13700 KB Output is correct
68 Correct 515 ms 20392 KB Output is correct
69 Correct 779 ms 27032 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct
17 Correct 458 ms 37224 KB Output is correct
18 Correct 560 ms 39856 KB Output is correct
19 Correct 708 ms 32540 KB Output is correct
20 Correct 601 ms 26604 KB Output is correct
21 Correct 455 ms 23920 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 79 ms 5196 KB Output is correct
24 Correct 37 ms 2564 KB Output is correct
25 Correct 175 ms 7684 KB Output is correct
26 Correct 355 ms 12644 KB Output is correct
27 Correct 295 ms 14264 KB Output is correct
28 Correct 386 ms 17444 KB Output is correct
29 Correct 506 ms 21076 KB Output is correct
30 Correct 662 ms 23964 KB Output is correct
31 Correct 677 ms 27668 KB Output is correct
32 Correct 548 ms 40700 KB Output is correct
33 Correct 553 ms 38000 KB Output is correct
34 Correct 8 ms 844 KB Output is correct
35 Correct 18 ms 1276 KB Output is correct
36 Correct 261 ms 13732 KB Output is correct
37 Correct 464 ms 20396 KB Output is correct
38 Correct 687 ms 27504 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 178 ms 29600 KB Output is correct
10 Correct 17 ms 3532 KB Output is correct
11 Correct 101 ms 16836 KB Output is correct
12 Correct 25 ms 5068 KB Output is correct
13 Correct 61 ms 10108 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 2 ms 588 KB Output is correct
16 Correct 172 ms 22052 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 785 ms 32824 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 4 ms 532 KB Output is correct
26 Correct 5 ms 716 KB Output is correct
27 Correct 7 ms 716 KB Output is correct
28 Correct 269 ms 14852 KB Output is correct
29 Correct 408 ms 24332 KB Output is correct
30 Correct 609 ms 34332 KB Output is correct
31 Correct 960 ms 38952 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 5 ms 460 KB Output is correct
44 Correct 6 ms 588 KB Output is correct
45 Correct 270 ms 13652 KB Output is correct
46 Correct 533 ms 20044 KB Output is correct
47 Correct 518 ms 19988 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 1 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 867 ms 30360 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 4 ms 588 KB Output is correct
58 Correct 13 ms 1356 KB Output is correct
59 Correct 20 ms 1512 KB Output is correct
60 Correct 367 ms 19056 KB Output is correct
61 Correct 507 ms 21944 KB Output is correct
62 Correct 701 ms 25524 KB Output is correct
63 Correct 947 ms 34752 KB Output is correct
64 Correct 1 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 1 ms 204 KB Output is correct
67 Correct 478 ms 39072 KB Output is correct
68 Correct 439 ms 36388 KB Output is correct
69 Correct 488 ms 38204 KB Output is correct
70 Correct 7 ms 716 KB Output is correct
71 Correct 14 ms 1144 KB Output is correct
72 Correct 353 ms 13696 KB Output is correct
73 Correct 558 ms 20360 KB Output is correct
74 Correct 828 ms 27024 KB Output is correct
75 Correct 577 ms 40780 KB Output is correct
76 Correct 442 ms 37928 KB Output is correct
77 Correct 8 ms 844 KB Output is correct
78 Correct 14 ms 1356 KB Output is correct
79 Correct 274 ms 13644 KB Output is correct
80 Correct 507 ms 20360 KB Output is correct
81 Correct 755 ms 27348 KB Output is correct
82 Correct 1 ms 204 KB Output is correct
83 Correct 1 ms 204 KB Output is correct
84 Correct 1 ms 204 KB Output is correct
85 Correct 905 ms 27532 KB Output is correct
86 Correct 596 ms 37304 KB Output is correct
87 Correct 1008 ms 27232 KB Output is correct
88 Correct 470 ms 33980 KB Output is correct
89 Correct 672 ms 17444 KB Output is correct
90 Correct 761 ms 20848 KB Output is correct
91 Correct 585 ms 20752 KB Output is correct
92 Correct 527 ms 27152 KB Output is correct
