제출 #734410

#제출 시각아이디문제언어결과실행 시간메모리
734410Amaarsaa지구 온난화 (NOI13_gw)C++14
40 / 40
475 ms22800 KiB
#include<bits/stdc++.h> using namespace std; using ll = long long; ll n, ans, p, j, s, x; int Used[2000005] = {0}; int main() { ll i, t, r; cin >> n; vector < pair < ll, ll > > v; v.push_back(make_pair(-1, -1)); for ( i = 1; i <= n; i ++) { cin >> x; v.push_back(make_pair(x, i)); } ans = 0; sort ( v.begin(), v.end()); r = 0; for ( i = n; i >= 1; i --) { x = v[i].second; Used[x] = 1; ans ++; if ( Used[x + 1] == 1) ans --; if ( Used[x - 1] == 1) ans --; if ( v[i].first != v[i - 1].first) { r = max (r, ans); } } cout << r << endl; }

컴파일 시 표준 에러 (stderr) 메시지

gw.cpp: In function 'int main()':
gw.cpp:8:8: warning: unused variable 't' [-Wunused-variable]
    8 |  ll i, t, r;
      |        ^
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