Submission #295579

#	Time	Username	Problem	Language	Result	Execution time	Memory
295579		peti1234	저울 (IOI15_scales)	C++17	Compilation error	0 ms	0 KiB

scales

#include <bits/stdc++.h>

using namespace std;
const int c=722;
vector<int> sz;
int ert[c][6], pos, db, ki, t[3];
bool v[c];
int ask(int a, int b, int c, int h) {
    int x=0, y=0, z=0;
    for (int i=0; i<pos; i++) if (v[i]) {
        t[0]=ert[i][a], t[1]=ert[i][b], t[2]=ert[i][c];
        sort(t, t+3);
        if (a==t[h]) x++;
        if (b==t[h]) y++;
        if (c==t[h]) z++;
    }
    return max({x, y, z});
}
void add(int a, int b, int c, int h, int ans) {
    for (int i=0; i<pos; i++) if (v[i]) {
        t[0]=ert[i][a], t[1]=ert[i][b], t[2]=ert[i][c];
        sort(t, t+3);
        if (t[h]!=ans) v[i]=0, db--;
    }
}
void orderCoins() {
    db=0, ki=0;
    for (int i=0; i<pos; i++) v[i]=1, db++;
    while(db>1) {
        int a=1, b=1, c=1, h=0, mini=db, ans=0;
        for (int x=0; x<6; x++) for (int y=x+1; y<6; y++) for (int z=y+1; z<6; z++) for (int e=0; e<3; e++) {
            int p=ask(x, y, z, e);
            if (p<mini) mini=p, a=x, b=y, c=z, h=e;
        }
        if (h==0) v=getLightest(a, b, c);
        if (h==1) v=getMedian(a, b, c);
        if (h==2) v=getHeaviest(a, b, c);
        add(a, b, c, h, v);
        
    }
    for (int i=0; i<pos; i++) if (v[i]) ki=i;
    vector<int> re;
    re.resize(6);
    for (int i=0; i<6; i++) re[ert[ki][i]]=i;
    answer(re);
}
void init(int t) {
    for (int i=0; i<6; i++) sz.push_back(i);
    do {
        for (int i=0; i<6; i++) ert[pos][i]=sz[i];
        pos++;
    } while(next_permutation(sz.begin(), sz.end()));
}

Compilation message (stderr)

scales.cpp: In function 'int ask(int, int, int, int)':
scales.cpp:8:35: warning: declaration of 'c' shadows a global declaration [-Wshadow]
    8 | int ask(int a, int b, int c, int h) {
      |                                   ^
scales.cpp:4:11: note: shadowed declaration is here
    4 | const int c=722;
      |           ^
scales.cpp: In function 'void add(int, int, int, int, int)':
scales.cpp:19:45: warning: declaration of 'c' shadows a global declaration [-Wshadow]
   19 | void add(int a, int b, int c, int h, int ans) {
      |                                             ^
scales.cpp:4:11: note: shadowed declaration is here
    4 | const int c=722;
      |           ^
scales.cpp: In function 'void orderCoins()':
scales.cpp:30:23: warning: declaration of 'c' shadows a global declaration [-Wshadow]
   30 |         int a=1, b=1, c=1, h=0, mini=db, ans=0;
      |                       ^
scales.cpp:4:11: note: shadowed declaration is here
    4 | const int c=722;
      |           ^
scales.cpp:35:21: error: 'getLightest' was not declared in this scope
   35 |         if (h==0) v=getLightest(a, b, c);
      |                     ^~~~~~~~~~~
scales.cpp:36:21: error: 'getMedian' was not declared in this scope
   36 |         if (h==1) v=getMedian(a, b, c);
      |                     ^~~~~~~~~
scales.cpp:37:21: error: 'getHeaviest' was not declared in this scope
   37 |         if (h==2) v=getHeaviest(a, b, c);
      |                     ^~~~~~~~~~~
scales.cpp:38:25: error: invalid conversion from 'bool*' to 'int' [-fpermissive]
   38 |         add(a, b, c, h, v);
      |                         ^
      |                         |
      |                         bool*
scales.cpp:19:42: note:   initializing argument 5 of 'void add(int, int, int, int, int)'
   19 | void add(int a, int b, int c, int h, int ans) {
      |                                      ~~~~^~~
scales.cpp:30:42: warning: unused variable 'ans' [-Wunused-variable]
   30 |         int a=1, b=1, c=1, h=0, mini=db, ans=0;
      |                                          ^~~
scales.cpp:45:5: error: 'answer' was not declared in this scope
   45 |     answer(re);
      |     ^~~~~~
scales.cpp: In function 'void init(int)':
scales.cpp:47:16: warning: declaration of 't' shadows a global declaration [-Wshadow]
   47 | void init(int t) {
      |                ^
scales.cpp:6:29: note: shadowed declaration is here
    6 | int ert[c][6], pos, db, ki, t[3];
      |                             ^
scales.cpp:47:15: warning: unused parameter 't' [-Wunused-parameter]
   47 | void init(int t) {
      |           ~~~~^