oj.uz

Submission #729587

# Submission time Handle Problem Language Result Execution time Memory
729587 2023-04-24T09:23:21 Z Vu_CG_Coder Scales (IOI15_scales) C++14
71.4286 / 100
 31 ms 468 KB 
/* [Author : Hoang Duy Vu] - THPT Chuyen Nguyen Du    */
//#pragma GCC optimize(" unroll-loops")
//#pragma gcc optimize("Ofast")
//#pragma GCC optimization("Ofast")
//#pragma optimize(Ofast)
#include "scales.h"
#include <bits/stdc++.h>
#define All(x) (x).begin(),(x).end()
#define ll long long
#define C make_pair
#define fi first
#define se second
#define two second.first
#define thr second.second
#define TASK "txt"
using namespace std;
template<typename T> bool maximize(T &res, const T &val) {
    if (res < val) { res = val; return true; } return false; }
template<typename T> bool minimize(T &res, const T &val) {
    if (res > val) { res = val; return true; } return false; }
 
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
const int LOG = 20;
const int INF = 1e9 + 7;
const ll LNF = 1e18 + 7;
const int mod = 1e9 + 7;
const int N = 10;
 
//unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
//mt19937 Rand(seed);
 
struct node
{
    int a , b , c , id;
    node() {}
    node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
};
 
vector <vector<int> > f[11];
vector <vector<int> > p;
vector <node> local;
vector <pair<vector<int>,int> > value;
int id = 0;
int cnt;
int val[N];
 
// int getLightest(int a , int b , int c)
// {
//     for (int i = 0 ; i < 5 ; i++)
//     if (val[i] == a || val[i] == b || val[i] == c) return val[i];
// }
 
// int getHeaviest(int a , int b , int c)
// {
//     for (int i = 5 ; i >= 0 ; i--)
//     if (val[i] == a || val[i] == b || val[i] == c) return val[i];
// }
 
// int getMedian(int a , int b , int c)
// {
//     int d = 0;
//     for (int i = 0 ; i < 5 ; i++)
//     if (val[i] == a || val[i] == b || val[i] == c)
//     {
//         d++;
//         if (d == 2) return val[i];
//     }
// }
 
// void answer(int x[]) {
 
//     cout << id << " :";
//     for (int i = 0 ; i < 6 ; i++) cout << x[i] << " ";
//     cout << "\n";
// }
 
void init(int T) {
}
 
int light(int pos , int a , int b , int c,int o)
{
    vector <int> x;
    x.push_back(a);
    x.push_back(b);
    x.push_back(c);
    int d = 0;
 
    for (int i = 0; i < f[id - 1].size() ; i++)
    if (min(f[id - 1][i][a],min(f[id - 1][i][b],f[id - 1][i][c])) == f[id - 1][i][x[pos]])
    {
        d++;
        if (o) f[id].push_back(f[id - 1][i]);
    }
 
    return d;
}
 
int Heaviest(int pos , int a , int b , int c,int o)
{
    vector <int> x;
    x.push_back(a);
    x.push_back(b);
    x.push_back(c);
    int d = 0;
 
    for (int i = 0; i < f[id - 1].size() ; i++)
    if (max(f[id - 1][i][a],max(f[id - 1][i][b],f[id - 1][i][c])) == f[id - 1][i][x[pos]])
    {
        d++;
        if (o) f[id].push_back(f[id - 1][i]);
    }
 
    return d;
}
 
int Median(int pos , int a , int b , int c,int o)
{
    vector <int> x;
    x.push_back(a);
    x.push_back(b);
    x.push_back(c);
    int d = 0;
 
    for (int i = 0; i < f[id - 1].size() ; i++)
    if (max(f[id - 1][i][a],max(f[id - 1][i][b],f[id - 1][i][c])) != f[id - 1][i][x[pos]] &&
        min(f[id - 1][i][a],min(f[id - 1][i][b],f[id - 1][i][c])) != f[id - 1][i][x[pos]])
    {
        d++;
        if (o) f[id].push_back(f[id - 1][i]);
    }
 
    return d;
}
 
void orderCoins() {
    int W[] = {1,2,3,4,5,6};
 
    vector <int> k;
    for (int i = 1 ; i <= 6 ; i++) k.push_back(i);
    for (int i = 0 ; i < 11 ; i++) f[i].clear();
 
