Submission #311941

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
311941	2020-10-12 03:32:36	Mackerel_Pike	Stations (IOI20_stations)	C++14	100 / 100	1184 ms	1116 KiB

stations

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#include "stations.h"
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, x, y) for(int i = (x); i < (y); ++i)
#define REP(i, x, y) for(int i = (x); i <= (y); ++i)
#define PB push_back
#define MP make_pair
#define PH push
#define fst first
#define snd second
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair<int, int> pii;
const int maxn = 1005;
int clk = 0;
int in[maxn], out[maxn];
vector<int> ans;
vector<int> g[maxn];
void dfs(int u, int p, int d){
  in[u] = ++clk;
  FOR(i, 0, g[u].size()){
    int v = g[u][i];
    if(v == p)
 
 
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Compilation message (stderr)

stations.cpp: In function 'void dfs(int, int, int)':
stations.cpp:6:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 | #define FOR(i, x, y) for(int i = (x); i < (y); ++i)
      |                                         ^
stations.cpp:28:2: note: in expansion of macro 'FOR'
   28 |  FOR(i, 0, g[u].size()){
      |  ^~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:6:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 | #define FOR(i, x, y) for(int i = (x); i < (y); ++i)
      |                                         ^
stations.cpp:63:3: note: in expansion of macro 'FOR'
   63 |   FOR(i, 0, c.size() - 1) if(t >= s && t <= c[i])
      |   ^~~

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61