Submission #522210

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
522210	2022-02-04 06:52:12	sean617	Languages (IOI10_languages)	C++98	100 / 100	6240 ms	25664 KiB

lang

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#include "grader.h"
#include "lang.h"
#include <algorithm>
#include <set>
using namespace std;
typedef unsigned long long ll;
ll l, M = (1LL << 16), M2 = (1LL << 32), e[10005];
bool v[58][100000];
set<ll> v2[58];
ll fnum(ll p) {
  ll t1, t2, t;
  t1 = e[p - 3] * M + e[p - 2];
  t2 = e[p - 1] * M + e[p];
  t = t1 * M2 + t2;
  return t;
}
void excerpt(int *E) {
  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
  l = 100;
  for (i = 0; i < l; i++) e[i] = E[i];
  for (x =0; x < 56; x++) {
    cnt = 0;
    cnt2 = 0;
    for (i = 0; i < l; i++) {
      if (i >= 3 && v2[x].count(fnum(i)) == 1) cnt++;
      cnt2 += v[x][e[i]];
 
 
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Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:21:8: warning: unused variable 'j' [-Wunused-variable]
   21 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |        ^
lang.cpp:21:11: warning: unused variable 't' [-Wunused-variable]
   21 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |           ^
lang.cpp:21:14: warning: unused variable 'num' [-Wunused-variable]
   21 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |              ^~~
lang.cpp:21:39: warning: unused variable 'mx2' [-Wunused-variable]
   21 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |                                       ^~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 80