제출 #569131

#제출 시각아이디문제언어결과실행 시간메모리
569131Ooops_sorryKoala Game (APIO17_koala)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>

#ifndef LOCAL
   #include "koala.h"
#endif // LOCAL

#ifdef LOCAL

using namespace std;

#define pb push_back

static int N, W;
static int P[105];

static int maxQueries = 3200;
static int numQueries;

static void runGame(int F);
static void grader();

int main() {
    grader();
    return 0;
}

void playRound(int *B, int *R) {
    int i, j;

    int S = 0;
    for (i=0;i<N;++i) {
        if ( !(B[i] >= 0 && B[i] <= W) ) {
            printf("Invalid query.\n");
            exit(0);
        }
        S += B[i];
    }
    if (S > W) {
        printf("Invalid query.\n");
        exit(0);
    }

    numQueries++;
    if (numQueries > maxQueries) {
        printf("Too many queries.\n");
        exit(0);
    }

    int cache[2][205];
    int num[2][205];
    char taken[105][205];

    for (i=0;i<205;++i) {
        cache[1][i] = 0;
        num[1][i] = 0;
    }

    for (i=0;i<N;++i) {
        int v = B[i]+1;
        int ii = i&1;
        int o = ii^1;
        for (j=0;j<=W;++j) {
            cache[ii][j] = cache[o][j];
            num[ii][j] = num[o][j];
            taken[i][j] = 0;
        }
        for (j=W;j>=v;--j) {
            int h = cache[o][j-v] + P[i];
            int hn = num[o][j-v] + 1;
            if (h > cache[ii][j] || (h == cache[ii][j] && hn > num[ii][j])) {
                cache[ii][j] = h;
                num[ii][j] = hn;
                taken[i][j] = 1;
            } else {
                taken[i][j] = 0;
            }
        }
    }

    int cur = W;
    for (i=N-1;i>=0;--i) {
        R[i] = taken[i][cur] ? (B[i] + 1) : 0;
        cur -= R[i];
    }
}

#endif

int minValue(int N, int W) {
    return 0;
}

int maxValue(int n, int w) {
    vector<int> arr(n);
    iota(arr.begin(), arr.end(), 0);
    while (arr.size() > 1) {
        int sz = arr.size();
        int can = w / sz;
        int b[n], r[n];
        for (int i = 0; i < n; i++) b[i] = 0;
        for (auto to : arr) {
            b[to] = can;
        }
        playRound(b, r);
        vector<int> nw;
        for (auto to : arr) {
            if (b[to] == can && r[to] > can) {
                nw.pb(to);
            }
        }
        swap(arr, nw);
    }
    return arr[0];
}

int greaterValue(int N, int W) {
    return 0;
}

void allValues(int n, int w, int *p) {
}

#ifdef LOCAL

static void runGame(int F) {
    int i;

    scanf("%d %d",&N,&W);
    for (i=0;i<N;++i) {
        P[i] = i;
    }
    random_shuffle(P, P + N);
    numQueries = 0;
    if (F == 1) {
        printf("%d\n", minValue(N, W));
    } else if (F == 2) {
        printf("%d\n", maxValue(N, W));
    } else if (F == 3) {
        printf("%d\n", greaterValue(N, W));
    } else if (F == 4) {
        int userP[105];
        allValues(N, W, userP);
        for (i=0;i<N;i++) {
            printf("%d ",userP[i]);
        }
        printf("\n");
    }
    printf("Made %d calls to playRound.\n", numQueries);
}

static void grader() {
    int i;

    int F, G;
    scanf("%d %d",&F,&G);

    for (i=0;i<G;i++) {
        runGame(F);
    }
}

#endif

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:94:5: error: 'vector' was not declared in this scope; did you mean 'std::vector'?
   94 |     vector<int> arr(n);
      |     ^~~~~~
      |     std::vector
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from koala.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'std::vector' declared here
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
koala.cpp:94:12: error: expected primary-expression before 'int'
   94 |     vector<int> arr(n);
      |            ^~~
koala.cpp:95:10: error: 'arr' was not declared in this scope
   95 |     iota(arr.begin(), arr.end(), 0);
      |          ^~~
koala.cpp:95:5: error: 'iota' was not declared in this scope; did you mean 'std::iota'?
   95 |     iota(arr.begin(), arr.end(), 0);
      |     ^~~~
      |     std::iota
In file included from /usr/include/c++/10/numeric:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:84,
                 from koala.cpp:1:
/usr/include/c++/10/bits/stl_numeric.h:88:5: note: 'std::iota' declared here
   88 |     iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
      |     ^~~~
koala.cpp:105:16: error: expected primary-expression before 'int'
  105 |         vector<int> nw;
      |                ^~~
koala.cpp:108:17: error: 'nw' was not declared in this scope; did you mean 'n'?
  108 |                 nw.pb(to);
      |                 ^~
      |                 n
koala.cpp:111:19: error: 'nw' was not declared in this scope; did you mean 'n'?
  111 |         swap(arr, nw);
      |                   ^~
      |                   n
koala.cpp:111:9: error: 'swap' was not declared in this scope
  111 |         swap(arr, nw);
      |         ^~~~
koala.cpp:111:9: note: suggested alternatives:
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from koala.cpp:1:
/usr/include/c++/10/bits/regex.h:2141:5: note:   'std::__cxx11::swap'
 2141 |     swap(match_results<_Bi_iter, _Alloc>& __lhs,
      |     ^~~~
In file included from /usr/include/c++/10/exception:147,
                 from /usr/include/c++/10/ios:39,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from koala.cpp:1:
/usr/include/c++/10/bits/exception_ptr.h:169:5: note:   'std::__exception_ptr::swap'
  169 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
In file included from /usr/include/c++/10/bits/nested_exception.h:40,
                 from /usr/include/c++/10/exception:148,
                 from /usr/include/c++/10/ios:39,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from koala.cpp:1:
/usr/include/c++/10/bits/move.h:189:5: note:   'std::swap'
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~