def main():
    import sys
    input = sys.stdin.read
    data = input().strip().split()
    
    N = int(data[0])
    Q = int(data[1])
    
    array = list(map(int, data[2:N+2]))
    queries = data[N+2:]
    
    add_value = 0
    result = []
    query_index = 0
    
    while query_index < len(queries):
        query_type = int(queries[query_index])
        if query_type == 1:
            # クエリ1: 全ての要素にXを加える
            X = int(queries[query_index + 1])
            add_value += X
            query_index += 2
        elif query_type == 2:
            # クエリ2: A_iの値を出力する
            i = int(queries[query_index + 1]) - 1
            result.append(array[i] + add_value)
            query_index += 2
    
    # 結果を出力
    print("\n".join(map(str, result)))

if __name__ == "__main__":
    main()