oj.uz

Submission #922426

# Submission time Handle Problem Language Result Execution time Memory
922426 2024-02-05T13:51:11 Z coding_snorlax Scales (IOI15_scales) C++14
71.4286 / 100
 215 ms 592 KB 
#include<bits/stdc++.h>
#include "scales.h"
using namespace std;
vector<vector<int>> All_possible,tmp;
// List = {4,3,1,6,5,2} List[i] 代表 coin i 的重量
void init(int T){
    srand(time(0));
}
void init1(){
    All_possible.clear();
    for(int a1=1;a1<=6;a1++){
        for(int a2=1;a2<=6;a2++){
            for(int a3=1;a3<=6;a3++){
                for(int a4=1;a4<=6;a4++){
                    for(int a5=1;a5<=6;a5++){
                        for(int a6=1;a6<=6;a6++){
                            set<int> ct = {a1,a2,a3,a4,a5,a6};
                            if(ct.size()==6) All_possible.push_back({0,a1,a2,a3,a4,a5,a6});
                        }
                    }
                }
            }
        }
    }
}
int mock_A(int a,int b,int c){
    set<int> ct = {a,b,c};
    if((int)ct.size()!=3) return 10000;
    int tmp1 = 0,tmp2 = 0, tmp3 = 0;
    for(auto List:All_possible){
        if(List[a]>List[b] && List[a]>List[c]) tmp1++;
        else if (List[b]>List[a] && List[b]>List[c]) tmp2++;
        else tmp3++;
    }
    return max(tmp1,max(tmp2,tmp3));
}
int mock_B(int a,int b,int c){
    set<int> ct = {a,b,c};
    if((int)ct.size()!=3) return 10000;
    int tmp1 = 0,tmp2 = 0, tmp3 = 0;
    for(auto List:All_possible){
        //cout << List[0] << " ";
        if(List[a]<List[b] && List[a]<List[c]) tmp1++;
        else if (List[b]<List[a] && List[b]<List[c]) tmp2++;
        else tmp3++;
    }
    return max(tmp1,max(tmp2,tmp3));
}
int mock_C(int a,int b,int c){
    set<int> ct = {a,b,c};
    if((int)ct.size()!=3) return 10000;
    int tmp1 = 0,tmp2 = 0, tmp3 = 0;
    for(auto List:All_possible){
        if(max(List[b],List[c])>List[a] && List[a]>min(List[b],List[c])) tmp1++;
        else if(max(List[a],List[c])>List[b] && List[b]>min(List[a],List[c])) tmp2++;
        else tmp3++;
    }
    return max(tmp1,max(tmp2,tmp3));
}
int Check_A(int a,int b,int c, vector<int> List,int res){
    if(List[a]>List[b] && List[a]>List[c] && res==a) return 1;
    else if (List[b]>List[a] && List[b]>List[c] && res==b) return 1;
    else if (List[c]>List[a] && List[c]>List[b] && res==c) return 1;
    return 0;
}
 
int Check_B(int a,int b,int c, vector<int> List,int res){
    if(List[a]<List[b] && List[a]<List[c] && res==a) return 1;
    else if (List[b]<List[a] && List[b]<List[c] && res==b) return 1;
    else if (List[c]<List[a] && List[c]<List[b] && res==c) return 1;
    return 0;
}
 
int Check_C(int a,int b,int c, vector<int> List,int res){
    if(max(List[b],List[c])>List[a] && List[a]>min(List[b],List[c]) && res==a) return 1;
    else if(max(List[a],List[c])>List[b] && List[b]>min(List[a],List[c]) && res==b) return 1;
    else if(max(List[a],List[b])>List[c] && List[c]>min(List[a],List[b]) && res==c) return 1;
    return 0;
}
 
int mock_D(int a,int b,int c,int d){
    set<int> ct = {a,b,c,d};
    if((int)ct.size()!=4) return 10000;
    int tmp1 = 0,tmp2 = 0, tmp3 = 0;
    for(auto List:All_possible){
        if(List[d]>max(List[a],max(List[b],List[c])) || List[d]<min(List[a],min(List[b],List[c]))){
            if(List[a]<List[b] && List[a]<List[c]) tmp1++;
            else if (List[b]<List[a] && List[b]<List[c]) tmp2++;
            else tmp3++;
        }
        else if(List[a]>List[d] && List[d]>max(List[b],List[c])) tmp1++;
        else if(List[b]>List[d] && List[d]>max(List[a],List[c])) tmp2++;
        else if(List[c]>List[d] && List[d]>max(List[b],List[a])) tmp3++;
 
