Submission #1069672

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1069672	2024-08-22 08:01:19	mc061	Roller Coaster Railroad (IOI16_railroad)	C++14	34 / 100	37 ms	15184 KiB

railroad

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#pragma once
#include <bits/stdc++.h>
using namespace std;
const int N = 16;
int64_t ham_path[1<<N][N];
int64_t dist[N][N];
long long plan_roller_coaster(vector<int> s, vector<int> t) {
    const int n = s.size();
    for (int i = 0; i < (1<<n); ++i) {
        fill(ham_path[i], ham_path[i]+n, 1e18);
    }
    ham_path[0][0] = 0;
    for (int i = 0; i < n; ++i) {
        ham_path[1<<i][i] = 0;
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            if (i==j) {
                dist[i][j]=1e18;
                continue;
            }
            dist[i][j] = max(0, t[i]-s[j]);
        }
    }
    for (int m = 1; m < (1<<n); ++m) {
 
 
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Compilation message (stderr)

railroad.cpp:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:39:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         for (int i = 0; i < bits.size(); ++i) {
      |                         ~~^~~~~~~~~~~~~
railroad.cpp:42:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |             for (int j = 0; j < bits.size(); ++j) {
      |                             ~~^~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 23 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36