#include using namespace std; using LL = long long; LL w2[(1 << 17)][20], ans; int w[20], n, m, e[20], v[20], id; vectorev; LL dp[20][(1 << 17)], pre[20][(1 << 17)]; void dfs(int x, int s, LL sw, LL sum){ if(x == m){ for(int j = 1; j <= n; ++j){ if(e[j] >= sw){ w2[s][j] = sum; } } return; } dfs(x + 1, s, sw, sum); dfs(x + 1, (s | (1 << x)), sw + w[x], sum + v[x]); } void Dfs(int x, int s){ if(!x)return; Dfs(x - 1, (s ^ pre[x][s])); ev.clear(); for(int j = 0; j < m; ++j){ if(pre[x][s] & (1 << j)){ ev.push_back(j + 1); } } cout << ev.size() << ' '; for(auto v : ev){ cout << v << ' '; } cout << '\n'; } int main(){ cin >> n >> m; for(int i = 1; i <= n; ++i){ cin >> e[i]; for(int j = 0; j < (1 << m); j++){ w2[j][i] = -1e18; } } for(int j = 0; j < m; ++j){ cin >> v[j] >> w[j]; } dfs(0, 0, 0, 0); for(int i = 1; i <= n; ++i){ for(int j = 0; j < (1 << m); j++){ if(dp[i - 1][j] > dp[i][j]){ dp[i][j] = dp[i - 1][j]; pre[i][j] = 0; } for(int s = (((1 << m) - 1) ^ j); s; s = ((s - 1) & (((1 << m) - 1) ^ j))){ if(dp[i - 1][j] + w2[s][i] > dp[i][j | s]){ dp[i][j | s] = dp[i - 1][j] + w2[s][i]; pre[i][j | s] = s; } } } } for(int i = 0; i < (1 << m); i++){ if(dp[n][i] > ans){ ans = dp[n][i]; id = i; } } cout << dp[n][id] << '\n'; Dfs(n, id); return 0; }