Submission #776564

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
776564	2023-07-08 04:02:38	salmon	Fish (IOI08_fish)	C++14	49 / 100	3072 ms	65536 KiB

fish

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#include <bits/stdc++.h>
using namespace std;
int N,M;
int mod;
int l,h;
const int sq = 200;
vector<pair<int,int>> v;
long long int pown[sq + 5][500100];
int main(){
  scanf(" %d",&N);
  scanf(" %d",&M);
  
  scanf(" %d",&mod);
  
  map<int,int> mep;
  set<int> one;
  map<int,int> mepu;
  set<int> oneu;
  bool visited[M + 1];
  bool usable[M + 1];
  
  for(int j = 1; j <= sq + 1; j++){
    pown[j][0] = 1;
    for(int i = 1; i <= M; i++){
      pown[j][i] = pown[j][i - 1] * j % mod;
    }
  }
  
  for(int i = 0; i <= M; i++){
 
 
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Compilation message (stderr)

fish.cpp: In function 'int main()':
fish.cpp:49:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |  for(int i = 0; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
fish.cpp:121:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  121 |    for(int j = 0; j < oh.size(); j++){
      |                   ~~^~~~~~~~~~~
fish.cpp:20:7: warning: variable 'visited' set but not used [-Wunused-but-set-variable]
   20 |  bool visited[M + 1];
      |       ^~~~~~~
fish.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf(" %d",&N);
      |  ~~~~~^~~~~~~~~~
fish.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf(" %d",&M);
      |  ~~~~~^~~~~~~~~~
fish.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf(" %d",&mod);
      |  ~~~~~^~~~~~~~~~~~
fish.cpp:37:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |   scanf(" %d",&l);
      |   ~~~~~^~~~~~~~~~
fish.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |   scanf(" %d",&h);
      |   ~~~~~^~~~~~~~~~

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