Submission #874920

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
874920	2023-11-18 05:54:43	Requiem	Examination (JOI19_examination)	C++17	100 / 100	537 ms	40236 KiB

examination

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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 all(a) a.begin(),a.end()
#define pi 3.14159265359
#define TASKNAME "examination"
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;
typedef pair<ii,ii> iv;
const int MAXN = 100005;
const int block = 316;
const int MAXBLOCK = MAXN / block;
int n,q,x,start,b;
iv score[MAXN], original[MAXN];
int nxt[6*MAXN],prep[MAXN],rev[MAXN],answer[MAXN];
struct BIT{
    vector<int> roirachoa;
 
 
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Compilation message (stderr)

examination.cpp:81:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   81 | main()
      | ^~~~
examination.cpp: In function 'int main()':
examination.cpp:127:18: 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]
  127 |     for(int i=1;i<=listval.size();i++){
      |                 ~^~~~~~~~~~~~~~~~
examination.cpp:151:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<std::pair<long long int, long long int>, std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  151 |     for(int i=0;i<query.size();i++){
      |                 ~^~~~~~~~~~~~~
examination.cpp:85:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   85 |         freopen(TASKNAME".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:86:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   86 |         freopen(TASKNAME".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57