Submission #1008359

#TimeUsernameProblemLanguageResultExecution timeMemory
1008359WhisperBali Sculptures (APIO15_sculpture)C++17
0 / 100
1 ms468 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; #define int long long #define FOR(i, a, b) for (int i = (a); i <= (b); i++) #define FORD(i, a, b) for (int i = (b); i >= (a); i --) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPD(i, n) for (int i = (n) - 1; i >= 0; --i) #define MASK(i) (1LL << (i)) #define BIT(x, i) (((x) >> (i)) & 1) constexpr ll LINF = (1ll << 60); constexpr int INF = (1ll << 30); constexpr int Mod = 1e9 + 7; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); /* Phu Trong from Nguyen Tat Thanh High School for gifted student */ template <class X, class Y> bool minimize(X &x, const Y &y){ X eps = 1e-9; if (x > y + eps) {x = y; return 1;} return 0; } template <class X, class Y> bool maximize(X &x, const Y &y){ X eps = 1e-9; if (x + eps < y) {x = y; return 1;} return 0; } #define MAX 2005 int nArr, l, r; int A[MAX], sum[MAX]; void init(void){ cin >> nArr >> l >> r; for (int i = 1; i <= nArr; ++i) cin >> A[i], sum[i] = sum[i - 1] + A[i]; } int dp[51][501][51]; void process(void){ int ans = 0; int lim = accumulate(A + 1, A + nArr + 1, 0); dp[0][0][0] = 1; REP(pos, nArr) REP(cur_or, lim) REP(gr, r){ FOR(nw_pos, pos + 1, nArr){ int v = (sum[nw_pos] - sum[pos]); dp[nw_pos][cur_or | v][gr + 1] |= dp[pos][cur_or][gr]; } } FOR(cur_or, 0, lim) FOR(gr, l, r) if(dp[nArr][cur_or][gr]){ return void(cout << cur_or); } } signed main(){ #define name "Whisper" cin.tie(nullptr) -> sync_with_stdio(false); //freopen(name".inp", "r", stdin); //freopen(name".out", "w", stdout); init(); process(); }

Compilation message (stderr)

sculpture.cpp: In function 'void process()':
sculpture.cpp:48:9: warning: unused variable 'ans' [-Wunused-variable]
   48 |     int ans = 0;
      |         ^~~
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