Submission #393096

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
393096	2021-04-22 17:29:33	asbsfds	Ili (COI17_ili)	C++14	0 / 100	180 ms	392484 KiB

ili

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#include <bits/stdc++.h>
#define X first
#define Y second
using namespace std;
typedef long long llint;
const int maxn = 2e4+10;
const int base = 31337;
const int mod = 1e9+7;
const int inf = 0x3f3f3f3f;
const int logo = 20;
const int off = 1 << logo;
const int treesiz = off << 1;
int n, m;
bool dp[maxn][maxn];
vector< int > graph[maxn];
char out[maxn];
int get() {
  char type;
  scanf(" %c", &type);
  
  int x;
  scanf("%d", &x); x--;
  if (type == 'c') x += n;
  return x;
}
 
 
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Compilation message (stderr)

ili.cpp: In function 'void dfs(int)':
ili.cpp:33:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |  for (int i = 0; i < graph[x].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~
ili.cpp: In function 'int main()':
ili.cpp:59:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |   for (int j = 0; j < graph[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
ili.cpp:69:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |   for (int j = 0; j < graph[i].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~~~
ili.cpp:80:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   80 |    for (int x = 0; x < graph[j].size(); x++) {
      |                    ~~^~~~~~~~~~~~~~~~~
ili.cpp: In function 'int get()':
ili.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |  scanf(" %c", &type);
      |  ~~~~~^~~~~~~~~~~~~~
ili.cpp:26:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   26 |  scanf("%d", &x); x--;
      |  ~~~~~^~~~~~~~~~
ili.cpp: In function 'int main()':
ili.cpp:40:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   40 |  scanf("%d%d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~
ili.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   43 |   scanf(" %c", out+(n + i));
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 42
• Subtask 3: 0 / 51