Submission #25420

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25420	2017-06-22 06:18:51	kajebiii	Watching (JOI13_watching)	C++14	100 / 100	439 ms	17824 KiB

watching

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#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define REPO(i,n) for(int (i)=1; (i)<=(int)(n); (i)++)
#define SZ(v) ((int)(v).size())
#define ALL(v) (v).begin(),(v).end()
#define one first
#define two second
typedef long long ll;
typedef pair<int, int> pi;
const int INF = 0x3f2f1f0f;
const ll LINF = 1ll * INF * INF;
const int MAX_N = 2e3 + 10;
int N, P, Q, Nr[MAX_N];
int L[2][MAX_N], Dy[MAX_N][MAX_N];
int main() {
  cin >> N >> P >> Q;
  REPO(i, N) scanf("%d", &Nr[i]);
  sort(Nr+1, Nr+N+1);
  P = min(N, P), Q = min(N, Q);
  int ans = -1;
  for(int l=1, r=1e9; l<=r; ) {
    int m = (l+r) >> 1;
    int w[2] = {m, 2*m};
 
 
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Compilation message (stderr)

watching.cpp: In function 'int main()':
watching.cpp:22:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  REPO(i, N) scanf("%d", &Nr[i]);
                                ^

• Subtask 1: 50 / 50
• Subtask 2: 50 / 50