Submission #237822

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
237822	2020-06-08 23:46:40	LucaDantas	Simple game (IZhO17_game)	C++17	100 / 100	94 ms	6908 KiB

game

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef vector<int> vi;
typedef vector<ll> vll;
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define sz(a) ((int)(a).size())
#define rep(i,a,b) for(int i=(a); i<(b); i++)
#define trav(it, a) for(auto& it : a)
#define allin(it, a) for(auto it : a)
#define read(v, a, b) for(int i=(a); i<(b); i++) scanf("%d", &v[i]);
#define clr(a,v) memset(a, v, sizeof(a))
#define all(a) (a).begin(),(a).end()
#define FAST cin.tie(0), cout.tie(0), ios::sync_with_stdio(0)
#define db(x) cerr << #x << " == " << x << endl
const int maxn = 1e6 + 100;
int bit[maxn];
void update(int x, int v) {
  for(; x < maxn; x += x&-x)
    bit[x] += v;
 
 
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Compilation message (stderr)

game.cpp: In function 'int main()':
game.cpp:41:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int n, m; scanf("%d %d", &n, &m);
            ~~~~~^~~~~~~~~~~~~~~~~
game.cpp:18:55: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 #define read(v, a, b) for(int i=(a); i<(b); i++) scanf("%d", &v[i]);
                                                  ~~~~~^~~~~~~~~~~~~
game.cpp:43:2: note: in expansion of macro 'read'
  read(a,1,n+1);
  ^~~~
game.cpp:47:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int type, x; scanf("%d %d", &type, &x);
                ~~~~~^~~~~~~~~~~~~~~~~~~~
game.cpp:49:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    int v; scanf("%d", &v);
           ~~~~~^~~~~~~~~~

• Subtask 1: 22 / 22
• Subtask 2: 27 / 27
• Subtask 3: 51 / 51