제출 #873952

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
873952		cocohearts	은행 (IZhO14_bank)	C++11	컴파일 에러	0 ms	0 KiB

bank

#include <bits/stdc++.h>
#include <iostream>

using namespace std;

typedef long long        ll;
typedef pair<int, int>   ii;
typedef vector<ii>      vii;
typedef vector<int>      vi;

// #define INF 2000000000
// #define MOD 1000000007
#define loop(x,n) for(int x = 0; x < n; ++x)
// #define iloop(x,a,n) for(int x=a; x<n; ++x)
// #define sloop(e,s) for(auto&& e : s)
// #define itloop(it,m) for(auto&& it = m.begin(); it!=m.end(); ++it)
// #define F first
// #define S second
// #define PB push_back
// #define MP make_pair

ii DP[1<<20];

int main() {
    // freopen("input","r",stdin);
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N,W;
    cin >> N >> W;
    int weights[N];
    loop(i,N) {
        cin >> weights[i];
    }
    loop(bm,1<<N) {
        if (!bm) {
            DP[bm] = MP(1,0);
            continue;
        }
        ii ans = MP(INT_MAX,0);
        loop(ind,N) {
            if (bm&1<<ind) {
                int last = DP[bm^1<<ind].S+weights[ind];
                int rides = DP[bm^1<<ind].F;
                if (last>W) {
                    last = weights[ind];
                    ++rides;
                }
                if (rides < ans.F) {
                    ans.F=rides; ans.S=last;
                } else if (rides==ans.F) {
                    ans.S = min(ans.S,last);
                }
            }
        }
        DP[bm] = ans;
    }
    cout << DP[(1<<N)-1].F;
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:37:22: error: 'MP' was not declared in this scope; did you mean 'DP'?
   37 |             DP[bm] = MP(1,0);
      |                      ^~
      |                      DP
bank.cpp:40:18: error: 'MP' was not declared in this scope; did you mean 'DP'?
   40 |         ii ans = MP(INT_MAX,0);
      |                  ^~
      |                  DP
bank.cpp:43:42: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'S'
   43 |                 int last = DP[bm^1<<ind].S+weights[ind];
      |                                          ^
bank.cpp:44:43: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'F'
   44 |                 int rides = DP[bm^1<<ind].F;
      |                                           ^
bank.cpp:49:33: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'F'
   49 |                 if (rides < ans.F) {
      |                                 ^
bank.cpp:50:25: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'F'
   50 |                     ans.F=rides; ans.S=last;
      |                         ^
bank.cpp:50:38: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'S'
   50 |                     ans.F=rides; ans.S=last;
      |                                      ^
bank.cpp:51:39: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'F'
   51 |                 } else if (rides==ans.F) {
      |                                       ^
bank.cpp:52:25: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'S'
   52 |                     ans.S = min(ans.S,last);
      |                         ^
bank.cpp:52:37: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'S'
   52 |                     ans.S = min(ans.S,last);
      |                                     ^
bank.cpp:58:26: error: 'ii' {aka 'struct std::pair<int, int>'} has no member named 'F'
   58 |     cout << DP[(1<<N)-1].F;
      |                          ^