93 Correct 452 ms 27084 KB Output is correct
94 Correct 675 ms 27248 KB Output is correct
95 Correct 801 ms 27168 KB Output is correct
96 Correct 1 ms 204 KB Output is correct
97 Correct 44 ms 2440 KB Output is correct
98 Correct 255 ms 8812 KB Output is correct
99 Correct 625 ms 55612 KB Output is correct
100 Correct 20 ms 1356 KB Output is correct
101 Correct 156 ms 5572 KB Output is correct
102 Correct 377 ms 10696 KB Output is correct
103 Correct 385 ms 11396 KB Output is correct
104 Correct 546 ms 15172 KB Output is correct
105 Correct 619 ms 19636 KB Output is correct
106 Correct 805 ms 23496 KB Output is correct
107 Correct 1094 ms 27824 KB Output is correct
108 Correct 1 ms 204 KB Output is correct
109 Correct 1 ms 204 KB Output is correct
110 Correct 1 ms 204 KB Output is correct
111 Correct 1 ms 204 KB Output is correct
112 Correct 1 ms 204 KB Output is correct
113 Correct 1 ms 204 KB Output is correct
114 Correct 1 ms 204 KB Output is correct
115 Correct 1 ms 204 KB Output is correct
116 Correct 1 ms 204 KB Output is correct
117 Correct 1 ms 204 KB Output is correct
118 Correct 1 ms 204 KB Output is correct
119 Correct 4 ms 460 KB Output is correct
120 Correct 6 ms 588 KB Output is correct
121 Correct 404 ms 13684 KB Output is correct
122 Correct 597 ms 19952 KB Output is correct
123 Correct 562 ms 19924 KB Output is correct
124 Correct 1 ms 204 KB Output is correct
125 Correct 1 ms 204 KB Output is correct
126 Correct 1 ms 204 KB Output is correct
127 Correct 516 ms 39080 KB Output is correct
128 Correct 526 ms 36464 KB Output is correct
129 Correct 486 ms 38088 KB Output is correct
130 Correct 10 ms 708 KB Output is correct
131 Correct 13 ms 1100 KB Output is correct
132 Correct 334 ms 13700 KB Output is correct
133 Correct 515 ms 20392 KB Output is correct
134 Correct 779 ms 27032 KB Output is correct
135 Correct 458 ms 37224 KB Output is correct
136 Correct 560 ms 39856 KB Output is correct
137 Correct 708 ms 32540 KB Output is correct
138 Correct 601 ms 26604 KB Output is correct
139 Correct 455 ms 23920 KB Output is correct
140 Correct 1 ms 204 KB Output is correct
141 Correct 79 ms 5196 KB Output is correct
142 Correct 37 ms 2564 KB Output is correct
143 Correct 175 ms 7684 KB Output is correct
144 Correct 355 ms 12644 KB Output is correct
145 Correct 295 ms 14264 KB Output is correct
146 Correct 386 ms 17444 KB Output is correct
147 Correct 506 ms 21076 KB Output is correct
148 Correct 662 ms 23964 KB Output is correct
149 Correct 677 ms 27668 KB Output is correct
150 Correct 548 ms 40700 KB Output is correct
151 Correct 553 ms 38000 KB Output is correct
152 Correct 8 ms 844 KB Output is correct
153 Correct 18 ms 1276 KB Output is correct
154 Correct 261 ms 13732 KB Output is correct
155 Correct 464 ms 20396 KB Output is correct
156 Correct 687 ms 27504 KB Output is correct
157 Correct 1 ms 204 KB Output is correct
158 Correct 0 ms 204 KB Output is correct
159 Correct 1 ms 204 KB Output is correct
160 Correct 1 ms 204 KB Output is correct
161 Correct 702 ms 27148 KB Output is correct
162 Correct 598 ms 49140 KB Output is correct
163 Correct 752 ms 41868 KB Output is correct
164 Correct 711 ms 40520 KB Output is correct
165 Correct 703 ms 34780 KB Output is correct
166 Correct 700 ms 29140 KB Output is correct
167 Correct 146 ms 6708 KB Output is correct
168 Correct 71 ms 3556 KB Output is correct
169 Correct 221 ms 8724 KB Output is correct
170 Correct 442 ms 15888 KB Output is correct
171 Correct 616 ms 20772 KB Output is correct
172 Correct 292 ms 13964 KB Output is correct
173 Correct 400 ms 16684 KB Output is correct
174 Correct 477 ms 19428 KB Output is correct
175 Correct 544 ms 22036 KB Output is correct
176 Correct 659 ms 24964 KB Output is correct
177 Correct 793 ms 27632 KB Output is correct