제출 #301470

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
301470		qpwoeirut	카니발 티켓 (IOI20_tickets)	C++17	0 / 100	1 ms	256 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<vector<int>> vvi;

ll N, M;

ll sub1(int K, const vvi& x) {
    vvi ans(N, vector<int>(N, -1));
    vector<int> nums(N);
    for (int i=0; i<N; ++i) {
        nums[i] = x[i][0];
        ans[i][0] = 0;
    }
    sort(nums.begin(), nums.end());
    int med = (nums.size()) / 2;
    ll sum = 0;
    for (int i=0; i<N; ++i) {
        sum += abs(nums[i] - nums[med]);
    }

    allocate_tickets(ans);
    return sum;
}

ll sub2(int K, const vvi& x) {
    vvi ans(N, vector<int>(N, -1));
}

ll sub3(int K, const vvi& x) {
    vvi ans(N, vector<int>(N, -1));
    for (int i=0; i<N; ++i) {

    }
}

long long find_maximum(int K, std::vector<std::vector<int>> x) {
	N = x.size();
	M = x[0].size();

    if (M == 1) {
        return sub1(K, x);
    }
    //if (K == 0) {
    //    return sub2(K, x);
    //}

    set<int> vals;
    for (int i=0; i<N; ++i) {
        for (int j=0; j<M; ++j) {
            vals.insert(x[i][j]);
        }
    }

    //if (vals.size() == 2 && vals.count(0) && vals.count(1)) {
    //    return sub3(K, x);
    //}
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'll sub2(int, const vvi&)':
tickets.cpp:31:1: warning: no return statement in function returning non-void [-Wreturn-type]
   31 | }
      | ^
tickets.cpp: In function 'll sub3(int, const vvi&)':
tickets.cpp:38:1: warning: no return statement in function returning non-void [-Wreturn-type]
   38 | }
      | ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10