Submission #875756

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
875756	2023-11-20 12:40:37	Requiem	Cake 3 (JOI19_cake3)	C++17	100 / 100	756 ms	238124 KiB

cake3

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#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#define MOD 1000000007
#define INF 1e18
#define fi first
#define se second
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORD(i,a,b) for(int i=a;i>=b;i--)
#define sz(a) ((int)(a).size())
#define endl '\n'
#define pi 3.14159265359
#define TASKNAME "cake3"
#define all(a) a.begin(),a.end()
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
using namespace std;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
const int MAXN = 3e5 + 9;
int n,m,a[MAXN],ans=INF;
ii p[MAXN];
vector<int> listval;
vector<int> valpos[MAXN];
vector<int> pre[MAXN<<2];
vector<int> wavelet[MAXN<<2];
vector<int> bit[MAXN<<2];
int getval(int x){
 
 
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Compilation message (stderr)

cake3.cpp: In function 'void merged(long long int, long long int, long long int)':
cake3.cpp:37:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |      while(ptr1 < wavelet[a].size() or ptr2 < wavelet[b].size()){
      |            ~~~~~^~~~~~~~~~~~~~~~~~~
cake3.cpp:37:45: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |      while(ptr1 < wavelet[a].size() or ptr2 < wavelet[b].size()){
      |                                        ~~~~~^~~~~~~~~~~~~~~~~~~
cake3.cpp:38:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         if (ptr1 == wavelet[a].size()){
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~
cake3.cpp:45:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         else if (ptr2 == wavelet[b].size()){
      |                  ~~~~~^~~~~~~~~~~~~~~~~~~~
cake3.cpp: In function 'void build(long long int, long long int, long long int)':
cake3.cpp:80:9: warning: unused variable 'id1' [-Wunused-variable]
   80 |     int id1 = 0, id2 = 0;
      |         ^~~
cake3.cpp:80:18: warning: unused variable 'id2' [-Wunused-variable]
   80 |     int id1 = 0, id2 = 0;
      |                  ^~~
cake3.cpp: At global scope:
cake3.cpp:118:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  118 | main()
      | ^~~~
cake3.cpp: In function 'int main()':
cake3.cpp:122:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  122 |         freopen(TASKNAME".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
cake3.cpp:123:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  123 |         freopen(TASKNAME".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76