제출 #1005299

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1005299		ErJ	Measures (CEOI22_measures)	C++17	35 / 100	65 ms	14932 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define ll long double
#define vi vector<ll>
#define pp pair<ll, ll>
#define vp vector<pp>
#define vvi vector<vi>
#define inf 1000000000000000
#define rep(i,n) for(int i = 0; i < n; i++)

int main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    int n, m;
    ll d;
    cin >> n >> m >> d;
    d *= 2;
    vi A(m);
    rep(i,m) {
        cin >> A[i];
        A[i] *= 2;
    }
    //cin >> A[0];
    //A[0] *=2;
    vp dp(m);
    dp[0] = {0, A[0]};
    for(int i = 1; i < m; i++){
        //cin >> A[i];
        //A[i] *= 2;
        ll pos = A[i] + dp[i - 1].first;
        pos = min(pos, max(dp[i - 1].second + d, A[i] - dp[i-1].first));
        ll plus = (dp[i-1].second + d - pos) / 2;
        if(plus < 0) plus = 0;
        dp[i] = {dp[i-1].first + plus, pos + plus};
        //long long x = dp[i].first;
        //cout << x / 2 << endl;
        //cout << dp[i].first / 2 << endl;
    }
    rep(i, dp.size()){
        long long x = dp[i].first;
        cout << x / 2;
        if(x %2 == 1){
            cout <<".5";
        }
        cout << " ";
    }
    cout << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:11:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long double, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 | #define rep(i,n) for(int i = 0; i < n; i++)
......
   41 |     rep(i, dp.size()){
      |         ~~~~~~~~~~~~               
Main.cpp:41:5: note: in expansion of macro 'rep'
   41 |     rep(i, dp.size()){
      |     ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 14
• Subtask 3: 35 / 35
• Subtask 4: 0 / 41