        else if(List[a]>max(List[b],List[c]) && List[b]>List[d]) tmp2++;
        else if(List[a]>max(List[b],List[c]) && List[c]>List[d]) tmp3++;
 
        else if(List[b]>max(List[a],List[c]) && List[a]>List[d]) tmp1++;
        else if(List[b]>max(List[a],List[c]) && List[c]>List[d]) tmp3++;
 
        else if(List[c]>max(List[b],List[a]) && List[a]>List[d]) tmp1++;
        else if(List[c]>max(List[b],List[a]) && List[b]>List[d]) tmp2++;
    }
    return max(tmp1,max(tmp2,tmp3));
}
 
int Check_D(int a,int b,int c,int d,vector<int> List,int res){
    if(List[d]>max(List[a],max(List[b],List[c])) || List[d]<min(List[a],min(List[b],List[c]))){
        if(List[a]<List[b] && List[a]<List[c] && res==a) return 1;
        else if (List[b]<List[a] && List[b]<List[c] && res==b) return 1;
        else if (List[c]<List[a] && List[c]<List[b] && res==c) return 1;
        else return 0;
    }
    else if(List[a]>List[d] && List[d]>max(List[b],List[c]) && res==a) return 1;
    else if(List[b]>List[d] && List[d]>max(List[a],List[c]) && res==b) return 1;
    else if(List[c]>List[d] && List[d]>max(List[b],List[a]) && res==c) return 1;
 
    else if(List[a]>max(List[b],List[c]) && List[b]>List[d] && res==b) return 1;
    else if(List[a]>max(List[b],List[c]) && List[c]>List[d] && res==c) return 1;
 
    else if(List[b]>max(List[a],List[c]) && List[a]>List[d] && res==a) return 1;
    else if(List[b]>max(List[a],List[c]) && List[c]>List[d] && res==c) return 1;
 
    else if(List[c]>max(List[b],List[a]) && List[a]>List[d] && res==a) return 1;
    else if(List[c]>max(List[b],List[a]) && List[b]>List[d] && res==b) return 1;
    else return 0;
}
void orderCoins(){
    init1();
    while(All_possible.size()>1){
        int Q_index,tmp1,tmp2,tmp3,tmp5,Total=720;
        for(int i=1;i<=6;i++){
            for(int j=i+1;j<=6;j++){
                for(int k=j+1;k<=6;k++){
                    int tmp4 = mock_A(i,j,k);
                    if(tmp4<Total || (tmp4==Total && rand()%2==0)){
                        Total = tmp4;tmp1 = i;tmp2 = j;tmp3 = k;Q_index=1;
                    }
                    tmp4 = mock_B(i,j,k);
                    if(tmp4<Total|| (tmp4==Total && rand()%2==0)){
                        Total = tmp4;tmp1 = i;tmp2 = j;tmp3 = k;Q_index=2;
                    }
                    tmp4 = mock_C(i,j,k);
                    if(tmp4<Total|| (tmp4==Total && rand()%2==0)){
                        Total = tmp4;tmp1 = i;tmp2 = j;tmp3 = k;Q_index=3;
                    }
                }
            }
        }
 
        for(int i=1;i<=6;i++){
            for(int j=i+1;j<=6;j++){
                for(int k=j+1;k<=6;k++){
                    for(int l=1;l<=6;l++){
                        int tmp4 = mock_D(i,j,k,l);
                        if(tmp4<Total|| (tmp4==Total && rand()%2==0)){
                            Total = tmp4;tmp1 = i;tmp2 = j;tmp3 = k;tmp5=l;Q_index=4;
                        }
                    }
                }
            }
        }
        tmp.clear();
        int res;
        if(Q_index==1){
            res = getHeaviest(tmp1,tmp2,tmp3);
            for(auto i:All_possible){
                if(Check_A(tmp1,tmp2,tmp3,i,res)) tmp.push_back(i);
            }
        }
        else if(Q_index==2){
            res = getLightest(tmp1,tmp2,tmp3);
            for(auto i:All_possible){
                if(Check_B(tmp1,tmp2,tmp3,i,res)) tmp.push_back(i);
            }
        }
        else if(Q_index==3){
            res = getMedian(tmp1,tmp2,tmp3);
            for(auto i:All_possible){
                if(Check_C(tmp1,tmp2,tmp3,i,res)) tmp.push_back(i);
            }
        }
        else if(Q_index==4){
            res = getNextLightest(tmp1,tmp2,tmp3,tmp5);
            for(auto i:All_possible){
                if(Check_D(tmp1,tmp2,tmp3,tmp5,i,res)) tmp.push_back(i);
            }
        }
        All_possible = tmp;
    }
    int Answer[6];
    for(int i=1;i<=6;i++){
        Answer[All_possible[0][i]-1]=i;
    }
    answer(Answer);
}