    cnt = 0;
    do
    {
        vector <int> x;
        x.push_back(0);
        for (int i = 0; i < 6 ; i++) x.push_back(k[i]);
        f[0].push_back(x);
    } while (next_permutation(All(k)));
 
    id = 0;
    while (true)
    {
        int d = 0;
        id++;
        p.clear();
        int cntpos = 0;
        local.clear();
        value.clear();
        
        for (int a = 1 ; a <= 6 ; a++)
            for (int b = a + 1; b <= 6 ; b++)
                for (int c = b + 1; c <= 6 ; c++) 
        {
            vector <int> x;
            local.push_back(node(a,b,c,0));
            x.push_back(light(0,a,b,c,0));
            x.push_back(light(1,a,b,c,0));
            x.push_back(light(2,a,b,c,0));
            value.push_back(C(x,cntpos++));
 
            x.clear();
            local.push_back(node(a,b,c,1));
            x.push_back(Heaviest(0,a,b,c,0));
            x.push_back(Heaviest(1,a,b,c,0));
            x.push_back(Heaviest(2,a,b,c,0));
            value.push_back(C(x,cntpos++));
 
            x.clear();
            local.push_back(node(a,b,c,2));
            x.push_back(Median(0,a,b,c,0));
            x.push_back(Median(1,a,b,c,0));
            x.push_back(Median(2,a,b,c,0));
            value.push_back(C(x,cntpos++));
        }
 
        for (int i = 0 ; i < cntpos ; i++) sort(All(value[i].fi),greater<int>());
        sort(All(value));
 
        int vt = value[0].se;
        int a = local[vt].a;
        int b = local[vt].b;
        int c = local[vt].c;
 
        if (local[vt].id == 0) {
            int ioi = getLightest(a,b,c);
 
            if (ioi == a) light(0,a,b,c,1);
            if (ioi == b) light(1,a,b,c,1);
            if (ioi == c) light(2,a,b,c,1);
        }
 
        if (local[vt].id == 1) {
            int ioi = getHeaviest(a,b,c);
 
            if (ioi == a) Heaviest(0,a,b,c,1);
            if (ioi == b) Heaviest(1,a,b,c,1);
            if (ioi == c) Heaviest(2,a,b,c,1);
        }
 
        if (local[vt].id == 2) {
            int ioi = getMedian(a,b,c);
 
            if (ioi == a) Median(0,a,b,c,1);
            if (ioi == b) Median(1,a,b,c,1);
            if (ioi == c) Median(2,a,b,c,1);
        }
 
        if (f[id].size() == 1) break ;
    }
 
    for (int i = 0 ; i < 6 ; i++) 
    {
        for (int j = 1 ; j <= 6 ; j++) if (f[id][0][j] == i + 1) W[i] = j;
    }
    
 
    answer(W);
}
 
// int main()
// {
//     ios_base::sync_with_stdio(0);
//     cin.tie(NULL); cout.tie(NULL);
//     if(fopen(TASK".inp", "r")){
//     freopen(TASK".inp","r",stdin);
//     freopen(TASK".out","w",stdout);
//     }
 
//   //  int b[6] = {0};
//     for (int i = 0 ; i < 6 ; i++) val[i] = i + 1;
//     do
//     {
//         for (int i = 0 ; i < 6 ; i++) cout << val[i] << " ";
//         cout << "\n";
//         orderCoins();
//        // break;
//     } while (next_permutation(val,val + 6));
    
    
 
