Submission #670600

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
670600	2022-12-09 16:32:49	bojackduy	Examination (JOI19_examination)	C++14	100 / 100	828 ms	66372 KiB

examination

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#include <iostream>
#include <queue>
#include <stack>
#include <algorithm>
#include <string.h>
#include <functional>
#include <numeric>
#define task "task"
#define size() size() * 1ll 
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define fi first
#define se second
#define MASK(x) (1LL << (x))
#define BIT(x,i) (((x) >> (i)) & 1)
#define numbit(x) __builtin_popcountll(x)
using namespace std;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef long long ll;
template<class t>
bool mini(t &x,t y) {
    if (y < x) {
       x = y;
       return 1;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

examination.cpp: In function 'int get(int, int)':
examination.cpp:64:14: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   64 |     for (; x <= v.size(); x += x & -x) {
      |              ^
examination.cpp:66:18: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   66 |         for (; i <= store[x].size(); i += i & -i) sum += bit[x][i];
      |                  ^
examination.cpp: In function 'void solve(int)':
examination.cpp:97:27: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   97 |         for (int j = z; j <= v.size(); j += j & -j) store[j].pb(a[i][1]);
      |                           ^
examination.cpp:100:23: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
  100 |     for (int i = 1; i <= v.size(); i++) {
      |                       ^

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