Compilation message

scales.cpp: In function 'void init(int)':
scales.cpp:7:15: warning: conversion from 'time_t' {aka 'long int'} to 'unsigned int' may change value [-Wconversion]
    7 |     srand(time(0));
      |           ~~~~^~~
scales.cpp:6:15: warning: unused parameter 'T' [-Wunused-parameter]
    6 | void init(int T){
      |           ~~~~^
scales.cpp: In function 'void orderCoins()':
scales.cpp:186:27: warning: 'tmp5' may be used uninitialized in this function [-Wmaybe-uninitialized]
  186 |                 if(Check_D(tmp1,tmp2,tmp3,tmp5,i,res)) tmp.push_back(i);
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
scales.cpp:168:27: warning: 'tmp3' may be used uninitialized in this function [-Wmaybe-uninitialized]
  168 |                 if(Check_A(tmp1,tmp2,tmp3,i,res)) tmp.push_back(i);
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
scales.cpp:168:27: warning: 'tmp2' may be used uninitialized in this function [-Wmaybe-uninitialized]
scales.cpp:168:27: warning: 'tmp1' may be used uninitialized in this function [-Wmaybe-uninitialized]
scales.cpp:183:14: warning: 'Q_index' may be used uninitialized in this function [-Wmaybe-uninitialized]
  183 |         else if(Q_index==4){
      |              ^~

Subtask #1
71.428571 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 183 ms 488 KB Output is partially correct
2 Partially correct 178 ms 344 KB Output is partially correct
3 Partially correct 178 ms 484 KB Output is partially correct
4 Partially correct 186 ms 484 KB Output is partially correct
5 Partially correct 180 ms 484 KB Output is partially correct
6 Partially correct 178 ms 484 KB Output is partially correct
7 Partially correct 208 ms 500 KB Output is partially correct
8 Partially correct 178 ms 484 KB Output is partially correct
9 Partially correct 181 ms 348 KB Output is partially correct
10 Partially correct 178 ms 480 KB Output is partially correct
11 Partially correct 181 ms 484 KB Output is partially correct
12 Partially correct 179 ms 348 KB Output is partially correct
13 Partially correct 178 ms 348 KB Output is partially correct
14 Partially correct 187 ms 488 KB Output is partially correct
15 Partially correct 188 ms 484 KB Output is partially correct
16 Partially correct 183 ms 488 KB Output is partially correct
17 Partially correct 215 ms 484 KB Output is partially correct
18 Partially correct 186 ms 348 KB Output is partially correct
19 Partially correct 188 ms 348 KB Output is partially correct
20 Partially correct 188 ms 484 KB Output is partially correct
21 Partially correct 178 ms 484 KB Output is partially correct
22 Partially correct 189 ms 480 KB Output is partially correct
23 Partially correct 210 ms 592 KB Output is partially correct
24 Partially correct 178 ms 348 KB Output is partially correct
25 Partially correct 178 ms 348 KB Output is partially correct
26 Partially correct 194 ms 484 KB Output is partially correct
27 Partially correct 190 ms 484 KB Output is partially correct
28 Partially correct 189 ms 348 KB Output is partially correct
29 Partially correct 197 ms 480 KB Output is partially correct
30 Partially correct 191 ms 484 KB Output is partially correct
31 Partially correct 190 ms 484 KB Output is partially correct
32 Partially correct 191 ms 492 KB Output is partially correct
33 Partially correct 197 ms 484 KB Output is partially correct
34 Partially correct 192 ms 348 KB Output is partially correct
35 Partially correct 190 ms 484 KB Output is partially correct
36 Partially correct 188 ms 492 KB Output is partially correct
37 Partially correct 182 ms 348 KB Output is partially correct
38 Partially correct 207 ms 480 KB Output is partially correct
39 Partially correct 190 ms 480 KB Output is partially correct
40 Partially correct 198 ms 348 KB Output is partially correct