Submission #289289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
289289	2020-09-02 14:13:19	SamAnd	Toy Train (IOI17_train)	C++17	27 / 100	31 ms	25976 KiB

train

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#include "train.h"
#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
typedef long long ll;
const int N = 5003;
int n;
vector<int> a, r;
vector<int> g[N];
bool u[N][N];
vector<int> rg[N];
vector<int> solv1()
{
    vector<int> ans(n);
    for (int i = n - 1; i >= 0; --i)
    {
        if (a[i])
        {
            if (r[i])
            {
                if (u[i][i])
                {
                    ans[i] = 1;
                }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

train.cpp: In function 'void dfs0(int)':
train.cpp:82:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |     for (int i = 0; i < g[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~
train.cpp: In function 'void dfs1(int)':
train.cpp:95:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |     for (int i = 0; i < rg[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~
train.cpp: In function 'void kond()':
train.cpp:126:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  126 |         for (int i = 0; i < g[x].size(); ++i)
      |                         ~~^~~~~~~~~~~~~
train.cpp: In function 'void dfs3(int)':
train.cpp:147:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  147 |     for (int i = 0; i < xg[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~
train.cpp: In function 'void dfs2(int)':
train.cpp:185:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  185 |     for (int i = 0; i < g[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~
train.cpp: In function 'void dfs4(int)':
train.cpp:203:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  203 |     for (int i = 0; i < xg[x].size(); ++i)
      |                     ~~^~~~~~~~~~~~~~
train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:278:1: warning: control reaches end of non-void function [-Wreturn-type]
  278 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51