Submission #22894

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
22894	2017-04-30 09:11:28	pichulia	Unifying Values (KRIII5_UV)	C++98	7 / 7	26 ms	3408 KiB

UV

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#include<stdio.h>
#include<algorithm>
#include<set>
#include<map>
#include<vector>
using namespace std;
#define I 16384
#define M 1000000007
typedef pair<long long int, int> pii;
int n;
long long int a[10009];
long long int s[10009];
long long int res;
map<long long int, vector<int> > xx;
set<long long int> ss;
long long int ms[2 * I];
void update_ms(int i, long long int k) {
  ms[i + I] = k%M;
  i = i + I;
  i /= 2;
  while (i > 0) {
    ms[i] = (ms[i * 2] + ms[i * 2 + 1]) % M;
    i /= 2;
  }
}
long long int get_ms(int dep, int ql, int qr, int ll, int rr) {
  if (rr < ql || qr < ll) return 0;
  if (ql <= ll && rr <= qr) { return ms[dep]; }
  return (get_ms(dep * 2, ql, qr, ll, (ll + rr) / 2) + get_ms(dep * 2 + 1, ql, qr, (ll + rr) / 2 + 1, rr)) % M;
}
 
 
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Compilation message (stderr)

UV.cpp: In function 'void process(long long int)':
UV.cpp:32:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j, k, l;
         ^
UV.cpp:32:15: warning: unused variable 'l' [-Wunused-variable]
  int i, j, k, l;
               ^
UV.cpp:40:6: warning: variable 'cur' set but not used [-Wunused-but-set-variable]
  int cur, nxt;
      ^
UV.cpp:40:11: warning: variable 'nxt' set but not used [-Wunused-but-set-variable]
  int cur, nxt;
           ^
UV.cpp:42:6: warning: unused variable 'si' [-Wunused-variable]
  int si = n+2;
      ^
UV.cpp: In function 'int main()':
UV.cpp:81:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j, k, l;
         ^
UV.cpp:81:12: warning: unused variable 'k' [-Wunused-variable]
  int i, j, k, l;
            ^
UV.cpp:81:15: warning: unused variable 'l' [-Wunused-variable]
  int i, j, k, l;
               ^
UV.cpp:82:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
UV.cpp:84:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &a[i]);
                       ^

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5