Submission #281892

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
281892	2020-08-23 15:24:41	Saboon	Game (IOI13_game)	C++14	100 / 100	7651 ms	13756 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int SQ = 150;
ll gcd2(ll X, ll Y){
    ll tmp;
    while (X != Y && Y != 0){
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
ll seg[SQ+100][8*SQ+100];
ll get(int id, int L, int R, int l, int r, int block){
  if (r <= L or R <= l)
    return 0;
  if (l <= L and R <= r)
    return seg[block][id];
  int mid = (L + R) >> 1;
  return gcd2(get(2*id+0, L, mid, l, r, block),
        get(2*id+1, mid, R, l, r, block));
}
void change(int id, int L, int R, int idx, ll K, int block){
  if (idx < L or R <= idx)
 
 
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Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
   18 |  int res;
      |      ^~~
game.cpp: In function 'void changeblock(int)':
game.cpp:57:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |  for (int i = 0; i < b[block].size(); i++)
      |                  ~~^~~~~~~~~~~~~~~~~
game.cpp: In function 'void refresh()':
game.cpp:67:6: warning: unused variable 'n' [-Wunused-variable]
   67 |  int n = mp.size();
      |      ^
game.cpp: In function 'void update(int, int, ll)':
game.cpp:90:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |   for (int i = 0; i < a[block].size(); i++)
      |                   ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20