Submission #522204

#	Time	Username	Problem	Language	Result	Execution time	Memory
522204		sean617	Languages (IOI10_languages)	C++98	81 / 100	3173 ms	8528 KiB

lang

#include "grader.h"
#include "lang.h"
//#include <unordered_map>
//#include <vector>
//#include <cstring>
#include <algorithm>
#include <set>
using namespace std;

typedef long long ll;
ll l, M = (1 << 16), e[10005], v[58][100000];
set<ll> v2[58];
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];
	//sort(E, E + l);
	for (x =0; x < 56; x++) {
		cnt = 0;
		cnt2 =0;
		for (i =1; i < l; i++) {
			t = e[i - 1] * M + e[i];
			if (v2[x].count(t) == 1) cnt++;
			cnt2 += v[x][e[i]];
		}
		if (cnt > mx || cnt == mx && cnt2 > mx2) {
			mx = cnt;
			mx2 = cnt2;
			ans = x;
		}
	}
	ans = language(ans);
	for (i = 1; i < l; i++) {
		t = e[i - 1] * M + e[i];
		v2[ans].insert(t);
		v[ans][e[i]] = 1;
	}
}

Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:27:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   27 |   if (cnt > mx || cnt == mx && cnt2 > mx2) {
      |                   ~~~~~~~~~~^~~~~~~~~~~~~
lang.cpp:14:8: warning: unused variable 'j' [-Wunused-variable]
   14 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |        ^
lang.cpp:14:14: warning: unused variable 'num' [-Wunused-variable]
   14 |  ll i, j, t, num, ans = 0, x, mx = 0, mx2 = 0, cnt, cnt2;
      |              ^~~

• Subtask 1: 30 / 30
• Subtask 2: 51 / 80