 
//     return 0;
// }

Compilation message

scales.cpp: In constructor 'node::node(int, int, int, int)':
scales.cpp:37:38: warning: declaration of 'id' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                                  ~~~~^~
scales.cpp:35:21: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                     ^~
scales.cpp:37:30: warning: declaration of 'c' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                          ~~~~^
scales.cpp:35:17: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                 ^
scales.cpp:37:22: warning: declaration of 'b' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                  ~~~~^
scales.cpp:35:13: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |             ^
scales.cpp:37:14: warning: declaration of 'a' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |          ~~~~^
scales.cpp:35:9: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |         ^
scales.cpp: In constructor 'node::node(int, int, int, int)':
scales.cpp:37:38: warning: declaration of 'id' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                                  ~~~~^~
scales.cpp:35:21: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                     ^~
scales.cpp:37:30: warning: declaration of 'c' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                          ~~~~^
scales.cpp:35:17: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                 ^
scales.cpp:37:22: warning: declaration of 'b' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                  ~~~~^
scales.cpp:35:13: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |             ^
scales.cpp:37:14: warning: declaration of 'a' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |          ~~~~^
scales.cpp:35:9: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |         ^
scales.cpp: In constructor 'node::node(int, int, int, int)':
scales.cpp:37:38: warning: declaration of 'id' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                                  ~~~~^~
scales.cpp:35:21: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                     ^~
scales.cpp:37:30: warning: declaration of 'c' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                          ~~~~^
scales.cpp:35:17: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |                 ^
scales.cpp:37:22: warning: declaration of 'b' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |                  ~~~~^
scales.cpp:35:13: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |             ^
scales.cpp:37:14: warning: declaration of 'a' shadows a member of 'node' [-Wshadow]
   37 |     node(int a , int b , int c , int id): a(a), b(b), c(c), id(id) {}
      |          ~~~~^
scales.cpp:35:9: note: shadowed declaration is here
   35 |     int a , b , c , id;
      |         ^
scales.cpp: In function 'void init(int)':
scales.cpp:78:15: warning: unused parameter 'T' [-Wunused-parameter]
   78 | void init(int T) {
      |           ~~~~^
scales.cpp: In function 'int light(int, int, int, int, int)':
scales.cpp:89:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |     for (int i = 0; i < f[id - 1].size() ; i++)
      |                     ~~^~~~~~~~~~~~~~~~~~
scales.cpp: In function 'int Heaviest(int, int, int, int, int)':
scales.cpp:107:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  107 |     for (int i = 0; i < f[id - 1].size() ; i++)
      |                     ~~^~~~~~~~~~~~~~~~~~
scales.cpp: In function 'int Median(int, int, int, int, int)':
scales.cpp:125:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  125 |     for (int i = 0; i < f[id - 1].size() ; i++)
      |                     ~~^~~~~~~~~~~~~~~~~~
scales.cpp: In function 'void orderCoins()':
scales.cpp:155:13: warning: unused variable 'd' [-Wunused-variable]
  155 |         int d = 0;
      |             ^

Subtask #1
71.428571 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 22 ms 340 KB Output is partially correct
2 Partially correct 21 ms 368 KB Output is partially correct
3 Partially correct 22 ms 392 KB Output is partially correct
4 Partially correct 21 ms 388 KB Output is partially correct
5 Partially correct 31 ms 340 KB Output is partially correct
6 Partially correct 29 ms 340 KB Output is partially correct
7 Partially correct 21 ms 340 KB Output is partially correct
8 Partially correct 22 ms 384 KB Output is partially correct
9 Partially correct 21 ms 388 KB Output is partially correct
10 Partially correct 21 ms 468 KB Output is partially correct
11 Partially correct 22 ms 388 KB Output is partially correct
12 Partially correct 21 ms 340 KB Output is partially correct
13 Partially correct 21 ms 340 KB Output is partially correct
14 Partially correct 30 ms 368 KB Output is partially correct
15 Partially correct 24 ms 388 KB Output is partially correct
16 Partially correct 22 ms 372 KB Output is partially correct
17 Partially correct 21 ms 384 KB Output is partially correct
18 Partially correct 21 ms 368 KB Output is partially correct
19 Partially correct 22 ms 388 KB Output is partially correct
20 Partially correct 21 ms 392 KB Output is partially correct
21 Partially correct 23 ms 340 KB Output is partially correct
22 Partially correct 21 ms 388 KB Output is partially correct
23 Partially correct 22 ms 340 KB Output is partially correct
24 Partially correct 24 ms 392 KB Output is partially correct
25 Partially correct 21 ms 340 KB Output is partially correct
26 Partially correct 21 ms 340 KB Output is partially correct
27 Partially correct 22 ms 388 KB Output is partially correct
28 Partially correct 21 ms 392 KB Output is partially correct
29 Partially correct 21 ms 384 KB Output is partially correct
30 Partially correct 22 ms 392 KB Output is partially correct
31 Partially correct 27 ms 388 KB Output is partially correct
32 Partially correct 25 ms 340 KB Output is partially correct
33 Partially correct 28 ms 392 KB Output is partially correct
34 Partially correct 22 ms 392 KB Output is partially correct
35 Partially correct 21 ms 340 KB Output is partially correct
36 Partially correct 25 ms 384 KB Output is partially correct
37 Partially correct 21 ms 340 KB Output is partially correct
38 Partially correct 27 ms 400 KB Output is partially correct
39 Partially correct 21 ms 384 KB Output is partially correct
40 Partially correct 23 ms 340 KB Output is partially correct