제출 #1339692

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1339692		orgiloogii	Roller Coaster Railroad (IOI16_railroad)	C++20	컴파일 에러	0 ms	0 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
long long plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int) s.size();
    int m = (1 << n);
    vector <vector <long long>> dp(m, vector <long long>(n, LLONG_MAX));
    for (int i = 0;i < n;i++) {
        dp[(1 << i)][i] = 0;
    }
    for (int mask = 1; mask < m; mask++) {
        for (int i = 0;i < n;i++) {
            if ((mask & (1 << i)) != 0) continue;
            for (int j = 0;j < n;j++) {
                if ((mask & (1 << j)) == 0) continue;
                if (t[j] <= s[i]) {
                    dp[mask + (1 << i)][i] = min(dp[mask + (1 << i)][i], dp[mask][j]);
                }
                else {
                    dp[mask + (1 << i)][i] = min(dp[mask + (1 << i)][i], dp[mask][j] + (t[j] - s[i]));
                }
            }
        }
    }
    long long ans = LLONG_MAX
    for (int i = 0;i < n;i++) {
        ans = min(ans, dp[(1 << n) - 1][i]);
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:26:5: error: expected ',' or ';' before 'for'
   26 |     for (int i = 0;i < n;i++) {
      |     ^~~
railroad.cpp:26:20: error: 'i' was not declared in this scope
   26 |     for (int i = 0;i < n;i++) {
      |                    ^